<?php

declare(strict_types=1);

namespace App\Support\GovernanceInbox;

use App\Filament\Resources\EnvironmentReviewResource;
use App\Models\EnvironmentReview;
use App\Models\EvidenceSnapshot;
use App\Models\ManagedEnvironment;
use App\Models\OperationRun;
use App\Models\ReviewPack;
use App\Models\ReviewPublicationResolutionCase;
use App\Models\ReviewPublicationResolutionStep;
use App\Models\User;
use App\Models\Workspace;
use App\Support\Navigation\CanonicalNavigationContext;
use App\Support\OperationCatalog;
use App\Support\OperationRunLinks;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunStatus;
use App\Support\OperationRunType;
use App\Support\ReviewPublicationResolution\ResolutionProofCurrentness;
use App\Support\ReviewPublicationResolution\ResolutionProofEvaluation;
use App\Support\ReviewPublicationResolution\ResolutionProofUsability;
use App\Support\ReviewPublicationResolution\ResolutionProofVisibility;
use App\Support\ReviewPublicationResolution\ReviewPublicationResolutionCaseStatus;
use App\Support\ReviewPublicationResolution\ReviewPublicationResolutionStepAuthorizer;
use App\Support\ReviewPublicationResolution\ReviewPublicationResolutionStepKey;
use App\Support\ReviewPublicationResolution\ReviewPublicationResolutionStepStatus;
use Illuminate\Support\Facades\Gate;

final readonly class ReviewPublicationResolutionInboxProvider
{
    public const string FAMILY_KEY = 'review_publication_resolution';

    /**
     * @var list<string>
     */
    public const array STATUS_FILTERS = [
        'needs_attention',
        'needs_recheck',
        'waiting',
        'ready_to_continue',
        'failed',
        'blocked',
    ];

    /**
     * @var list<string>
     */
    public const array UPDATED_FILTERS = [
        'last_24_hours',
        'last_7_days',
        'last_30_days',
    ];

    public function __construct(
        private ReviewPublicationResolutionStepAuthorizer $stepAuthorizer,
    ) {}

    /**
     * @param  array<int, ManagedEnvironment>  $reviewTenants
     * @return array<string, mixed>
     */
    public function section(
        User $user,
        Workspace $workspace,
        array $reviewTenants,
        ?ManagedEnvironment $selectedTenant,
        ?string $selectedStatus,
        ?string $selectedUpdated,
        ?CanonicalNavigationContext $navigationContext,
        int $previewLimit,
    ): array {
        $tenantIds = $this->scopedTenantIds($reviewTenants, $selectedTenant);

        if ($tenantIds === []) {
            return $this->emptySection($selectedTenant, $selectedStatus, $selectedUpdated);
        }

        $query = ReviewPublicationResolutionCase::query()
            ->forWorkspace((int) $workspace->getKey())
            ->active()
            ->whereIn('managed_environment_id', $tenantIds);

        if (in_array($selectedUpdated, self::UPDATED_FILTERS, true)) {
            $query->where('updated_at', '>=', $this->updatedSince($selectedUpdated));
        }

        $previewEntries = collect();
        $count = 0;
        $statusCounts = [];
        $shouldFilterStatus = in_array($selectedStatus, self::STATUS_FILTERS, true);

        (clone $query)
            ->with([
                'tenant',
                'environmentReview.tenant',
                'steps.operationRun',
                'assignee',
                'creator',
            ])
            ->chunkById(100, function ($cases) use (
                $user,
                $navigationContext,
                $selectedStatus,
                $shouldFilterStatus,
                $previewLimit,
                &$previewEntries,
                &$count,
                &$statusCounts,
            ): void {
                foreach ($cases as $case) {
                    if (! $case instanceof ReviewPublicationResolutionCase || ! Gate::forUser($user)->allows('view', $case)) {
                        continue;
                    }

                    $entry = $this->entry($case, $user, $navigationContext);

                    if (! is_array($entry)) {
                        continue;
                    }

                    if ($shouldFilterStatus && ($entry['inbox_status'] ?? null) !== $selectedStatus) {
                        continue;
                    }

                    $count++;

                    $status = (string) ($entry['inbox_status'] ?? 'needs_recheck');
                    $statusCounts[$status] = (int) ($statusCounts[$status] ?? 0) + 1;

