<?php

declare(strict_types=1);

namespace App\Support\ResolutionGuidance\Adapters;

use App\Models\EnvironmentReview;
use App\Models\EvidenceSnapshot;
use App\Models\ReviewPack;
use App\Support\ResolutionGuidance\ReviewOutputResolveActionMapper;
use App\Support\ResolutionGuidance\ResolutionAction;
use App\Support\ResolutionGuidance\ResolutionCase;
use App\Support\ReviewPacks\ReviewPackOutputResolutionGuidance;

final class ReviewPackOutputResolutionAdapter
{
    /**
     * @param  array<string, mixed>  $guidance
     * @return array{
     *   key:string,
     *   scope:array<string, int|string>,
     *   severity:string,
     *   status:string,
     *   title:string,
     *   reason:string,
     *   impact:string,
     *   primary_action:array{
     *     key:string,
     *     label:string,
     *     type:string,
     *     url:?string,
     *     icon:string,
     *     kind:string,
     *     action_name:?string,
     *     capability:?string,
     *     requires_confirmation:bool,
     *     audit_event:?string,
     *     operation_run_type:?string,
     *     disabled_reason:?string
     *   },
     *   secondary_actions:list<array{
     *     key:string,
     *     label:string,
     *     type:string,
     *     url:?string,
     *     icon:string,
     *     kind:string,
     *     action_name:?string,
     *     capability:?string,
     *     requires_confirmation:bool,
     *     audit_event:?string,
     *     operation_run_type:?string,
     *     disabled_reason:?string
     *   }>,
     *   source_refs:list<array{type:string,id:int|string}>,
     *   evidence_refs:list<array{type:string,id:int|string}>,
     *   technical_details:array<string, string>
     * }
     */
    public static function fromGuidance(
        EnvironmentReview $review,
        array $guidance,
        string $sourceSurface,
        array $context = [],
    ): array
    {
        $scope = array_filter([
            'type' => 'review_pack',
            'workspace_id' => (int) $review->workspace_id,
            'managed_environment_id' => (int) $review->managed_environment_id,
            'environment_review_id' => (int) $review->getKey(),
            'review_pack_id' => $review->currentExportReviewPack instanceof ReviewPack
                ? (int) $review->currentExportReviewPack->getKey()
                : '',
            'source_surface' => $sourceSurface,
        ], static fn (mixed $value): bool => $value !== null && $value !== '');

        $mappedActions = ReviewOutputResolveActionMapper::map(
            review: $review,
            guidance: $guidance,
            sourceSurface: $sourceSurface,
            urls: is_array($context['urls'] ?? null) ? $context['urls'] : [],
            execution: is_array($context['execution'] ?? null) ? $context['execution'] : [],
        );
        return ResolutionCase::make(
            key: self::caseKey((string) ($guidance['state'] ?? ReviewPackOutputResolutionGuidance::STATE_UNKNOWN)),
            scope: $scope,
            severity: self::severity((string) ($guidance['state'] ?? ReviewPackOutputResolutionGuidance::STATE_UNKNOWN)),
            status: self::status((string) ($guidance['state'] ?? ReviewPackOutputResolutionGuidance::STATE_UNKNOWN)),
            title: (string) ($guidance['label'] ?? __('localization.review.requires_review')),
            reason: (string) ($guidance['primary_reason'] ?? __('localization.review.review_pack_with_limitations_description')),
            impact: (string) ($guidance['impact'] ?? __('localization.review.published_with_limitations_impact')),
            primaryAction: $mappedActions['primary_action'],
            secondaryActions: $mappedActions['secondary_actions'],
            sourceRefs: self::sourceRefs($review),
            evidenceRefs: self::evidenceRefs($review),
            technicalDetails: self::technicalDetails($guidance),
        );
    }

    /**
     * @param  array<string, mixed>  $guidance
     * @return list<array{
     *   key:string,
     *   label:string,
     *   type:string,
     *   url:?string,
     *   icon:string,
     *   kind:string,
     *   action_name:?string,
     *   capability:?string,
     *   requires_confirmation:bool,
     *   audit_event:?string,
     *   operation_run_type:?string,
     *   disabled_reason:?string
     * }>
     */
    private static function secondaryActions(array $guidance): array
    {
        $secondaryActions = is_array($guidance['secondary_actions'] ?? null) ? $guidance['secondary_actions'] : [];

        return array_values(array_map(
            static fn (array $action, int $index): array => ResolutionAction::fromArray(
                $action,
                self::caseKey((string) ($guidance['state'] ?? ReviewPackOutputResolutionGuidance::STATE_UNKNOWN)).'.secondary_action_'.$index,
                __('localization.review.review_output_limitations'),
            ),
            array_values(array_filter($secondaryActions, static fn (mixed $action): bool => is_array($action))),
            array_keys(array_values(array_filter($secondaryActions, static fn (mixed $action): bool => is_array($action)))),
        ));
    }

    /**
     * @return list<array{type:string,id:int|string}>
     */
    private static function sourceRefs(EnvironmentReview $review): array
    {
        $refs = [
            [
                'type' => 'environment_review',
                'id' => (int) $review->getKey(),
            ],
        ];

        if ($review->currentExportReviewPack instanceof ReviewPack) {
            $refs[] = [
                'type' => 'review_pack',
                'id' => (int) $review->currentExportReviewPack->getKey(),
            ];
        }

        if ($review->operationRun !== null) {
            $refs[] = [
                'type' => 'operation_run',
                'id' => (int) $review->operationRun->getKey(),
            ];
        }

        return $refs;
    }

    /**
     * @return list<array{type:string,id:int|string}>
     */
    private static function evidenceRefs(EnvironmentReview $review): array
    {
        if (! $review->evidenceSnapshot instanceof EvidenceSnapshot) {
            return [];
        }

        return [[
            'type' => 'evidence_snapshot',
            'id' => (int) $review->evidenceSnapshot->getKey(),
        ]];
    }

    /**
     * @param  array<string, mixed>  $guidance
     * @return array<string, string>
     */
    private static function technicalDetails(array $guidance): array
    {
        return array_filter(
            is_array($guidance['technical_details'] ?? null) ? $guidance['technical_details'] : [],
            static fn (mixed $value): bool => is_string($value) && $value !== '',
        );
    }

    private static function caseKey(string $state): string
    {
        return 'review_output.'.$state;
    }

    private static function severity(string $state): string
    {
        return match ($state) {
            ReviewPackOutputResolutionGuidance::STATE_CUSTOMER_SAFE_READY => 'success',
            ReviewPackOutputResolutionGuidance::STATE_PUBLICATION_BLOCKED => 'critical',
            default => 'warning',
        };
    }

    private static function status(string $state): string
    {
        return match ($state) {
            ReviewPackOutputResolutionGuidance::STATE_CUSTOMER_SAFE_READY => 'ready',
            ReviewPackOutputResolutionGuidance::STATE_PUBLICATION_BLOCKED,
            ReviewPackOutputResolutionGuidance::STATE_EXPORT_NOT_READY => 'blocked',
            ReviewPackOutputResolutionGuidance::STATE_UNKNOWN => 'unknown',
            default => 'action_required',
        };
    }
}