<?php

namespace App\Filament\Resources;

use App\Filament\Resources\RestoreRunResource\Pages;
use App\Jobs\BulkRestoreRunDeleteJob;
use App\Jobs\BulkRestoreRunForceDeleteJob;
use App\Jobs\BulkRestoreRunRestoreJob;
use App\Jobs\ExecuteRestoreRunJob;
use App\Models\BackupItem;
use App\Models\BackupSet;
use App\Models\RestoreRun;
use App\Models\Tenant;
use App\Services\BulkOperationService;
use App\Services\Intune\AuditLogger;
use App\Services\Intune\RestoreDiffGenerator;
use App\Services\Intune\RestoreRiskChecker;
use App\Services\Intune\RestoreService;
use App\Support\RestoreRunStatus;
use BackedEnum;
use Filament\Actions;
use Filament\Actions\ActionGroup;
use Filament\Actions\BulkAction;
use Filament\Actions\BulkActionGroup;
use Filament\Forms;
use Filament\Infolists;
use Filament\Notifications\Notification;
use Filament\Resources\Resource;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Components\Utilities\Get;
use Filament\Schemas\Components\Utilities\Set;
use Filament\Schemas\Components\Wizard\Step;
use Filament\Schemas\Schema;
use Filament\Tables;
use Filament\Tables\Contracts\HasTable;
use Filament\Tables\Filters\TrashedFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;
use UnitEnum;

class RestoreRunResource extends Resource
{
    protected static ?string $model = RestoreRun::class;

    protected static string|BackedEnum|null $navigationIcon = 'heroicon-o-arrow-path-rounded-square';

    protected static string|UnitEnum|null $navigationGroup = 'Backups & Restore';

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->schema([
                Forms\Components\Select::make('backup_set_id')
                    ->label('Backup set')
                    ->options(function () {
                        $tenantId = Tenant::current()->getKey();

                        return BackupSet::query()
                            ->when($tenantId, fn ($query) => $query->where('tenant_id', $tenantId))
                            ->orderByDesc('created_at')
                            ->get()
                            ->mapWithKeys(function (BackupSet $set) {
                                $label = sprintf(
                                    '%s • %s items • %s',
                                    $set->name,
                                    $set->item_count ?? 0,
                                    optional($set->created_at)->format('Y-m-d H:i')
                                );

                                return [$set->id => $label];
                            });
                    })
                    ->reactive()
                    ->afterStateUpdated(function (Set $set): void {
                        $set('scope_mode', 'all');
                        $set('backup_item_ids', null);
                        $set('group_mapping', []);
                        $set('is_dry_run', true);
                    })
                    ->required(),
                Forms\Components\CheckboxList::make('backup_item_ids')
                    ->label('Items to restore (optional)')
                    ->options(fn (Get $get) => static::restoreItemOptionData($get('backup_set_id'))['options'])
                    ->descriptions(fn (Get $get) => static::restoreItemOptionData($get('backup_set_id'))['descriptions'])
                    ->columns(1)
                    ->searchable()
                    ->bulkToggleable()
                    ->reactive()
                    ->afterStateUpdated(fn (Set $set) => $set('group_mapping', []))
                    ->helperText('Search by name, type, or ID. Preview-only types stay in dry-run; leave empty to include all items. Include foundations (scope tags, assignment filters) with policies to re-map IDs.'),
                Section::make('Group mapping')
                    ->description('Some source groups do not exist in the target tenant. Map them or choose Skip.')
                    ->schema(function (Get $get): array {
                        $backupSetId = $get('backup_set_id');
                        $selectedItemIds = $get('backup_item_ids');
                        $tenant = Tenant::current();

                        if (! $tenant || ! $backupSetId) {
                            return [];
                        }

                        $unresolved = static::unresolvedGroups(
                            backupSetId: $backupSetId,
                            selectedItemIds: is_array($selectedItemIds) ? $selectedItemIds : null,
                            tenant: $tenant
                        );

                        return array_map(function (array $group): Forms\Components\TextInput {
                            $groupId = $group['id'];
                            $label = $group['label'];

                            return Forms\Components\TextInput::make("group_mapping.{$groupId}")
                                ->label($label)
                                ->placeholder('SKIP or target group Object ID (GUID)')
                                ->rules([
                                    static function (string $attribute, mixed $value, \Closure $fail): void {
                                        if (! is_string($value)) {
                                            $fail('Please enter SKIP or a valid UUID.');

                                            return;
                                        }

                                        $value = trim($value);

                                        if ($value === '') {
                                            $fail('Please enter SKIP or a valid UUID.');

                                            return;
                                        }

                                        if (strtoupper($value) === 'SKIP') {
                                            return;
                                        }

                                        if (! Str::isUuid($value)) {
                                            $fail('Please enter SKIP or a valid UUID.');
                                        }
                                    },
                                ])
                                ->required()
                                ->helperText('Paste the target Entra ID group Object ID (GUID). Names are not resolved in this phase. Use SKIP to omit the assignment.');
                        }, $unresolved);
                    })
                    ->visible(function (Get $get): bool {
                        $backupSetId = $get('backup_set_id');
                        $selectedItemIds = $get('backup_item_ids');
                        $tenant = Tenant::current();

                        if (! $tenant || ! $backupSetId) {
                            return false;
                        }

                        return static::unresolvedGroups(
                            backupSetId: $backupSetId,
                            selectedItemIds: is_array($selectedItemIds) ? $selectedItemIds : null,
                            tenant: $tenant
                        ) !== [];
                    }),
                Forms\Components\Toggle::make('is_dry_run')
                    ->label('Preview only (dry-run)')
                    ->default(true),
            ]);
    }

    /**
     * @return array<int, Step>
     */
    public static function getWizardSteps(): array
    {
        return [
            Step::make('Select Backup Set')
                ->description('What are we restoring from?')
                ->schema([
                    Forms\Components\Select::make('backup_set_id')
                        ->label('Backup set')
                        ->options(function () {
                            $tenantId = Tenant::current()->getKey();

                            return BackupSet::query()
                                ->when($tenantId, fn ($query) => $query->where('tenant_id', $tenantId))
                                ->orderByDesc('created_at')
                                ->get()
                                ->mapWithKeys(function (BackupSet $set) {
                                    $label = sprintf(
                                        '%s • %s items • %s',
                                        $set->name,
                                        $set->item_count ?? 0,
                                        optional($set->created_at)->format('Y-m-d H:i')
                                    );

