<?php

declare(strict_types=1);

namespace App\Services\Academy;

use App\Models\AcademyChallenge;
use App\Models\AcademyChallengeSubmission;
use App\Models\Artwork;
use App\Models\User;
use Illuminate\Support\Collection;

final class AcademyChallengeService
{
    public function __construct(
        private readonly AcademyAccessService $access,
        private readonly AcademyBadgeService $badges,
    ) {
    }

    public function eligibleArtworkOptions(User $user): Collection
    {
        return Artwork::query()
            ->where('user_id', $user->id)
            ->public()
            ->latest('published_at')
            ->limit(50)
            ->get(['id', 'title', 'slug', 'hash', 'thumb_ext', 'published_at']);
    }

    /**
     * @param  array<string, mixed>  $attributes
     */
    public function submit(User $user, AcademyChallenge $challenge, Artwork $artwork, array $attributes): AcademyChallengeSubmission
    {
        abort_unless((bool) config('academy.challenges_enabled', true), 404);
        abort_unless($this->access->canAccessChallenge($user, $challenge), 403);
        abort_unless($artwork->user_id === $user->id, 403);
        abort_unless($challenge->active && $challenge->status === AcademyChallenge::STATUS_ACTIVE, 422, 'Challenge is not accepting submissions.');

        $submission = AcademyChallengeSubmission::query()->updateOrCreate(
            [
                'challenge_id' => $challenge->id,
                'user_id' => $user->id,
                'artwork_id' => $artwork->id,
            ],
            [
                'prompt_used' => $attributes['prompt_used'] ?? null,
                'workflow_notes' => $attributes['workflow_notes'] ?? null,
                'ai_tool_used' => $attributes['ai_tool_used'] ?? null,
                'is_ai_generated' => (bool) ($attributes['is_ai_generated'] ?? false),
                'is_ai_assisted' => (bool) ($attributes['is_ai_assisted'] ?? true),
                'moderation_status' => 'pending',
                'submitted_at' => now(),
            ],
        );

        $this->badges->syncForUser($user);

        return $submission;
    }

    public function setModerationStatus(AcademyChallengeSubmission $submission, string $status): AcademyChallengeSubmission
    {
        $submission->forceFill([
            'moderation_status' => $status,
        ])->save();

        return $submission;
    }
}