<?php

namespace app\api\service;

use app\common\repository\SkitsLibraryReposotpry;

class SearchService
{

    protected $skitsLibraryReposotpry;

    public function __construct()
    {
        $this->skitsLibraryReposotpry = new SkitsLibraryReposotpry;
    }

    /**
     * 搜索首页过程 function
     *
     * @author dotdotdot <6383846@qq.com>
     * @date 2022-08-10
     * @return array
     */
    public function index()
    {
        $skitsLibraryLatestFields = ['id', 'cover', 'name'];
        $skitsLibraryLatestOrder = ['addtime' => 'desc'];
        $skitsLibraryLatestLimit = 5;
        $latestData = $this->skitsLibraryReposotpry->selectByRand($skitsLibraryLatestFields, $skitsLibraryLatestOrder, $skitsLibraryLatestLimit);

        $skitsLibraryPopularFields = ['id', 'cover', 'name', 'description'];
        $skitsLibraryPopularOrder = ['sort' => 'desc'];

        $popularData = $this->skitsLibraryReposotpry->selectByRand($skitsLibraryPopularFields, $skitsLibraryPopularOrder);

        $maxCount = count($popularData);

        foreach ($popularData as $popularKey => $popular) {
            $popularData[$popularKey]['heat_degree'] = sprintf("%d%d", $maxCount--, mt_rand(1000, 9999));
        }

        return [
            'latest_data' => $latestData,
            'popular_data' => $popularData
        ];
    }

    /**
     * 搜索过程 function
     *
     * @author dotdotdot <6383846@qq.com>
     * @date 2022-08-10
     * @param array $params
     * @return array
     */
    public function search(array $params)
    {
        $limit = $params['limit'];
        
        $page = ($params['page'] - 1) * $params['limit'];

        $keyWords = $params['keywords'];

        $searchData = $this->skitsLibraryReposotpry->selectSearch($keyWords, $page, $limit);

        return $searchData;
    }

    /**
     * 短剧排行过程 function
     *
     * @author dotdotdot <6383846@qq.com>
     * @date 2022-08-10
     * @return array
     */
    public function popularRank()
    {

        $skitsLibraryPopularFields = ['id', 'cover', 'name', 'description'];
        $skitsLibraryPopularOrder = ['sort' => 'desc'];
        $skitsLibraryPopularLimit = 10;

        $popularData = $this->skitsLibraryReposotpry->selectByRand($skitsLibraryPopularFields, $skitsLibraryPopularOrder, $skitsLibraryPopularLimit);

        $maxCount = count($popularData);

        foreach ($popularData as $popularKey => $popular) {
            $popularData[$popularKey]['heat_degree'] = sprintf("%d%d", $maxCount--, mt_rand(1000, 9999));
        }

        return $popularData;
    }
}