                                    return [$set->id => $label];
                                });
                        })
                        ->reactive()
                        ->afterStateUpdated(function (Set $set, Get $get): void {
                            $set('scope_mode', 'all');
                            $set('backup_item_ids', null);
                            $set('group_mapping', static::groupMappingPlaceholders(
                                backupSetId: $get('backup_set_id'),
                                scopeMode: 'all',
                                selectedItemIds: null,
                                tenant: Tenant::current(),
                            ));
                            $set('is_dry_run', true);
                            $set('acknowledged_impact', false);
                            $set('tenant_confirm', null);
                            $set('check_summary', null);
                            $set('check_results', []);
                            $set('checks_ran_at', null);
                            $set('preview_summary', null);
                            $set('preview_diffs', []);
                            $set('preview_ran_at', null);
                        })
                        ->required(),
                ]),
            Step::make('Define Restore Scope')
                ->description('What exactly should be restored?')
                ->schema([
                    Forms\Components\Radio::make('scope_mode')
                        ->label('Scope')
                        ->options([
                            'all' => 'All items (default)',
                            'selected' => 'Selected items only',
                        ])
                        ->default('all')
                        ->reactive()
                        ->afterStateUpdated(function (Set $set, Get $get, $state): void {
                            $backupSetId = $get('backup_set_id');
                            $tenant = Tenant::current();
                            $set('is_dry_run', true);
                            $set('acknowledged_impact', false);
                            $set('tenant_confirm', null);
                            $set('check_summary', null);
                            $set('check_results', []);
                            $set('checks_ran_at', null);
                            $set('preview_summary', null);
                            $set('preview_diffs', []);
                            $set('preview_ran_at', null);

                            if ($state === 'all') {
                                $set('backup_item_ids', null);
                                $set('group_mapping', static::groupMappingPlaceholders(
                                    backupSetId: $backupSetId,
                                    scopeMode: 'all',
                                    selectedItemIds: null,
                                    tenant: $tenant,
                                ));

                                return;
                            }

                            $set('group_mapping', []);
                            $set('backup_item_ids', []);
                        })
                        ->required(),
                    Forms\Components\Select::make('backup_item_ids')
                        ->label('Items to restore')
                        ->multiple()
                        ->searchable()
                        ->searchValues()
                        ->searchDebounce(400)
                        ->optionsLimit(300)
                        ->options(fn (Get $get) => static::restoreItemGroupedOptions($get('backup_set_id')))
                        ->reactive()
                        ->afterStateUpdated(function (Set $set, Get $get): void {
                            $backupSetId = $get('backup_set_id');
                            $selectedItemIds = $get('backup_item_ids');
                            $selectedItemIds = is_array($selectedItemIds) ? $selectedItemIds : null;
                            $tenant = Tenant::current();

                            $set('group_mapping', static::groupMappingPlaceholders(
                                backupSetId: $backupSetId,
                                scopeMode: 'selected',
                                selectedItemIds: $selectedItemIds,
                                tenant: $tenant,
                            ));
                            $set('is_dry_run', true);
                            $set('acknowledged_impact', false);
                            $set('tenant_confirm', null);
                            $set('check_summary', null);
                            $set('check_results', []);
                            $set('checks_ran_at', null);
                            $set('preview_summary', null);
                            $set('preview_diffs', []);
                            $set('preview_ran_at', null);
                        })
                        ->visible(fn (Get $get): bool => $get('scope_mode') === 'selected')
                        ->required(fn (Get $get): bool => $get('scope_mode') === 'selected')
                        ->hintActions([
                            Actions\Action::make('select_all_backup_items')
                                ->label('Select all')
                                ->icon('heroicon-o-check')
                                ->color('gray')
                                ->visible(fn (Get $get): bool => filled($get('backup_set_id')) && $get('scope_mode') === 'selected')
                                ->action(function (Get $get, Set $set): void {
                                    $groupedOptions = static::restoreItemGroupedOptions($get('backup_set_id'));

                                    $allItemIds = [];

                                    foreach ($groupedOptions as $options) {
                                        $allItemIds = array_merge($allItemIds, array_keys($options));
                                    }

                                    $set('backup_item_ids', array_values($allItemIds), shouldCallUpdatedHooks: true);
                                }),
                            Actions\Action::make('clear_backup_items')
                                ->label('Clear')
                                ->icon('heroicon-o-x-mark')
                                ->color('gray')
                                ->visible(fn (Get $get): bool => $get('scope_mode') === 'selected')
                                ->action(fn (Set $set) => $set('backup_item_ids', [], shouldCallUpdatedHooks: true)),
                        ])
                        ->helperText('Search by name or ID. Include foundations (scope tags, assignment filters) with policies to re-map IDs. Options are grouped by category, type, and platform.'),
                    Section::make('Group mapping')
                        ->description('Some source groups do not exist in the target tenant. Map them or choose Skip.')
                        ->schema(function (Get $get): array {
                            $backupSetId = $get('backup_set_id');
                            $scopeMode = $get('scope_mode') ?? 'all';
                            $selectedItemIds = $get('backup_item_ids');
                            $tenant = Tenant::current();

                            if (! $tenant || ! $backupSetId) {
                                return [];
                            }

                            $selectedItemIds = is_array($selectedItemIds) ? $selectedItemIds : null;

                            if ($scopeMode === 'selected' && ($selectedItemIds === null || $selectedItemIds === [])) {
                                return [];
                            }

                            $unresolved = static::unresolvedGroups(
                                backupSetId: $backupSetId,
                                selectedItemIds: $scopeMode === 'selected' ? $selectedItemIds : null,
                                tenant: $tenant
                            );

                            return array_map(function (array $group): Forms\Components\TextInput {
                                $groupId = $group['id'];
                                $label = $group['label'];

                                return Forms\Components\TextInput::make("group_mapping.{$groupId}")
                                    ->label($label)
                                    ->placeholder('SKIP or target group Object ID (GUID)')
                                    ->rules([
                                        static function (string $attribute, mixed $value, \Closure $fail): void {
                                            if (! is_string($value)) {
                                                $fail('Please enter SKIP or a valid UUID.');

                                                return;
                                            }

                                            $value = trim($value);

                                            if ($value === '') {
                                                $fail('Please enter SKIP or a valid UUID.');

                                                return;
                                            }

                                            if (strtoupper($value) === 'SKIP') {
                                                return;
                                            }