                    $previewEntries->push($entry);
                    $previewEntries = $this->sortEntries($previewEntries)
                        ->take($previewLimit)
                        ->values();
                }
            });

        return [
            'key' => self::FAMILY_KEY,
            'label' => 'Review publication work',
            'count' => $count,
            'summary' => $this->summary($count, $statusCounts, $selectedStatus, $selectedUpdated),
            'dominant_action_label' => 'Review publication work',
            'dominant_action_url' => null,
            'entries' => $previewEntries
                ->map(fn (array $entry): array => $this->withoutInternalSortKeys($entry))
                ->values()
                ->all(),
            'empty_state' => $this->emptyState($selectedTenant, $selectedStatus, $selectedUpdated),
        ];
    }

    public static function statusLabel(string $status): string
    {
        return match ($status) {
            'needs_attention' => 'Needs attention',
            'needs_recheck' => 'Needs re-check',
            'waiting' => 'Waiting',
            'ready_to_continue' => 'Ready to continue',
            'failed' => 'Failed',
            'blocked' => 'Blocked',
            default => 'Needs attention',
        };
    }

    public static function updatedLabel(?string $updated): string
    {
        return match ($updated) {
            'last_24_hours' => 'Last 24 hours',
            'last_7_days' => 'Last 7 days',
            'last_30_days' => 'Last 30 days',
            default => 'Any time',
        };
    }

    /**
     * @param  array<int, ManagedEnvironment>  $reviewTenants
     * @return list<int>
     */
    private function scopedTenantIds(array $reviewTenants, ?ManagedEnvironment $selectedTenant): array
    {
        if ($selectedTenant instanceof ManagedEnvironment) {
            return array_key_exists((int) $selectedTenant->getKey(), $reviewTenants)
                ? [(int) $selectedTenant->getKey()]
                : [];
        }

        return array_map(
            static fn (ManagedEnvironment $tenant): int => (int) $tenant->getKey(),
            $reviewTenants,
        );
    }

    /**
     * @return array<string, mixed>|null
     */
    private function entry(
        ReviewPublicationResolutionCase $case,
        User $user,
        ?CanonicalNavigationContext $navigationContext,
    ): ?array {
        $tenant = $case->tenant;
        $review = $case->environmentReview;

        if (! $tenant instanceof ManagedEnvironment || ! $review instanceof EnvironmentReview) {
            return null;
        }

        $currentStep = $case->currentStep();
        $canExecute = $this->stepAuthorizer->canExecuteCurrentStep($user, $case);
        $operationAction = $this->operationAction($case, $currentStep, $user, $tenant, $navigationContext);
        $inboxStatus = $this->inboxStatus($case, $currentStep, $canExecute, $operationAction !== null);
        $primaryAction = $this->primaryAction($inboxStatus, $operationAction);
        $resolutionUrl = EnvironmentReviewResource::environmentScopedUrl(
            'resolve-publication',
            ['record' => $review],
            $tenant,
        );
        $reviewUrl = EnvironmentReviewResource::environmentScopedUrl(
            'view',
            ['record' => $review],
            $tenant,
        );

        return [
            'family_key' => self::FAMILY_KEY,
            'source_model' => ReviewPublicationResolutionCase::class,
            'source_key' => (string) $case->getKey(),
            'managed_environment_id' => (int) $tenant->getKey(),
            'tenant_label' => $tenant->name,
            'headline' => $this->headline($inboxStatus),
            'subline' => $this->subline($case, $review, $currentStep),
            'urgency_rank' => $this->urgencyRank($inboxStatus),
            'status_label' => self::statusLabel($inboxStatus),
            'inbox_status' => $inboxStatus,
            'destination_url' => $resolutionUrl,
            'reason_label' => $this->reasonLabel($inboxStatus, $currentStep, $canExecute),
            'impact_label' => $this->impactLabel($inboxStatus),
            'owner_label' => $case->assignee?->name ?? $case->creator?->name ?? 'Owner unavailable',
            'due_label' => 'No due date set',
            'evidence_label' => $this->evidenceLabel($currentStep),
            'exception_label' => 'Publication preparation',
            'primary_action_label' => $primaryAction['label'],
            'primary_action_url' => $primaryAction['url'] ?? $resolutionUrl,
            'secondary_actions' => array_values(array_filter([
                [
                    'label' => 'Open review',
                    'url' => $reviewUrl,
                ],
                ($operationAction['url'] ?? null) !== ($primaryAction['url'] ?? null) ? $operationAction : null,
            ])),
            'linked_records' => array_values(array_filter([
                [
                    'label' => 'Resolution preparation',
                    'url' => $resolutionUrl,
                ],
                [
                    'label' => 'Review',
                    'url' => $reviewUrl,
                ],
                $operationAction,
            ])),
            'updated_sort' => $case->updated_at?->getTimestamp() ?? 0,
            'back_label' => 'Back to governance inbox',
        ];
    }

