<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\PastReview;
use App\Support\ApiResponse;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class PastReviewController extends Controller
{
    use ApiResponse;

    public function index(Request $request): JsonResponse
    {
        $query = PastReview::query();

        if ($request->filled('status')) {
            $query->where('status', (int) $request->query('status'));
        }
        if ($kw = $request->query('keyword')) {
            $query->where('title', 'like', "%{$kw}%");
        }

        $paginator = $query
            ->orderBy('sort')
            ->orderByDesc('id')
            ->paginate((int) $request->query('page_size', 20))
            ->withQueryString();

        $paginator->getCollection()->transform(fn (PastReview $row) => $this->serialize($row));

        return $this->paginated($paginator);
    }

    public function show(int $pastReview): JsonResponse
    {
        $model = PastReview::query()->findOrFail($pastReview);

        return $this->ok($this->serialize($model));
    }

    public function store(Request $request): JsonResponse
    {
        $data = $this->validated($request);
        $row = PastReview::query()->create($data);

        return $this->ok(['id' => $row->id], '已创建');
    }

    public function update(Request $request, int $pastReview): JsonResponse
    {
        $model = PastReview::query()->findOrFail($pastReview);
        $data = $this->validated($request, $model);
        $model->fill($data);
        $model->save();

        return $this->ok($this->serialize($model->fresh()), '已保存');
    }

    public function destroy(int $pastReview): JsonResponse
    {
        PastReview::query()->findOrFail($pastReview)->delete();

        return $this->ok(null, '已删除');
    }

    /**
     * @return array<string, mixed>
     */
    protected function validated(Request $request, ?PastReview $existing = null): array
    {
        return $request->validate([
            'title' => [$existing ? 'sometimes' : 'required', 'string', 'max:255'],
            'cover_url' => ['nullable', 'string', 'max:512'],
            'sort' => [$existing ? 'sometimes' : 'required', 'integer', 'min:0'],
            'status' => ['sometimes', 'integer', 'in:0,1'],
        ]);
    }

    /**
     * @return array<string, mixed>
     */
    protected function serialize(PastReview $row): array
    {
        return [
            'id' => $row->id,
            'title' => $row->title,
            'cover_url' => $row->cover_url,
            'sort' => $row->sort,
            'status' => $row->status,
            'created_at' => $row->created_at?->toIso8601String(),
            'updated_at' => $row->updated_at?->toIso8601String(),
        ];
    }
}