                                            if (! Str::isUuid($value)) {
                                                $fail('Please enter SKIP or a valid UUID.');
                                            }
                                        },
                                    ])
                                    ->reactive()
                                    ->afterStateUpdated(function (Set $set): void {
                                        $set('check_summary', null);
                                        $set('check_results', []);
                                        $set('checks_ran_at', null);
                                        $set('preview_summary', null);
                                        $set('preview_diffs', []);
                                        $set('preview_ran_at', null);
                                    })
                                    ->required()
                                    ->helperText('Paste the target Entra ID group Object ID (GUID). Names are not resolved in this phase. Use SKIP to omit the assignment.');
                            }, $unresolved);
                        })
                        ->visible(function (Get $get): bool {
                            $backupSetId = $get('backup_set_id');
                            $scopeMode = $get('scope_mode') ?? 'all';
                            $selectedItemIds = $get('backup_item_ids');
                            $tenant = Tenant::current();

                            if (! $tenant || ! $backupSetId) {
                                return false;
                            }

                            $selectedItemIds = is_array($selectedItemIds) ? $selectedItemIds : null;

                            if ($scopeMode === 'selected' && ($selectedItemIds === null || $selectedItemIds === [])) {
                                return false;
                            }

                            return static::unresolvedGroups(
                                backupSetId: $backupSetId,
                                selectedItemIds: $scopeMode === 'selected' ? $selectedItemIds : null,
                                tenant: $tenant
                            ) !== [];
                        }),
                ]),
            Step::make('Safety & Conflict Checks')
                ->description('Is this dangerous?')
                ->schema([
                    Forms\Components\Hidden::make('check_summary')
                        ->default(null),
                    Forms\Components\Hidden::make('checks_ran_at')
                        ->default(null),
                    Forms\Components\ViewField::make('check_results')
                        ->label('Checks')
                        ->default([])
                        ->view('filament.forms.components.restore-run-checks')
                        ->viewData(fn (Get $get): array => [
                            'summary' => $get('check_summary'),
                            'ranAt' => $get('checks_ran_at'),
                        ])
                        ->hintActions([
                            Actions\Action::make('run_restore_checks')
                                ->label('Run checks')
                                ->icon('heroicon-o-shield-check')
                                ->color('gray')
                                ->visible(fn (Get $get): bool => filled($get('backup_set_id')))
                                ->action(function (Get $get, Set $set): void {
                                    $tenant = Tenant::current();

                                    if (! $tenant) {
                                        return;
                                    }

                                    $backupSetId = $get('backup_set_id');

                                    if (! $backupSetId) {
                                        return;
                                    }

                                    $backupSet = BackupSet::find($backupSetId);

                                    if (! $backupSet || $backupSet->tenant_id !== $tenant->id) {
                                        Notification::make()
                                            ->title('Unable to run checks')
                                            ->body('Backup set is not available for the active tenant.')
                                            ->danger()
                                            ->send();

                                        return;
                                    }

                                    $scopeMode = $get('scope_mode') ?? 'all';
                                    $selectedItemIds = ($scopeMode === 'selected')
                                        ? ($get('backup_item_ids') ?? null)
                                        : null;

                                    $selectedItemIds = is_array($selectedItemIds) ? $selectedItemIds : null;

                                    $groupMapping = static::normalizeGroupMapping($get('group_mapping'));

                                    $checker = app(RestoreRiskChecker::class);
                                    $outcome = $checker->check(
                                        tenant: $tenant,
                                        backupSet: $backupSet,
                                        selectedItemIds: $selectedItemIds,
                                        groupMapping: $groupMapping,
                                    );

                                    $set('check_summary', $outcome['summary'] ?? [], shouldCallUpdatedHooks: true);
                                    $set('check_results', $outcome['results'] ?? [], shouldCallUpdatedHooks: true);
                                    $set('checks_ran_at', now()->toIso8601String(), shouldCallUpdatedHooks: true);

                                    $summary = $outcome['summary'] ?? [];
                                    $blockers = (int) ($summary['blocking'] ?? 0);
                                    $warnings = (int) ($summary['warning'] ?? 0);

                                    if ($blockers > 0) {
                                        $set('is_dry_run', true, shouldCallUpdatedHooks: true);
                                    }

                                    Notification::make()
                                        ->title('Safety checks completed')
                                        ->body("Blocking: {$blockers} • Warnings: {$warnings}")
                                        ->status($blockers > 0 ? 'danger' : ($warnings > 0 ? 'warning' : 'success'))
                                        ->send();
                                }),
                            Actions\Action::make('clear_restore_checks')
                                ->label('Clear')
                                ->icon('heroicon-o-x-mark')
                                ->color('gray')
                                ->visible(fn (Get $get): bool => filled($get('check_results')) || filled($get('check_summary')))
                                ->action(function (Set $set): void {
                                    $set('is_dry_run', true, shouldCallUpdatedHooks: true);
                                    $set('acknowledged_impact', false, shouldCallUpdatedHooks: true);
                                    $set('tenant_confirm', null, shouldCallUpdatedHooks: true);
                                    $set('check_summary', null, shouldCallUpdatedHooks: true);
                                    $set('check_results', [], shouldCallUpdatedHooks: true);
                                    $set('checks_ran_at', null, shouldCallUpdatedHooks: true);
                                }),
                        ])
                        ->helperText('Run checks after defining scope and mapping missing groups.'),
                ]),
            Step::make('Preview')
                ->description('Dry-run preview')
                ->schema([
                    Forms\Components\Hidden::make('preview_summary')
                        ->default(null),
                    Forms\Components\Hidden::make('preview_ran_at')
                        ->default(null)
                        ->required(),
                    Forms\Components\ViewField::make('preview_diffs')
                        ->label('Preview')
                        ->default([])
                        ->view('filament.forms.components.restore-run-preview')
                        ->viewData(fn (Get $get): array => [
                            'summary' => $get('preview_summary'),
                            'ranAt' => $get('preview_ran_at'),
                        ])
                        ->hintActions([
                            Actions\Action::make('run_restore_preview')
                                ->label('Generate preview')
                                ->icon('heroicon-o-eye')
                                ->color('gray')
                                ->visible(fn (Get $get): bool => filled($get('backup_set_id')))
                                ->action(function (Get $get, Set $set): void {
                                    $tenant = Tenant::current();

                                    if (! $tenant) {
                                        return;
                                    }

                                    $backupSetId = $get('backup_set_id');

                                    if (! $backupSetId) {
                                        return;
                                    }

                                    $backupSet = BackupSet::find($backupSetId);

                                    if (! $backupSet || $backupSet->tenant_id !== $tenant->id) {
                                        Notification::make()
                                            ->title('Unable to generate preview')
                                            ->body('Backup set is not available for the active tenant.')
                                            ->danger()
                                            ->send();

                                        return;
                                    }

                                    $scopeMode = $get('scope_mode') ?? 'all';
                                    $selectedItemIds = ($scopeMode === 'selected')
                                        ? ($get('backup_item_ids') ?? null)
                                        : null;