    /**
     * @return array{label: string, url: string}|null
     */
    private function operationAction(
        ReviewPublicationResolutionCase $case,
        ?ReviewPublicationResolutionStep $currentStep,
        User $user,
        ManagedEnvironment $tenant,
        ?CanonicalNavigationContext $navigationContext,
    ): ?array {
        if (! $this->canDiscloseOperationRun($case, $currentStep, $user)) {
            return null;
        }

        /** @var OperationRun $operationRun */
        $operationRun = $currentStep->operationRun;

        return [
            'label' => OperationRunLinks::openLabel(),
            'url' => OperationRunLinks::view($operationRun, $tenant, $navigationContext),
        ];
    }

    private function canDiscloseOperationRun(
        ReviewPublicationResolutionCase $case,
        ?ReviewPublicationResolutionStep $currentStep,
        User $user,
    ): bool {
        if (! $currentStep instanceof ReviewPublicationResolutionStep) {
            return false;
        }

        $operationRun = $currentStep->operationRun;
        $stepKey = $currentStep->stepKeyEnum();

        if (! $operationRun instanceof OperationRun || ! $stepKey instanceof ReviewPublicationResolutionStepKey) {
            return false;
        }

        if (! is_numeric($currentStep->operation_run_id) || (int) $currentStep->operation_run_id !== (int) $operationRun->getKey()) {
            return false;
        }

        if ((int) $operationRun->workspace_id !== (int) $case->workspace_id
            || (int) $operationRun->managed_environment_id !== (int) $case->managed_environment_id) {
            return false;
        }

        if (! Gate::forUser($user)->allows('view', $operationRun)) {
            return false;
        }

        if (! $this->operationTypeMatchesStep($operationRun, $stepKey)) {
            return false;
        }

        if (! $this->operationStateMatchesStep($operationRun, $currentStep->statusEnum())) {
            return false;
        }

        if (! $this->operationContextMatchesCase($operationRun, $case)) {
            return false;
        }

        if (! $this->safeCurrentProofMetadata($currentStep)) {
            return false;
        }

        return $this->proofMatchesReview($case, $currentStep, $operationRun);
    }

    private function operationTypeMatchesStep(OperationRun $operationRun, ReviewPublicationResolutionStepKey $stepKey): bool
    {
        $actualType = OperationCatalog::canonicalCode((string) $operationRun->type);
        $expectedTypes = array_map(
            static fn (string $type): string => OperationCatalog::canonicalCode($type),
            $this->expectedOperationTypes($stepKey),
        );

        return in_array($actualType, $expectedTypes, true);
    }

    private function operationStateMatchesStep(OperationRun $operationRun, ReviewPublicationResolutionStepStatus $stepStatus): bool
    {
        if ($stepStatus === ReviewPublicationResolutionStepStatus::Running) {
            return in_array((string) $operationRun->status, [
                OperationRunStatus::Queued->value,
                OperationRunStatus::Running->value,
            ], true)
                && (string) $operationRun->outcome === OperationRunOutcome::Pending->value;
        }

        if ($stepStatus === ReviewPublicationResolutionStepStatus::Failed) {
            return (string) $operationRun->status === OperationRunStatus::Completed->value
                && in_array((string) $operationRun->outcome, [
                    OperationRunOutcome::Blocked->value,
                    OperationRunOutcome::Failed->value,
                ], true);
        }

        return false;
    }

    private function operationContextMatchesCase(OperationRun $operationRun, ReviewPublicationResolutionCase $case): bool
    {
        $context = is_array($operationRun->context) ? $operationRun->context : [];

        foreach ([
            'workspace_id' => (int) $case->workspace_id,
            'managed_environment_id' => (int) $case->managed_environment_id,
            'review_publication_resolution_case_id' => (int) $case->getKey(),
        ] as $key => $expectedValue) {
            $value = $context[$key] ?? null;

            if (! is_numeric($value) || (int) $value !== $expectedValue) {
                return false;
            }
        }

