<?php

namespace App\Filament\Resources\BackupScheduleResource\RelationManagers;

use App\Filament\Resources\BackupSetResource;
use App\Models\BackupScheduleRun;
use App\Models\Tenant;
use App\Support\Badges\BadgeDomain;
use App\Support\Badges\BadgeRenderer;
use Filament\Actions;
use Filament\Resources\RelationManagers\RelationManager;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Contracts\View\View;
use Illuminate\Database\Eloquent\Builder;

class BackupScheduleRunsRelationManager extends RelationManager
{
    protected static string $relationship = 'runs';

    public function table(Table $table): Table
    {
        return $table
            ->modifyQueryUsing(fn (Builder $query) => $query->where('tenant_id', Tenant::current()->getKey())->with('backupSet'))
            ->defaultSort('scheduled_for', 'desc')
            ->columns([
                Tables\Columns\TextColumn::make('scheduled_for')
                    ->label('Scheduled for')
                    ->dateTime(),
                Tables\Columns\TextColumn::make('status')
                    ->badge()
                    ->formatStateUsing(BadgeRenderer::label(BadgeDomain::BackupScheduleRunStatus))
                    ->color(BadgeRenderer::color(BadgeDomain::BackupScheduleRunStatus))
                    ->icon(BadgeRenderer::icon(BadgeDomain::BackupScheduleRunStatus))
                    ->iconColor(BadgeRenderer::iconColor(BadgeDomain::BackupScheduleRunStatus)),
                Tables\Columns\TextColumn::make('duration')
                    ->label('Duration')
                    ->getStateUsing(function (BackupScheduleRun $record): string {
                        if (! $record->started_at || ! $record->finished_at) {
                            return '—';
                        }

                        $seconds = max(0, $record->started_at->diffInSeconds($record->finished_at));

                        if ($seconds < 60) {
                            return $seconds.'s';
                        }

                        $minutes = intdiv($seconds, 60);
                        $rem = $seconds % 60;

                        return sprintf('%dm %ds', $minutes, $rem);
                    }),
                Tables\Columns\TextColumn::make('counts')
                    ->label('Counts')
                    ->getStateUsing(function (BackupScheduleRun $record): string {
                        $summary = is_array($record->summary) ? $record->summary : [];

                        $total = (int) ($summary['policies_total'] ?? 0);
                        $backedUp = (int) ($summary['policies_backed_up'] ?? 0);
                        $errors = (int) ($summary['errors_count'] ?? 0);

                        if ($total === 0 && $backedUp === 0 && $errors === 0) {
                            return '—';
                        }

                        return sprintf('%d/%d (%d errors)', $backedUp, $total, $errors);
                    }),
                Tables\Columns\TextColumn::make('error_code')
                    ->label('Error')
                    ->badge()
                    ->default('—'),
                Tables\Columns\TextColumn::make('error_message')
                    ->label('Message')
                    ->default('—')
                    ->limit(80)
                    ->wrap(),
                Tables\Columns\TextColumn::make('backup_set_id')
                    ->label('Backup set')
                    ->default('—')
                    ->url(function (BackupScheduleRun $record): ?string {
                        if (! $record->backup_set_id) {
                            return null;
                        }

                        return BackupSetResource::getUrl('view', ['record' => $record->backup_set_id], tenant: Tenant::current());
                    })
                    ->openUrlInNewTab(true),
            ])
            ->filters([])
            ->headerActions([])
            ->actions([
                Actions\Action::make('view')
                    ->label('View')
                    ->icon('heroicon-o-eye')
                    ->modalHeading('View backup schedule run')
                    ->modalSubmitAction(false)
                    ->modalCancelActionLabel('Close')
                    ->modalContent(function (BackupScheduleRun $record): View {
                        return view('filament.modals.backup-schedule-run-view', [
                            'run' => $record,
                        ]);
                    }),
            ])
            ->bulkActions([]);
    }
}