                                    $selectedItemIds = is_array($selectedItemIds) ? $selectedItemIds : null;

                                    $generator = app(RestoreDiffGenerator::class);
                                    $outcome = $generator->generate(
                                        tenant: $tenant,
                                        backupSet: $backupSet,
                                        selectedItemIds: $selectedItemIds,
                                    );

                                    $summary = $outcome['summary'] ?? [];
                                    $diffs = $outcome['diffs'] ?? [];

                                    $set('preview_summary', $summary, shouldCallUpdatedHooks: true);
                                    $set('preview_diffs', $diffs, shouldCallUpdatedHooks: true);
                                    $set('preview_ran_at', $summary['generated_at'] ?? now()->toIso8601String(), shouldCallUpdatedHooks: true);

                                    $policiesChanged = (int) ($summary['policies_changed'] ?? 0);
                                    $policiesTotal = (int) ($summary['policies_total'] ?? 0);

                                    Notification::make()
                                        ->title('Preview generated')
                                        ->body("Policies: {$policiesChanged}/{$policiesTotal} changed")
                                        ->status($policiesChanged > 0 ? 'warning' : 'success')
                                        ->send();
                                }),
                            Actions\Action::make('clear_restore_preview')
                                ->label('Clear')
                                ->icon('heroicon-o-x-mark')
                                ->color('gray')
                                ->visible(fn (Get $get): bool => filled($get('preview_diffs')) || filled($get('preview_summary')))
                                ->action(function (Set $set): void {
                                    $set('is_dry_run', true, shouldCallUpdatedHooks: true);
                                    $set('acknowledged_impact', false, shouldCallUpdatedHooks: true);
                                    $set('tenant_confirm', null, shouldCallUpdatedHooks: true);
                                    $set('preview_summary', null, shouldCallUpdatedHooks: true);
                                    $set('preview_diffs', [], shouldCallUpdatedHooks: true);
                                    $set('preview_ran_at', null, shouldCallUpdatedHooks: true);
                                }),
                        ])
                        ->helperText('Generate a normalized diff preview before creating the dry-run restore.'),
                ]),
            Step::make('Confirm & Execute')
                ->description('Point of no return')
                ->schema([
                    Forms\Components\Placeholder::make('confirm_environment')
                        ->label('Environment')
                        ->content(fn (): string => app()->environment('production') ? 'prod' : 'test'),
                    Forms\Components\Placeholder::make('confirm_tenant_label')
                        ->label('Tenant hard-confirm label')
                        ->content(function (): string {
                            $tenant = Tenant::current();

                            if (! $tenant) {
                                return '';
                            }

                            $tenantIdentifier = $tenant->tenant_id ?? $tenant->external_id;

                            return (string) ($tenant->name ?? $tenantIdentifier ?? $tenant->getKey());
                        }),
                    Forms\Components\Toggle::make('is_dry_run')
                        ->label('Preview only (dry-run)')
                        ->default(true)
                        ->reactive()
                        ->disabled(function (Get $get): bool {
                            if (! filled($get('checks_ran_at'))) {
                                return true;
                            }

                            $summary = $get('check_summary');

                            if (! is_array($summary)) {
                                return false;
                            }

                            return (int) ($summary['blocking'] ?? 0) > 0;
                        })
                        ->helperText('Turn OFF to queue a real execution. Execution requires checks + preview + confirmations.'),
                    Forms\Components\Checkbox::make('acknowledged_impact')
                        ->label('I reviewed the impact (checks + preview)')
                        ->accepted()
                        ->visible(fn (Get $get): bool => $get('is_dry_run') === false),
                    Forms\Components\TextInput::make('tenant_confirm')
                        ->label('Type the tenant label to confirm execution')
                        ->required(fn (Get $get): bool => $get('is_dry_run') === false)
                        ->visible(fn (Get $get): bool => $get('is_dry_run') === false)
                        ->in(function (): array {
                            $tenant = Tenant::current();

                            if (! $tenant) {
                                return [];
                            }

                            $tenantIdentifier = $tenant->tenant_id ?? $tenant->external_id;

                            return [(string) ($tenant->name ?? $tenantIdentifier ?? $tenant->getKey())];
                        })
                        ->validationMessages([
                            'in' => 'Tenant hard-confirm does not match.',
                        ])
                        ->helperText(function (): string {
                            $tenant = Tenant::current();

                            if (! $tenant) {
                                return '';
                            }

                            $tenantIdentifier = $tenant->tenant_id ?? $tenant->external_id;
                            $expected = (string) ($tenant->name ?? $tenantIdentifier ?? $tenant->getKey());

                            return "Type: {$expected}";
                        }),
                ]),
        ];
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('backupSet.name')->label('Backup set'),
                Tables\Columns\IconColumn::make('is_dry_run')->label('Dry-run')->boolean(),
                Tables\Columns\TextColumn::make('status')->badge(),
                Tables\Columns\TextColumn::make('started_at')->dateTime()->since(),
                Tables\Columns\TextColumn::make('completed_at')->dateTime()->since(),
                Tables\Columns\TextColumn::make('requested_by')->label('Requested by'),
            ])
            ->filters([
                TrashedFilter::make()
                    ->label('Archived')
                    ->placeholder('Active')
                    ->trueLabel('All')
                    ->falseLabel('Archived'),
            ])
            ->actions([
                Actions\ViewAction::make(),
                ActionGroup::make([
                    Actions\Action::make('rerun')
                        ->label('Rerun')
                        ->icon('heroicon-o-arrow-path')
                        ->color('primary')
                        ->requiresConfirmation()
                        ->visible(function (RestoreRun $record): bool {
                            $backupSet = $record->backupSet;

                            return $record->isDeletable()
                                && $backupSet !== null
                                && ! $backupSet->trashed();
                        })
                        ->action(function (
                            RestoreRun $record,
                            RestoreService $restoreService,
                            \App\Services\Intune\AuditLogger $auditLogger
                        ) {
                            $tenant = $record->tenant;
                            $backupSet = $record->backupSet;

                            if (! $tenant || ! $backupSet || $backupSet->trashed()) {
                                Notification::make()
                                    ->title('Restore run cannot be rerun')
                                    ->body('Backup set is archived or unavailable.')
                                    ->warning()
                                    ->send();