        $reviewIds = collect([
            $context['environment_review_id'] ?? null,
            $context['review_id'] ?? null,
        ])
            ->filter(fn (mixed $value): bool => is_numeric($value))
            ->map(fn (mixed $value): int => (int) $value)
            ->unique()
            ->values();

        if ($reviewIds->count() !== 1 || $reviewIds->first() !== (int) $case->environment_review_id) {
            return false;
        }

        return ($context['trigger'] ?? null) === 'review_publication_resolution';
    }

    private function safeCurrentProofMetadata(ReviewPublicationResolutionStep $step): bool
    {
        if ((string) data_get($step->metadata, 'proof_currentness') !== ResolutionProofCurrentness::Current->value) {
            return false;
        }

        if ((string) data_get($step->metadata, 'proof_visibility') !== ResolutionProofVisibility::OperatorVisible->value) {
            return false;
        }

        if (! in_array((string) data_get($step->metadata, 'proof_usability'), [
            ResolutionProofUsability::Usable->value,
            ResolutionProofUsability::UsableWithWarning->value,
            ResolutionProofUsability::InspectionOnly->value,
        ], true)) {
            return false;
        }

        $summary = data_get($step->metadata, 'proof_summary');

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

        return ResolutionProofEvaluation::sanitizeSummary($summary) === $summary;
    }

    private function proofMatchesReview(
        ReviewPublicationResolutionCase $case,
        ReviewPublicationResolutionStep $step,
        OperationRun $operationRun,
    ): bool {
        $stepKey = $step->stepKeyEnum();

        if (! $stepKey instanceof ReviewPublicationResolutionStepKey || ! is_string($step->proof_type) || ! is_numeric($step->proof_id)) {
            return false;
        }

        if ($stepKey === ReviewPublicationResolutionStepKey::CompleteRequiredReports) {
            return $step->proof_type === 'operation_run'
                && (int) $step->proof_id === (int) $operationRun->getKey();
        }

        return match ($stepKey) {
            ReviewPublicationResolutionStepKey::CollectEvidenceSnapshot => $step->proof_type === 'evidence_snapshot'
                && EvidenceSnapshot::query()
                    ->whereKey((int) $step->proof_id)
                    ->where('workspace_id', (int) $case->workspace_id)
                    ->where('managed_environment_id', (int) $case->managed_environment_id)
                    ->where('operation_run_id', (int) $operationRun->getKey())
                    ->exists(),
            ReviewPublicationResolutionStepKey::RefreshReviewComposition => $step->proof_type === 'environment_review'
                && (int) $step->proof_id === (int) $case->environment_review_id
                && EnvironmentReview::query()
                    ->whereKey((int) $case->environment_review_id)
                    ->where('workspace_id', (int) $case->workspace_id)
                    ->where('managed_environment_id', (int) $case->managed_environment_id)
                    ->where('operation_run_id', (int) $operationRun->getKey())
                    ->exists(),
            ReviewPublicationResolutionStepKey::GenerateReviewPack => $step->proof_type === 'review_pack'
                && ReviewPack::query()
                    ->whereKey((int) $step->proof_id)
                    ->where('workspace_id', (int) $case->workspace_id)
                    ->where('managed_environment_id', (int) $case->managed_environment_id)
                    ->where('environment_review_id', (int) $case->environment_review_id)
                    ->where('operation_run_id', (int) $operationRun->getKey())
                    ->exists(),
            default => false,
        };
    }

