<?php

declare (strict_types=1);

namespace app\store\model\analysis;

use app\common\model\analysis\AnalysisWeeklyVisit as AnalysisWeeklyVisitModel;
use app\common\service\MpWxService;

/**
 * 每周访问趋势模型
 * Class AnalysisWeeklyVisit
 * @package app\common\model\analysis
 */
class AnalysisWeeklyVisit extends AnalysisWeeklyVisitModel
{

    /**
     * 批量写入每周行为数据
     * 发布上线时，只需执行一次
     */
    public static function addInitVisit()
    {
        $begin_date = strtotime('20211001'); // 生成初始数据开始时间，建议时间为：小程序上线时间
        $end_date = strtotime(date('Ymd', strtotime('-1 days'))); // 生成初始数据结束时间，建议时间为：昨天
        $date_arr = period_week($begin_date, $end_date, true);

        $res = [];
        foreach ($date_arr as $date) {
            $res[] = self::visit($date);
        }

        // 写入数据
        return AnalysisWeeklyVisit::insertAll($res);
    }

    /**
     * 写入每周行为数据
     * 定时任务每日执行一次，生成上周数据
     */
    public static function addVisit()
    {
        $week_arr = last_week_between_time();
        $date = [
            's' => date('Y-m-d', $week_arr['s']), // 上周周一日期
            'e' => date('Y-m-d', $week_arr['e']) // 上周周日日期
        ];

        $data = self::visit($date);
        // 移除数据
        self::where('start_time', '>=', strtotime($date['s']))
            ->where('end_time', '<', strtotime($date['e'])+ 86400)->delete();
        // 写入数据
        return AnalysisWeeklyVisit::insert($data);
    }

    /**
     * 获取单周数据概览及访问趋势数据
     *
     * @param $date
     * @return array
     */
    public static function visit($date)
    {
        $summary = self::getSummary($date); // 每周数据概览 从数据库查询统计
        $visitTrend = self::getVisitTrend($date);// 每周访问趋势
        $data = array_merge($summary, $visitTrend);
        $data['create_time'] = time();
        $data['update_time'] = time();
        $data['start_time'] = strtotime($date['s']); // 开始时间 00:00:00
        $data['end_time'] = strtotime($date['e']) + 86400 - 1; // 结束时间 23:59:59

        return $data;
    }

    /**
     * 获取用户访问小程序数据周趋势
     *
     * @param $date
     * @return array|mixed
     */
    private static function getVisitTrend($date)
    {
        $startDate = date('Ymd', strtotime($date['s']));
        $endDate = date('Ymd', strtotime($date['e']));
        $params['begin_date'] = $startDate;
        $params['end_date'] = $endDate;
        $data = MpWxService::doAnalysisAction('getweanalysisappidweeklyvisittrend', $params);
        $data = $data['list'][0] ?? [];
        return $data;
    }

    /**
     * 获取用户访问小程序数据概况
     *
     * @param $date
     * @return array|mixed
     */
    private static function getSummary($date)
    {
        $visit_total = AnalysisDailyVisit::where('start_time', '>=', strtotime($date['s']))
            ->where('end_time', '<', strtotime($date['e'])+ 86400)
            ->order('ref_date', 'desc')
            ->value('visit_total');
        $data = AnalysisDailyVisit::where('start_time', '>=', strtotime($date['s']))
            ->where('end_time', '<', strtotime($date['e'])+ 86400)
            ->order('ref_date', 'desc')
            ->field('sum(share_pv) as share_pv, sum(share_uv) as share_uv')
            ->find();
        $data->visit_total = $visit_total;
        return $data->toArray();
    }

}