                                return;
                            }

                            try {
                                $newRun = $restoreService->execute(
                                    tenant: $tenant,
                                    backupSet: $backupSet,
                                    selectedItemIds: $record->requested_items ?? null,
                                    dryRun: (bool) $record->is_dry_run,
                                    actorEmail: auth()->user()?->email,
                                    actorName: auth()->user()?->name,
                                    groupMapping: $record->group_mapping ?? []
                                );
                            } catch (\Throwable $throwable) {
                                Notification::make()
                                    ->title('Restore run failed to start')
                                    ->body($throwable->getMessage())
                                    ->danger()
                                    ->send();

                                return;
                            }

                            $auditLogger->log(
                                tenant: $tenant,
                                action: 'restore_run.rerun',
                                resourceType: 'restore_run',
                                resourceId: (string) $newRun->id,
                                status: 'success',
                                context: [
                                    'metadata' => [
                                        'original_restore_run_id' => $record->id,
                                        'backup_set_id' => $backupSet->id,
                                    ],
                                ]
                            );

                            Notification::make()
                                ->title('Restore run started')
                                ->success()
                                ->send();
                        }),
                    Actions\Action::make('restore')
                        ->label('Restore')
                        ->color('success')
                        ->icon('heroicon-o-arrow-uturn-left')
                        ->requiresConfirmation()
                        ->visible(fn (RestoreRun $record) => $record->trashed())
                        ->action(function (RestoreRun $record, \App\Services\Intune\AuditLogger $auditLogger) {
                            $record->restore();

                            if ($record->tenant) {
                                $auditLogger->log(
                                    tenant: $record->tenant,
                                    action: 'restore_run.restored',
                                    resourceType: 'restore_run',
                                    resourceId: (string) $record->id,
                                    status: 'success',
                                    context: ['metadata' => ['backup_set_id' => $record->backup_set_id]]
                                );
                            }

                            Notification::make()
                                ->title('Restore run restored')
                                ->success()
                                ->send();
                        }),
                    Actions\Action::make('archive')
                        ->label('Archive')
                        ->color('danger')
                        ->icon('heroicon-o-archive-box-x-mark')
                        ->requiresConfirmation()
                        ->visible(fn (RestoreRun $record) => ! $record->trashed())
                        ->action(function (RestoreRun $record, \App\Services\Intune\AuditLogger $auditLogger) {
                            if (! $record->isDeletable()) {
                                Notification::make()
                                    ->title('Restore run cannot be archived')
                                    ->body("Not deletable (status: {$record->status})")
                                    ->warning()
                                    ->send();

                                return;
                            }

                            $record->delete();

                            if ($record->tenant) {
                                $auditLogger->log(
                                    tenant: $record->tenant,
                                    action: 'restore_run.deleted',
                                    resourceType: 'restore_run',
                                    resourceId: (string) $record->id,
                                    status: 'success',
                                    context: ['metadata' => ['backup_set_id' => $record->backup_set_id]]
                                );
                            }

                            Notification::make()
                                ->title('Restore run archived')
                                ->success()
                                ->send();
                        }),
                    Actions\Action::make('forceDelete')
                        ->label('Force delete')
                        ->color('danger')
                        ->icon('heroicon-o-trash')
                        ->requiresConfirmation()
                        ->visible(fn (RestoreRun $record) => $record->trashed())
                        ->action(function (RestoreRun $record, \App\Services\Intune\AuditLogger $auditLogger) {
                            if ($record->tenant) {
                                $auditLogger->log(
                                    tenant: $record->tenant,
                                    action: 'restore_run.force_deleted',
                                    resourceType: 'restore_run',
                                    resourceId: (string) $record->id,
                                    status: 'success',
                                    context: ['metadata' => ['backup_set_id' => $record->backup_set_id]]
                                );
                            }

                            $record->forceDelete();

                            Notification::make()
                                ->title('Restore run permanently deleted')
                                ->success()
                                ->send();
                        }),
                ])->icon('heroicon-o-ellipsis-vertical'),
            ])
            ->bulkActions([
                BulkActionGroup::make([
                    BulkAction::make('bulk_delete')
                        ->label('Archive Restore Runs')
                        ->icon('heroicon-o-trash')
                        ->color('danger')
                        ->requiresConfirmation()
                        ->hidden(function (HasTable $livewire): bool {
                            $trashedFilterState = $livewire->getTableFilterState(TrashedFilter::class) ?? [];
                            $value = $trashedFilterState['value'] ?? null;

                            $isOnlyTrashed = in_array($value, [0, '0', false], true);

                            return $isOnlyTrashed;
                        })
                        ->modalDescription('This archives restore runs (soft delete). Already archived runs will be skipped.')
                        ->form(function (Collection $records) {
                            if ($records->count() >= 20) {
                                return [
                                    Forms\Components\TextInput::make('confirmation')
                                        ->label('Type DELETE to confirm')
                                        ->required()
                                        ->in(['DELETE'])
                                        ->validationMessages([
                                            'in' => 'Please type DELETE to confirm.',
                                        ]),
                                ];
                            }

                            return [];
                        })
                        ->action(function (Collection $records) {
                            $tenant = Tenant::current();
                            $user = auth()->user();
                            $count = $records->count();
                            $ids = $records->pluck('id')->toArray();

                            $service = app(BulkOperationService::class);
                            $run = $service->createRun($tenant, $user, 'restore_run', 'delete', $ids, $count);

                            if ($count >= 20) {
                                Notification::make()
                                    ->title('Bulk delete started')
                                    ->body("Deleting {$count} restore runs in the background. Check the progress bar in the bottom right corner.")
                                    ->icon('heroicon-o-arrow-path')
                                    ->iconColor('warning')
                                    ->info()
                                    ->duration(8000)
                                    ->sendToDatabase($user)
                                    ->send();

                                BulkRestoreRunDeleteJob::dispatch($run->id);
                            } else {
                                BulkRestoreRunDeleteJob::dispatchSync($run->id);
                            }
                        })
                        ->deselectRecordsAfterCompletion(),

                    BulkAction::make('bulk_restore')
                        ->label('Restore Restore Runs')
                        ->icon('heroicon-o-arrow-uturn-left')
                        ->color('success')
                        ->requiresConfirmation()
                        ->hidden(function (HasTable $livewire): bool {
                            $trashedFilterState = $livewire->getTableFilterState(TrashedFilter::class) ?? [];
                            $value = $trashedFilterState['value'] ?? null;

                            $isOnlyTrashed = in_array($value, [0, '0', false], true);

                            return ! $isOnlyTrashed;
                        })
                        ->modalHeading(fn (Collection $records) => "Restore {$records->count()} restore runs?")
                        ->modalDescription('Archived runs will be restored back to the active list. Active runs will be skipped.')
                        ->action(function (Collection $records) {
                            $tenant = Tenant::current();
                            $user = auth()->user();
                            $count = $records->count();
                            $ids = $records->pluck('id')->toArray();