    /**
     * @return list<string>
     */
    private function expectedOperationTypes(ReviewPublicationResolutionStepKey $stepKey): array
    {
        return match ($stepKey) {
            ReviewPublicationResolutionStepKey::CompleteRequiredReports => [
                'provider.connection.check',
                OperationRunType::EntraAdminRolesScan->value,
            ],
            ReviewPublicationResolutionStepKey::CollectEvidenceSnapshot => [
                OperationRunType::EvidenceSnapshotGenerate->value,
            ],
            ReviewPublicationResolutionStepKey::RefreshReviewComposition => [
                OperationRunType::EnvironmentReviewCompose->value,
            ],
            ReviewPublicationResolutionStepKey::GenerateReviewPack => [
                OperationRunType::ReviewPackGenerate->value,
            ],
            ReviewPublicationResolutionStepKey::ValidateReviewReadiness,
            ReviewPublicationResolutionStepKey::ReturnToPublication => [],
        };
    }

    /**
     * @return array<string, mixed>
     */
    private function emptySection(
        ?ManagedEnvironment $selectedTenant,
        ?string $selectedStatus,
        ?string $selectedUpdated,
    ): array {
        return [
            'key' => self::FAMILY_KEY,
            'label' => 'Review publication work',
            'count' => 0,
            'summary' => $this->summary(0, [], $selectedStatus, $selectedUpdated),
            'dominant_action_label' => 'Review publication work',
            'dominant_action_url' => null,
            'entries' => [],
            'empty_state' => $this->emptyState($selectedTenant, $selectedStatus, $selectedUpdated),
        ];
    }

    /**
     * @param  array<string, int>  $statusCounts
     */
    private function summary(int $count, array $statusCounts, ?string $selectedStatus, ?string $selectedUpdated): string
    {
        if ($count === 0) {
            return $this->filterSummaryPrefix($selectedStatus, $selectedUpdated).'No active review publication preparation is visible.';
        }

        $attentionCount = (int) ($statusCounts['needs_attention'] ?? 0);
        $waitingCount = (int) ($statusCounts['waiting'] ?? 0);
        $blockedCount = (int) ($statusCounts['failed'] ?? 0) + (int) ($statusCounts['blocked'] ?? 0);

        return sprintf(
            '%s%d active review publication preparation %s visible; %d need attention, %d waiting, %d failed or blocked.',
            $this->filterSummaryPrefix($selectedStatus, $selectedUpdated),
            $count,
            $count === 1 ? 'item is' : 'items are',
            $attentionCount,
            $waitingCount,
            $blockedCount,
        );
    }

    private function filterSummaryPrefix(?string $selectedStatus, ?string $selectedUpdated): string
    {
        $parts = [];

        if (in_array($selectedStatus, self::STATUS_FILTERS, true)) {
            $parts[] = self::statusLabel($selectedStatus);
        }

        if (in_array($selectedUpdated, self::UPDATED_FILTERS, true)) {
            $parts[] = self::updatedLabel($selectedUpdated);
        }

        return $parts === [] ? '' : implode(' / ', $parts).': ';
    }

    private function emptyState(?ManagedEnvironment $selectedTenant, ?string $selectedStatus, ?string $selectedUpdated): string
    {
        if (in_array($selectedStatus, self::STATUS_FILTERS, true) || in_array($selectedUpdated, self::UPDATED_FILTERS, true)) {
            return 'No review publication preparation work matches these filters right now.';
        }

        if ($selectedTenant instanceof ManagedEnvironment) {
            return 'No review publication preparation work matches this environment filter right now.';
        }

        return 'No active review publication preparation work needs attention right now.';
    }

    private function headline(string $status): string
    {
        return match ($status) {
            'waiting' => 'Review preparation is running',
            'ready_to_continue' => 'Review preparation can continue',
            'failed' => 'Review preparation action failed',
            'blocked' => 'Review preparation needs operator access',
            'needs_recheck' => 'Review preparation needs re-check',
            default => 'Review cannot be published yet',
        };
    }

    private function subline(
        ReviewPublicationResolutionCase $case,
        EnvironmentReview $review,
        ?ReviewPublicationResolutionStep $currentStep,
    ): string {
        $stepLabel = $this->stepLabel($currentStep?->stepKeyEnum());
        $generatedAt = $review->generated_at?->format('M j, Y H:i') ?? 'date unavailable';

        return sprintf(
            '%s · Review generated %s · Case updated %s',
            $stepLabel,
            $generatedAt,
            $case->updated_at?->diffForHumans() ?? 'recently',
        );
    }

