<?php

declare (strict_types=1);

namespace app\store\model\analysis;

use app\common\model\analysis\AnalysisWeeklyRetain as AnalysisWeeklyRetainModel;
use app\common\model\analysis\AnalysisWeeklyRetainTag;
use app\common\service\MpWxService;
use think\facade\Db;

/**
 * 每周访问留存模型
 * Class AnalysisWeeklyRetain
 * @package app\common\model\analysis
 */
class AnalysisWeeklyRetain extends AnalysisWeeklyRetainModel
{

    /**
     * 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);

        Db::startTrans();
        try {
            foreach ($date_arr as $date) {
                $res = self::visit($date);
                self::addData($date, $res);
            }
            Db::commit();
            return true;
        } catch (\Exception $e) {
            echo $e->getMessage();
            Db::rollback();
            return false;
        }
    }

    /**
     * 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()
    {
        try {
            for ($i = 4; $i > 0; $i--) {
                $date = [
                    's' => date('Y-m-d', strtotime("-{$i} monday", time())), // 周一日期
                    'e' => date('Y-m-d', strtotime("-{$i} monday +6 days", time())) // 周日日期
                ];
                // 判断结束时间是否小于于当前时间
                if ($date['e'] < date('Y-m-d')) {
                    $data = self::visit($date);
                    // 写入数据
                    self::addData($date, $data);
                }
            }
            Db::commit();
            return true;
        } catch (\Exception $e) {
            Db::rollback();
            return false;
        }
    }

    private static function addData($date, $data)
    {
        if (!empty($data['visit_uv_new'])) {
            $visit_uv_new = $data['visit_uv_new']; // 新增用户留存
            $visit_uv = $data['visit_uv']; // 活跃用户留存
            unset($data['visit_uv_new'], $data['visit_uv']);

            $retain_id = self::where('start_time', '>=', strtotime($date['s']))
                ->where('end_time', '<', strtotime($date['e']) + 86400)
                ->value('id');
            if (!$retain_id) {
                // 不存在 新增
                // 写入访问留存表
                $retain_id = self::insertGetId($data);
            }
            // 写入访问留存标识表
            foreach ($visit_uv_new as $k => &$new) {
                $tag_info = AnalysisWeeklyRetainTag::where('retain_id', $retain_id)
                    ->where('type', AnalysisWeeklyRetainTag::TYPE_NEW)
                    ->where('key', $new['key'])
                    ->count();
                if ($tag_info) { // 存在 跳出循环
                    unset($visit_uv_new[$k]);
                    continue;
                }
                $new['retain_id'] = $retain_id;
                $new['type'] = AnalysisWeeklyRetainTag::TYPE_NEW;
                $new['create_time'] = time();
                $new['update_time'] = time();
            }

            AnalysisWeeklyRetainTag::insertAll($visit_uv_new);
            foreach ($visit_uv as $k => &$active) {
                $tag_info = AnalysisWeeklyRetainTag::where('retain_id', $retain_id)
                    ->where('type', AnalysisWeeklyRetainTag::TYPE_ACTIVE)
                    ->where('key', $new['key'])
                    ->count();
                if ($tag_info) { // 存在 跳出循环
                    unset($visit_uv[$k]);
                    continue;
                }
                $active['retain_id'] = $retain_id;
                $active['type'] = AnalysisWeeklyRetainTag::TYPE_ACTIVE;
                $active['create_time'] = time();
                $active['update_time'] = time();
            }
            AnalysisWeeklyRetainTag::insertAll($visit_uv);
        } else {
            echo "该时间段无数据：".date('Y-m-d',$date['s']).'-'.date('Y-m-d',$date['e']);
        }
    }

    /**
     * 获取单周数据概览及访问留存数据
     *
     * @param $date
     * @return array
     */
    public static function visit($date)
    {
        $data = self::getRetain($date);// 每周访问趋势
        $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留存
     *
     * @param $date
     * @return array|mixed
     */
    private static function getRetain($date)
    {
        $startDate = date('Ymd', strtotime($date['s']));
        $endDate = date('Ymd', strtotime($date['e']));
        $params['begin_date'] = $startDate;
        $params['end_date'] = $endDate;
        $data = MpWxService::doAnalysisAction('getweanalysisappidweeklyretaininfo', $params);
        return $data;
    }

}