                            $service = app(BulkOperationService::class);
                            $run = $service->createRun($tenant, $user, 'restore_run', 'restore', $ids, $count);

                            if ($count >= 20) {
                                Notification::make()
                                    ->title('Bulk restore started')
                                    ->body("Restoring {$count} restore runs in the background. Check the progress bar in the bottom right corner.")
                                    ->icon('heroicon-o-arrow-path')
                                    ->iconColor('warning')
                                    ->info()
                                    ->duration(8000)
                                    ->sendToDatabase($user)
                                    ->send();

                                BulkRestoreRunRestoreJob::dispatch($run->id);
                            } else {
                                BulkRestoreRunRestoreJob::dispatchSync($run->id);
                            }
                        })
                        ->deselectRecordsAfterCompletion(),

                    BulkAction::make('bulk_force_delete')
                        ->label('Force Delete Restore Runs')
                        ->icon('heroicon-o-trash')
                        ->color('danger')
                        ->requiresConfirmation()
                        ->hidden(function (HasTable $livewire): bool {
                            $trashedFilterState = $livewire->getTableFilterState(TrashedFilter::class) ?? [];
                            $value = $trashedFilterState['value'] ?? null;

                            $isOnlyTrashed = in_array($value, [0, '0', false], true);

                            return ! $isOnlyTrashed;
                        })
                        ->modalHeading(fn (Collection $records) => "Force delete {$records->count()} restore runs?")
                        ->modalDescription('This is permanent. Only archived restore runs will be permanently deleted; active runs will be skipped.')
                        ->form([
                            Forms\Components\TextInput::make('confirmation')
                                ->label('Type DELETE to confirm')
                                ->required()
                                ->in(['DELETE'])
                                ->validationMessages([
                                    'in' => 'Please type DELETE to confirm.',
                                ]),
                        ])
                        ->action(function (Collection $records) {
                            $tenant = Tenant::current();
                            $user = auth()->user();
                            $count = $records->count();
                            $ids = $records->pluck('id')->toArray();

                            $service = app(BulkOperationService::class);
                            $run = $service->createRun($tenant, $user, 'restore_run', 'force_delete', $ids, $count);

                            if ($count >= 20) {
                                Notification::make()
                                    ->title('Bulk force delete started')
                                    ->body("Force deleting {$count} restore runs in the background. Check the progress bar in the bottom right corner.")
                                    ->icon('heroicon-o-arrow-path')
                                    ->iconColor('warning')
                                    ->info()
                                    ->duration(8000)
                                    ->sendToDatabase($user)
                                    ->send();

                                BulkRestoreRunForceDeleteJob::dispatch($run->id);
                            } else {
                                BulkRestoreRunForceDeleteJob::dispatchSync($run->id);
                            }
                        })
                        ->deselectRecordsAfterCompletion(),
                ]),
            ]);
    }

    public static function infolist(Schema $schema): Schema
    {
        return $schema
            ->schema([
                Infolists\Components\TextEntry::make('backupSet.name')->label('Backup set'),
                Infolists\Components\TextEntry::make('status')->badge(),
                Infolists\Components\TextEntry::make('is_dry_run')
                    ->label('Dry-run')
                    ->formatStateUsing(fn ($state) => $state ? 'Yes' : 'No')
                    ->badge(),
                Infolists\Components\TextEntry::make('requested_by'),
                Infolists\Components\TextEntry::make('started_at')->dateTime(),
                Infolists\Components\TextEntry::make('completed_at')->dateTime(),
                Infolists\Components\ViewEntry::make('preview')
                    ->label('Preview')
                    ->view('filament.infolists.entries.restore-preview')
                    ->state(fn ($record) => $record->preview ?? []),
                Infolists\Components\ViewEntry::make('results')
                    ->label('Results')
                    ->view('filament.infolists.entries.restore-results')
                    ->state(fn ($record) => $record->results ?? []),
            ]);
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListRestoreRuns::route('/'),
            'create' => Pages\CreateRestoreRun::route('/create'),
            'view' => Pages\ViewRestoreRun::route('/{record}'),
        ];
    }

    /**
     * @return array{label:?string,category:?string,restore:?string,risk:?string}|array<string,mixed>
     */
    private static function typeMeta(?string $type): array
    {
        if ($type === null) {
            return [];
        }

        $types = array_merge(
            config('tenantpilot.supported_policy_types', []),
            config('tenantpilot.foundation_types', [])
        );

        return collect($types)
            ->firstWhere('type', $type) ?? [];
    }

    /**
     * @return array{options: array<int, string>, descriptions: array<int, string>}
     */
    private static function restoreItemOptionData(?int $backupSetId): array
    {
        $tenant = Tenant::current();

        if (! $tenant || ! $backupSetId) {
            return [
                'options' => [],
                'descriptions' => [],
            ];
        }

        $cacheKey = sprintf('restore_run_item_options:%s:%s', $tenant->getKey(), $backupSetId);

        return Cache::store('array')->rememberForever($cacheKey, function () use ($backupSetId, $tenant): array {
            $items = BackupItem::query()
                ->where('backup_set_id', $backupSetId)
                ->whereHas('backupSet', fn ($query) => $query->where('tenant_id', $tenant->getKey()))
                ->where(function ($query) {
                    $query->whereNull('policy_id')
                        ->orWhereDoesntHave('policy')
                        ->orWhereHas('policy', fn ($policyQuery) => $policyQuery->whereNull('ignored_at'));
                })
                ->with(['policy:id,display_name', 'policyVersion:id,version_number,captured_at'])
                ->get()
                ->sortBy(function (BackupItem $item) {
                    $meta = static::typeMeta($item->policy_type);
                    $category = $meta['category'] ?? 'Policies';
                    $categoryKey = $category === 'Foundations' ? 'zz-'.$category : $category;
                    $name = strtolower($item->resolvedDisplayName());

                    return strtolower($categoryKey.'-'.$name);
                });

            $options = [];
            $descriptions = [];

            foreach ($items as $item) {
                $meta = static::typeMeta($item->policy_type);
                $typeLabel = $meta['label'] ?? $item->policy_type;
                $category = $meta['category'] ?? 'Policies';
                $restore = $meta['restore'] ?? 'enabled';
                $platform = $item->platform ?? $meta['platform'] ?? null;
                $displayName = $item->resolvedDisplayName();
                $identifier = $item->policy_identifier ?? null;
                $versionNumber = $item->policyVersion?->version_number;

                $options[$item->id] = $displayName;