    private function inboxStatus(
        ReviewPublicationResolutionCase $case,
        ?ReviewPublicationResolutionStep $currentStep,
        bool $canExecute,
        bool $hasValidatedOperation,
    ): string {
        $caseStatus = $case->statusEnum();
        $stepStatus = $currentStep?->statusEnum();
        $stepKey = $currentStep?->stepKeyEnum();

        if (! $currentStep instanceof ReviewPublicationResolutionStep || ! $stepStatus instanceof ReviewPublicationResolutionStepStatus) {
            return 'needs_recheck';
        }

        if ($stepStatus === ReviewPublicationResolutionStepStatus::Running) {
            return $hasValidatedOperation ? 'waiting' : 'needs_recheck';
        }

        if ($stepStatus === ReviewPublicationResolutionStepStatus::Failed) {
            return $hasValidatedOperation ? 'failed' : 'needs_recheck';
        }

        if ($caseStatus === ReviewPublicationResolutionCaseStatus::ReadyToContinue
            || $stepKey === ReviewPublicationResolutionStepKey::ReturnToPublication) {
            if ($stepKey !== ReviewPublicationResolutionStepKey::ReturnToPublication
                || ! $this->safeReadyToContinueProofMetadata($case, $currentStep)) {
                return 'needs_recheck';
            }

            return $canExecute ? 'ready_to_continue' : 'blocked';
        }

        if ($stepStatus === ReviewPublicationResolutionStepStatus::Actionable
            || $stepStatus === ReviewPublicationResolutionStepStatus::Pending) {
            return $canExecute ? 'needs_attention' : 'blocked';
        }

        if ($caseStatus === ReviewPublicationResolutionCaseStatus::Blocked) {
            return 'blocked';
        }

        return 'needs_recheck';
    }

    private function reasonLabel(string $status, ?ReviewPublicationResolutionStep $currentStep, bool $canExecute): string
    {
        if ($status === 'failed') {
            return 'The linked preparation operation failed and needs inspection before retry.';
        }

        if ($status === 'waiting') {
            return 'TenantPilot is waiting for the linked preparation operation to finish.';
        }

        if ($status === 'ready_to_continue') {
            return 'All preparation checks are resolved and the review can continue from the existing workflow.';
        }

        if ($status === 'blocked') {
            return $canExecute
                ? 'The preparation case is blocked and needs inspection.'
                : 'You can inspect this preparation flow, but you cannot run the next action.';
        }

        if ($status === 'needs_recheck') {
            return 'Current proof is missing, stale, or not safe enough to determine the next action from the inbox.';
        }

        return match ($currentStep?->stepKeyEnum()) {
            ReviewPublicationResolutionStepKey::CompleteRequiredReports => 'Required reports are missing.',
            ReviewPublicationResolutionStepKey::CollectEvidenceSnapshot => 'A current evidence snapshot is required.',
            ReviewPublicationResolutionStepKey::RefreshReviewComposition => 'The review must be refreshed from current evidence.',
            ReviewPublicationResolutionStepKey::GenerateReviewPack => 'The customer-ready export must be prepared.',
            ReviewPublicationResolutionStepKey::ReturnToPublication => 'The review is ready to return to publication.',
            default => 'Publication preparation needs an operator decision.',
        };
    }

    private function impactLabel(string $status): string
    {
        return match ($status) {
            'waiting' => 'No duplicate start action is exposed while preparation is already running.',
            'ready_to_continue' => 'Publishing stays on the review page after the preparation flow returns there.',
            'failed' => 'Publication remains blocked until the failed preparation operation is inspected and retried.',
            'blocked' => 'Publication remains blocked until an authorized operator continues the preparation flow.',
            'needs_recheck' => 'The source preparation page must refresh state before the inbox can classify the next action.',
            default => 'Publication remains blocked until this preparation step is completed.',
        };
    }

    private function evidenceLabel(?ReviewPublicationResolutionStep $currentStep): string
    {
        if (! $currentStep instanceof ReviewPublicationResolutionStep) {
            return 'Proof needs re-check';
        }

