<?php

namespace app\apis\controller;

use app\apis\model\CommentModel;
use support\Request;
use support\Response;
use app\apis\model\ArticleModel;
use app\apis\service\ArticleService;
use app\apis\validate\ArticleValidator;
use app\mzl\common\controller\BaseController;

class ArticleController extends BaseController
{

    /**
     * 不需要验证token的接口
     * @var array
     */
    protected $noNeedJwt = [];

    /**
     * 验证器
     */
    protected mixed $validator = ArticleValidator::class;

    /**
     * 返回业务 Service 实例
     */
    protected function getService()
    {
        return new ArticleService(new ArticleModel());
    }

    /**
     * 额外字段处理 (根据场景处理)
     * @param array $item
     * @param string $scene
     * @return array
     */
    protected function postProcessItem(array $item, string $scene): array
    {

        if ($scene === 'default' || $scene === 'show' || $scene === 'home') {
            $item['publish_time'] = date('Y-m-d H:i:s', $item['publish_time']);

            $item['cover_full'] = '';
            if ($item['cover']) {
                $item['cover_full'] = (new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($item['cover']);
            }
            $item['comment'] = CommentModel::where(['article_id' => $item['id'], ['created_at', '<=', time()]])->get();
            foreach ($item['comment'] as &$comment) {
                if ($comment['avatar']) {
                    $comment['avatar_full'] = (new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($comment['avatar']);
                }
            }
            unset($comment);
        }


        return $item;
    }

    /**
     * 参数预处理 (根据场景处理)
     * @param Request $request
     * @param string $scene
     * @return array
     */
    protected function prepareParams(Request $request, string $scene): array
    {
        $params = parent::prepareParams($request, $scene);

        if ($scene === 'default' || $scene === 'home') {
            $params['filters'] = [];
            $params['filters'][] = ['field' => 'status', 'operator' => '=', 'value' => 1];
            $params['filters'][] = ['field' => 'locale', 'operator' => '=', 'value' => locale()];
            $params['filters'][] = ['field' => 'publish_time', 'operator' => '<', 'value' => time()];

        }
        
        return $params;
    }

    /**
     * 分页
     *
     * @param Request $request 请求对象
     * @return Response 响应对象
     */
    public function index(Request $request, string $scene = 'default'): Response
    {
        try {
            return parent::index($request, $scene);
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }

    public function home(Request $request, string $scene = 'home'): Response
    {
        try {
            $result = parent::index($request, $scene);
            $result = json_decode($result->rawBody(), true);
            return $this->successResponse($result['data']['list']);
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }

    public function detail(Request $request, int $id, string $scene = 'show'): Response
    {
        try {
            $request->setGet(['id'=>$id]);
            return parent::one($request, $scene);
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }
}