                $parts = array_filter([
                    $category,
                    $typeLabel,
                    $platform,
                    "restore: {$restore}",
                    $versionNumber ? "version: {$versionNumber}" : null,
                    $item->hasAssignments() ? "assignments: {$item->assignment_count}" : null,
                    $identifier ? 'id: '.Str::limit($identifier, 24, '...') : null,
                ]);

                $descriptions[$item->id] = implode(' • ', $parts);
            }

            return [
                'options' => $options,
                'descriptions' => $descriptions,
            ];
        });
    }

    /**
     * @return array<string, array<int|string, string>>
     */
    private static function restoreItemGroupedOptions(?int $backupSetId): array
    {
        $tenant = Tenant::current();

        if (! $tenant || ! $backupSetId) {
            return [];
        }

        $items = BackupItem::query()
            ->where('backup_set_id', $backupSetId)
            ->whereHas('backupSet', fn ($query) => $query->where('tenant_id', $tenant->getKey()))
            ->where(function ($query) {
                $query->whereNull('policy_id')
                    ->orWhereDoesntHave('policy')
                    ->orWhereHas('policy', fn ($policyQuery) => $policyQuery->whereNull('ignored_at'));
            })
            ->with(['policy:id,display_name'])
            ->get()
            ->sortBy(function (BackupItem $item) {
                $meta = static::typeMeta($item->policy_type);
                $category = $meta['category'] ?? 'Policies';
                $categoryKey = $category === 'Foundations' ? 'zz-'.$category : $category;
                $typeLabel = $meta['label'] ?? $item->policy_type;
                $platform = $item->platform ?? $meta['platform'] ?? null;
                $name = strtolower($item->resolvedDisplayName());

                return strtolower($categoryKey.'-'.$typeLabel.'-'.$platform.'-'.$name);
            });

        $groups = [];

        foreach ($items as $item) {
            $meta = static::typeMeta($item->policy_type);
            $typeLabel = $meta['label'] ?? $item->policy_type;
            $category = $meta['category'] ?? 'Policies';
            $platform = $item->platform ?? $meta['platform'] ?? 'all';
            $restoreMode = $meta['restore'] ?? 'enabled';

            $groupLabel = implode(' • ', array_filter([
                $category,
                $typeLabel,
                $platform,
                $restoreMode === 'preview-only' ? 'preview-only' : null,
            ]));

            $groups[$groupLabel] ??= [];
            $groups[$groupLabel][$item->id] = $item->resolvedDisplayName();
        }

        return $groups;
    }

    public static function createRestoreRun(array $data): RestoreRun
    {
        /** @var Tenant $tenant */
        $tenant = Tenant::current();

        /** @var BackupSet $backupSet */
        $backupSet = BackupSet::findOrFail($data['backup_set_id']);

        if ($backupSet->tenant_id !== $tenant->id) {
            abort(403, 'Backup set does not belong to the active tenant.');
        }

        /** @var RestoreService $service */
        $service = app(RestoreService::class);

        $scopeMode = $data['scope_mode'] ?? 'all';
        $selectedItemIds = ($scopeMode === 'selected') ? ($data['backup_item_ids'] ?? null) : null;
        $selectedItemIds = is_array($selectedItemIds) ? $selectedItemIds : null;

        $actorEmail = auth()->user()?->email;
        $actorName = auth()->user()?->name;
        $isDryRun = (bool) ($data['is_dry_run'] ?? true);
        $groupMapping = static::normalizeGroupMapping($data['group_mapping'] ?? null);

        $checkSummary = $data['check_summary'] ?? null;
        $checkResults = $data['check_results'] ?? null;
        $checksRanAt = $data['checks_ran_at'] ?? null;
        $previewSummary = $data['preview_summary'] ?? null;
        $previewDiffs = $data['preview_diffs'] ?? null;
        $previewRanAt = $data['preview_ran_at'] ?? null;

        $tenantIdentifier = $tenant->tenant_id ?? $tenant->external_id;
        $highlanderLabel = (string) ($tenant->name ?? $tenantIdentifier ?? $tenant->getKey());

        if (! $isDryRun) {
            if (! is_array($checkSummary) || ! filled($checksRanAt)) {
                throw ValidationException::withMessages([
                    'check_summary' => 'Run safety checks before executing.',
                ]);
            }

            $blocking = (int) ($checkSummary['blocking'] ?? 0);
            $hasBlockers = (bool) ($checkSummary['has_blockers'] ?? ($blocking > 0));

            if ($blocking > 0 || $hasBlockers) {
                throw ValidationException::withMessages([
                    'check_summary' => 'Blocking checks must be resolved before executing.',
                ]);
            }

            if (! filled($previewRanAt)) {
                throw ValidationException::withMessages([
                    'preview_ran_at' => 'Generate preview before executing.',
                ]);
            }

            if (! (bool) ($data['acknowledged_impact'] ?? false)) {
                throw ValidationException::withMessages([
                    'acknowledged_impact' => 'Please acknowledge that you reviewed the impact.',
                ]);
            }

            $tenantConfirm = $data['tenant_confirm'] ?? null;

            if (! is_string($tenantConfirm) || $tenantConfirm !== $highlanderLabel) {
                throw ValidationException::withMessages([
                    'tenant_confirm' => 'Tenant hard-confirm does not match.',
                ]);
            }
        }

        if ($isDryRun) {
            $restoreRun = $service->execute(
                tenant: $tenant,
                backupSet: $backupSet,
                selectedItemIds: $selectedItemIds,
                dryRun: true,
                actorEmail: $actorEmail,
                actorName: $actorName,
                groupMapping: $groupMapping,
            );

            $metadata = $restoreRun->metadata ?? [];

            if (is_array($checkSummary)) {
                $metadata['check_summary'] = $checkSummary;
            }

            if (is_array($checkResults)) {
                $metadata['check_results'] = $checkResults;
            }

            if (is_string($checksRanAt) && $checksRanAt !== '') {
                $metadata['checks_ran_at'] = $checksRanAt;
            }

            if (is_array($previewSummary)) {
                $metadata['preview_summary'] = $previewSummary;
            }

            if (is_array($previewDiffs)) {
                $metadata['preview_diffs'] = $previewDiffs;
            }

            if (is_string($previewRanAt) && $previewRanAt !== '') {
                $metadata['preview_ran_at'] = $previewRanAt;
            }

            $restoreRun->update(['metadata' => $metadata]);

            return $restoreRun->refresh();
        }

        $preview = $service->preview($tenant, $backupSet, $selectedItemIds);

