<?php

declare(strict_types=1);

namespace App\Http\Controllers\Academy;

use App\Http\Controllers\Controller;
use App\Models\AcademyChallenge;
use App\Services\Academy\AcademyAccessService;
use App\Support\Seo\SeoFactory;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Inertia\Inertia;
use Inertia\Response;

final class AcademyChallengeController extends Controller
{
    public function __construct(private readonly AcademyAccessService $access)
    {
    }

    public function index(Request $request): Response
    {
        abort_unless((bool) config('academy.enabled', true), 404);
        abort_unless((bool) config('academy.challenges_enabled', true), 404);

        $challenges = AcademyChallenge::query()
            ->publiclyVisible()
            ->latest('starts_at')
            ->paginate(12)
            ->withQueryString();

        $challenges->getCollection()->transform(fn (AcademyChallenge $challenge): array => $this->access->challengePayload($challenge, $request->user(), true));

        $seo = app(SeoFactory::class)
            ->collectionListing(
                'Academy Challenges — Skinbase',
                'Join Academy creative briefs, review accepted submissions, and explore current and archived AI Academy challenges.',
                route('academy.challenges.index'),
            )
            ->toArray();

        return Inertia::render('Academy/List', [
            'pageType' => 'challenges',
            'title' => 'Academy challenges',
            'description' => 'Creative briefs for wallpapers, worlds, covers, and prompt-driven visual experiments.',
            'seo' => $seo,
            'items' => $challenges,
            'filters' => [],
            'categories' => [],
            'pricingUrl' => route('academy.pricing'),
        ])->rootView('collections');
    }

    public function show(Request $request, string $slug): Response
    {
        abort_unless((bool) config('academy.enabled', true), 404);
        abort_unless((bool) config('academy.challenges_enabled', true), 404);

        $challenge = AcademyChallenge::query()
            ->with(['submissions' => fn ($query) => $query->approved()->with(['user:id,name,username', 'artwork'])])
            ->publiclyVisible()
            ->where('slug', $slug)
            ->firstOrFail();

        $payload = $this->access->challengePayload($challenge, $request->user(), true);
        $payload['submissions'] = $challenge->submissions->map(fn ($submission): array => [
            'id' => (int) $submission->id,
            'user' => $submission->user ? [
                'id' => (int) $submission->user->id,
                'name' => (string) $submission->user->name,
                'username' => (string) ($submission->user->username ?? ''),
            ] : null,
            'artwork' => $submission->artwork ? [
                'id' => (int) $submission->artwork->id,
                'title' => (string) ($submission->artwork->title ?? 'Untitled artwork'),
                'thumb_url' => $submission->artwork->thumbUrl('md'),
            ] : null,
            'submitted_at' => $submission->submitted_at?->toISOString(),
        ])->values()->all();

        $seo = app(SeoFactory::class)->collectionPage(
            $challenge->title . ' — Skinbase Academy',
            Str::limit((string) ($challenge->excerpt ?? $challenge->description ?? ''), 160, '...'),
            route('academy.challenges.show', ['slug' => $challenge->slug]),
            $challenge->cover_image,
        )->toArray();

        return Inertia::render('Academy/Show', [
            'pageType' => 'challenge',
            'item' => $payload,
            'seo' => $seo,
            'pricingUrl' => route('academy.pricing'),
            'submitUrl' => $request->user() ? route('academy.challenges.submit', ['slug' => $challenge->slug]) : null,
        ])->rootView('collections');
    }
}