        return match ($currentStep->stepKeyEnum()) {
            ReviewPublicationResolutionStepKey::CompleteRequiredReports => 'Required reports',
            ReviewPublicationResolutionStepKey::CollectEvidenceSnapshot => 'Evidence snapshot',
            ReviewPublicationResolutionStepKey::RefreshReviewComposition => 'Review composition',
            ReviewPublicationResolutionStepKey::GenerateReviewPack => 'Review export',
            ReviewPublicationResolutionStepKey::ReturnToPublication => 'Publication readiness',
            default => 'Readiness proof',
        };
    }

    private function stepLabel(?ReviewPublicationResolutionStepKey $stepKey): string
    {
        return match ($stepKey) {
            ReviewPublicationResolutionStepKey::ValidateReviewReadiness => 'Check readiness',
            ReviewPublicationResolutionStepKey::CompleteRequiredReports => 'Update required reports',
            ReviewPublicationResolutionStepKey::CollectEvidenceSnapshot => 'Collect evidence',
            ReviewPublicationResolutionStepKey::RefreshReviewComposition => 'Refresh review',
            ReviewPublicationResolutionStepKey::GenerateReviewPack => 'Prepare export',
            ReviewPublicationResolutionStepKey::ReturnToPublication => 'Return to review',
            default => 'Preparation state',
        };
    }

    private function urgencyRank(string $status): int
    {
        return match ($status) {
            'failed' => 0,
            'blocked' => 1,
            'needs_attention' => 2,
            'needs_recheck' => 3,
            'ready_to_continue' => 4,
            'waiting' => 5,
            default => 99,
        };
    }

    /**
     * @param  \Illuminate\Support\Collection<int, array<string, mixed>>  $entries
     * @return \Illuminate\Support\Collection<int, array<string, mixed>>
     */
    private function sortEntries(\Illuminate\Support\Collection $entries): \Illuminate\Support\Collection
    {
        return $entries
            ->sortBy([
                fn (array $first, array $second): int => (int) ($first['urgency_rank'] ?? 999) <=> (int) ($second['urgency_rank'] ?? 999),
                fn (array $first, array $second): int => (int) ($second['updated_sort'] ?? 0) <=> (int) ($first['updated_sort'] ?? 0),
            ])
            ->values();
    }

    /**
     * @return array{label: string, url: string|null}
     */
    private function primaryAction(string $inboxStatus, ?array $operationAction): array
    {
        if ($inboxStatus === 'waiting' && is_array($operationAction) && is_string($operationAction['url'] ?? null)) {
            return [
                'label' => 'Open operation',
                'url' => $operationAction['url'],
            ];
        }

        return [
            'label' => in_array($inboxStatus, ['needs_attention', 'ready_to_continue'], true)
                ? 'Continue preparation'
                : 'Inspect preparation',
            'url' => null,
        ];
    }

    private function safeReadyToContinueProofMetadata(
        ReviewPublicationResolutionCase $case,
        ReviewPublicationResolutionStep $step,
    ): bool {
        if ($step->proof_type !== 'environment_review'
            || ! is_numeric($step->proof_id)
            || (int) $step->proof_id !== (int) $case->environment_review_id) {
            return false;
        }

        if ((string) data_get($step->metadata, 'proof_currentness') !== ResolutionProofCurrentness::Current->value) {
            return false;
        }

        if ((string) data_get($step->metadata, 'proof_visibility') !== ResolutionProofVisibility::OperatorVisible->value) {
            return false;
        }

        if (! in_array((string) data_get($step->metadata, 'proof_usability'), [
            ResolutionProofUsability::Usable->value,
            ResolutionProofUsability::UsableWithWarning->value,
        ], true)) {
            return false;
        }

        $summary = data_get($step->metadata, 'proof_summary');

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

        return ResolutionProofEvaluation::sanitizeSummary($summary) === $summary;
    }

    private function updatedSince(string $selectedUpdated): \Illuminate\Support\Carbon
    {
        return match ($selectedUpdated) {
            'last_24_hours' => now()->subDay(),
            'last_7_days' => now()->subDays(7),
            'last_30_days' => now()->subDays(30),
            default => now()->subYears(50),
        };
    }

    /**
     * @param  array<string, mixed>  $entry
     * @return array<string, mixed>
     */
    private function withoutInternalSortKeys(array $entry): array
    {
        unset($entry['updated_sort']);

        return $entry;
    }
}