        $metadata = [
            'scope_mode' => $selectedItemIds === null ? 'all' : 'selected',
            'environment' => app()->environment('production') ? 'prod' : 'test',
            'highlander_label' => $highlanderLabel,
            'confirmed_at' => now()->toIso8601String(),
            'confirmed_by' => $actorEmail,
            'confirmed_by_name' => $actorName,
        ];

        if (is_array($checkSummary)) {
            $metadata['check_summary'] = $checkSummary;
        }

        if (is_array($checkResults)) {
            $metadata['check_results'] = $checkResults;
        }

        if (is_string($checksRanAt) && $checksRanAt !== '') {
            $metadata['checks_ran_at'] = $checksRanAt;
        }

        if (is_array($previewSummary)) {
            $metadata['preview_summary'] = $previewSummary;
        }

        if (is_array($previewDiffs)) {
            $metadata['preview_diffs'] = $previewDiffs;
        }

        if (is_string($previewRanAt) && $previewRanAt !== '') {
            $metadata['preview_ran_at'] = $previewRanAt;
        }

        $restoreRun = RestoreRun::create([
            'tenant_id' => $tenant->id,
            'backup_set_id' => $backupSet->id,
            'requested_by' => $actorEmail,
            'is_dry_run' => false,
            'status' => RestoreRunStatus::Queued->value,
            'requested_items' => $selectedItemIds,
            'preview' => $preview,
            'metadata' => $metadata,
            'group_mapping' => $groupMapping !== [] ? $groupMapping : null,
        ]);

        app(AuditLogger::class)->log(
            tenant: $tenant,
            action: 'restore.queued',
            context: [
                'metadata' => [
                    'restore_run_id' => $restoreRun->id,
                    'backup_set_id' => $backupSet->id,
                ],
            ],
            actorEmail: $actorEmail,
            actorName: $actorName,
            resourceType: 'restore_run',
            resourceId: (string) $restoreRun->id,
            status: 'success',
        );

        ExecuteRestoreRunJob::dispatch($restoreRun->id, $actorEmail, $actorName);

        return $restoreRun->refresh();
    }

    /**
     * @param  array<int>|null  $selectedItemIds
     * @return array<int, array{id:string,label:string}>
     */
    private static function unresolvedGroups(?int $backupSetId, ?array $selectedItemIds, Tenant $tenant): array
    {
        if (! $backupSetId) {
            return [];
        }

        $query = BackupItem::query()->where('backup_set_id', $backupSetId);

        if ($selectedItemIds !== null) {
            $query->whereIn('id', $selectedItemIds);
        }

        $items = $query->get(['assignments']);
        $assignments = [];
        $sourceNames = [];

        foreach ($items as $item) {
            if (! is_array($item->assignments) || $item->assignments === []) {
                continue;
            }

            foreach ($item->assignments as $assignment) {
                if (! is_array($assignment)) {
                    continue;
                }

                $target = $assignment['target'] ?? [];
                $odataType = $target['@odata.type'] ?? '';

                if (! in_array($odataType, [
                    '#microsoft.graph.groupAssignmentTarget',
                    '#microsoft.graph.exclusionGroupAssignmentTarget',
                ], true)) {
                    continue;
                }

                $groupId = $target['groupId'] ?? null;

                if (! is_string($groupId) || $groupId === '') {
                    continue;
                }

                $assignments[] = $groupId;
                $displayName = $target['group_display_name'] ?? null;

                if (is_string($displayName) && $displayName !== '') {
                    $sourceNames[$groupId] = $displayName;
                }
            }
        }

        $groupIds = array_values(array_unique($assignments));

        if ($groupIds === []) {
            return [];
        }

        return array_map(function (string $groupId) use ($sourceNames): array {
            return [
                'id' => $groupId,
                'label' => static::formatGroupLabel($sourceNames[$groupId] ?? null, $groupId),
            ];
        }, $groupIds);
    }

    /**
     * @param  array<int>|null  $selectedItemIds
     * @return array<string, string|null>
     */
    private static function groupMappingPlaceholders(?int $backupSetId, string $scopeMode, ?array $selectedItemIds, ?Tenant $tenant): array
    {
        if (! $tenant || ! $backupSetId) {
            return [];
        }

        if ($scopeMode === 'selected' && ($selectedItemIds === null || $selectedItemIds === [])) {
            return [];
        }

        $unresolved = static::unresolvedGroups(
            backupSetId: $backupSetId,
            selectedItemIds: $scopeMode === 'selected' ? $selectedItemIds : null,
            tenant: $tenant,
        );

        $placeholders = [];

        foreach ($unresolved as $group) {
            $groupId = $group['id'] ?? null;

            if (! is_string($groupId) || $groupId === '') {
                continue;
            }

            $placeholders[$groupId] = null;
        }

        return $placeholders;
    }

    /**
     * @return array<string, string>
     */
    private static function normalizeGroupMapping(mixed $mapping): array
    {
        if ($mapping instanceof \Illuminate\Contracts\Support\Arrayable) {
            $mapping = $mapping->toArray();
        }

        if ($mapping instanceof \stdClass) {
            $mapping = (array) $mapping;
        }

        if (! is_array($mapping)) {
            return [];
        }

        $result = [];

        if (array_key_exists('group_mapping', $mapping)) {
            $nested = $mapping['group_mapping'];

            if ($nested instanceof \Illuminate\Contracts\Support\Arrayable) {
                $nested = $nested->toArray();
            }

            if ($nested instanceof \stdClass) {
                $nested = (array) $nested;
            }

            if (is_array($nested)) {
                $mapping = $nested;
            }
        }

        foreach ($mapping as $key => $value) {
            if (! is_string($key) || $key === '') {
                continue;
            }

            $sourceGroupId = str_starts_with($key, 'group_mapping.')
                ? substr($key, strlen('group_mapping.'))
                : $key;

            if ($sourceGroupId === '') {
                continue;
            }

            if ($value instanceof BackedEnum) {
                $value = $value->value;
            }

            if (is_array($value) || $value instanceof \stdClass) {
                $value = (array) $value;
                $value = $value['value'] ?? $value['id'] ?? null;
            }

            if (is_string($value)) {
                $value = trim($value);
                $result[$sourceGroupId] = $value !== '' ? $value : null;

                continue;
            }

            $result[$sourceGroupId] = null;
        }

        return array_filter($result, static fn (?string $value): bool => is_string($value) && $value !== '');
    }

    private static function formatGroupLabel(?string $displayName, string $id): string
    {
        $suffix = '…'.mb_substr($id, -8);

        return trim(($displayName ?: 'Security group').' ('.$suffix.')');
    }
}