<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Resources\TemplateResource;
use App\Models\Template;
use App\Traits\ApiResponse;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use OpenApi\Attributes as OA;

class TemplateController extends Controller
{
    use ApiResponse;

    #[OA\Get(
        path: '/templates',
        description: 'List active templates, optionally filtered by category',
        summary: 'List templates',
        tags: ['Templates'],
        parameters: [
            new OA\Parameter(name: 'category', description: 'Category slug', in: 'query', schema: new OA\Schema(type: 'string')),
        ],
        responses: [
            new OA\Response(
                response: 200,
                description: 'Templates fetched successfully',
                content: new OA\JsonContent(
                    properties: [
                        new OA\Property(property: 'message', type: 'string', example: 'قالب‌ها با موفقیت دریافت شد.'),
                        new OA\Property(
                            property: 'data',
                            properties: [
                                new OA\Property(
                                    property: 'templates',
                                    type: 'array',
                                    items: new OA\Items(ref: '#/components/schemas/Template')
                                ),
                            ],
                            type: 'object'
                        ),
                    ]
                )
            ),
        ]
    )]
    public function index(Request $request): JsonResponse
    {
        $templates = Template::query()
            ->with('category')
            ->where('is_active', true)
            ->when(
                $request->string('category')->isNotEmpty(),
                fn ($query) => $query->whereHas(
                    'category',
                    fn ($categoryQuery) => $categoryQuery->where('slug', $request->string('category'))
                )
            )
            ->orderBy('title')
            ->get();

        return $this->success('قالب‌ها با موفقیت دریافت شد.', [
            'templates' => TemplateResource::collection($templates),
        ]);
    }

    #[OA\Get(
        path: '/templates/{slug}',
        description: 'Get a template details including its fillable keys',
        summary: 'Show template',
        tags: ['Templates'],
        parameters: [
            new OA\Parameter(name: 'slug', description: 'Template slug', in: 'path', required: true, schema: new OA\Schema(type: 'string')),
        ],
        responses: [
            new OA\Response(
                response: 200,
                description: 'Template fetched successfully',
                content: new OA\JsonContent(
                    properties: [
                        new OA\Property(property: 'message', type: 'string', example: 'قالب با موفقیت دریافت شد.'),
                        new OA\Property(
                            property: 'data',
                            properties: [
                                new OA\Property(property: 'template', ref: '#/components/schemas/Template'),
                            ],
                            type: 'object'
                        ),
                    ]
                )
            ),
            new OA\Response(response: 404, description: 'Template not found'),
        ]
    )]
    public function show(Template $template): JsonResponse
    {
        $template->load('category', 'keys');

        return $this->success('قالب با موفقیت دریافت شد.', [
            'template' => new TemplateResource($template),
        ]);
    }
}