<?php

declare (strict_types=1);

namespace app\store\model\analysis;

use app\common\model\analysis\AnalysisDailyRetain as AnalysisDailyRetainModel;
use app\common\model\analysis\AnalysisDailyRetainTag;
use app\common\service\MpWxService;
use think\facade\Db;

/**
 * 每日访问留存模型
 * Class AnalysisDailyRetain
 * @package app\common\model\analysis
 */
class AnalysisDailyRetain extends AnalysisDailyRetainModel
{

    /**
     * 批量写入每日行为数据
     * 发布上线时，只需执行一次
     */
    public static function addInitVisit()
    {
        $begin_date = '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 = date('Ymd', strtotime('-1 days')); // 生成初始数据结束时间，建议时间为：昨天
        $date_arr = period_date(strtotime($begin_date), strtotime($end_date), 'Ymd');

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

    }

    /**
     * 写入每日行为数据
     * 定时任务每日执行一次，生成昨日数据
     */
    public static function addVisit()
    {
        Db::startTrans();
        try {
            for ($i = 30; $i > 0; $i--) {
                $date = date('Ymd', strtotime("-{$i} days"));
                $data = self::visit($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)
    {
        $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))
            ->where('end_time', '<', strtotime($date) + 86400)
            ->value('id');
        if (!$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) {
            // 判断是否存在
            $tag_info = AnalysisDailyRetainTag::where('retain_id', $retain_id)
                ->where('type', AnalysisDailyRetainTag::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'] = AnalysisDailyRetainTag::TYPE_NEW;
            $new['create_time'] = time();
            $new['update_time'] = time();
        }
        AnalysisDailyRetainTag::insertAll($visit_uv_new);
        foreach ($visit_uv as $k => &$active) {
            $tag_info = AnalysisDailyRetainTag::where('retain_id', $retain_id)
                ->where('type', AnalysisDailyRetainTag::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'] = AnalysisDailyRetainTag::TYPE_ACTIVE;
            $active['create_time'] = time();
            $active['update_time'] = time();
        }
        AnalysisDailyRetainTag::insertAll($visit_uv);
    }

    /**
     * 获取单日访问留存数据
     *
     * @param $date
     * @return array
     */
    public static function visit($date)
    {
        $data = self::getRetain($date);// 每日访问趋势
        $data['create_time'] = time();
        $data['update_time'] = time();
        $data['start_time'] = strtotime($data['ref_date']); // 开始时间 00:00:00
        $data['end_time'] = strtotime($data['ref_date']) + 86400 - 1; // 结束时间 23:59:59
        return $data;
    }

    /**
     * 获取用户访问小程序数据日留存
     * 限定查询1天数据
     *
     * @param $date
     * @return array|mixed
     */
    private static function getRetain($date)
    {
        $params['begin_date'] = $date;
        $params['end_date'] = $date;
        $data = MpWxService::doAnalysisAction('getweanalysisappiddailyretaininfo', $params);
        return $data;
    }

}