<?php
namespace App\Repositories\Eloquent;

use App\Models\BrowseRecord;
use App\Models\NewMediaAccount;
use App\Models\User;
use App\Repositories\Contracts\DashboardInterface;

class DashboardFacadeRepository extends BaseRepository implements DashboardInterface
{
    /**
     * 获取指定时间段内的注册数据
     *
     * @param string $start 开始时间
     * @param string $end 结束时间
     * @param string $dateType 日期类型 0:按照起始时间：1日 日 当日+往前6天 2周 当前周+往前6周 3月 起始时间所在月，往前+5个月的数据
     * @return array 返回包含总数据、计数数据和按日期分组的数据数组
     */
    public function getPeriodRegisiter($start, $end, $dateType = 0)
    {
        //从配置中获取x轴字段，默认为['社心小程序', '新媒体']
        $xField = config('dashboard.UG.xField',  ['社心小程序', '新媒体']);
        $ret = [];
        $mpCount = 0;
        $nmCount = 0;
        if ($dateType == 0) {
            //查询指定时间段内的浏览记录
            $result = BrowseRecord::whereBetween('created_at', [$start, $end])->get();

            //初始化数据结构，为每个日期创建一个数据项，并将x_field关联的数据初始化为0
            while (strtotime($start) <= strtotime($end)) {
                $ret[$start] = [
                    'x_data' => $start,
                    'y_field' => $xField,
                    'y_data' => array_fill(0, count($xField), 0),
                ];
                $startTime = date('Y-m-d', strtotime("+1 day", strtotime($start)));
            }

            //遍历查询结果，统计每个日期的社心小程序浏览量
            foreach ($result as $item) {
                $mpCount++;
                $ret[date('Y-m-d', strtotime($item->created_at))]['y_data'][array_search('社心小程序', $xField)]++;
            }
            
        } elseif ($dateType == 1) {
            $endTime = date('Y-m-d');
            $startTime = date('Y-m-d', strtotime("-6 days", strtotime($endTime)));
            //查询指定时间段内的浏览记录
            $result = BrowseRecord::whereBetween('created_at', [$startTime, $endTime])->get();

            //初始化数据结构，为每个日期创建一个数据项，并将x_field关联的数据初始化为0
            while (strtotime($startTime) <= strtotime($endTime)) {
                $ret[$startTime] = [
                    'x_data' => $startTime,
                    'y_field' => $xField,
                    'y_data' => array_fill(0, count($xField), 0),
                ];
                $startTime = date('Y-m-d', strtotime("+1 day", strtotime($startTime)));
            }

            //遍历查询结果，统计每个日期的社心小程序浏览量
            foreach ($result as $item) {
                $mpCount++;
                $ret[date('Y-m-d', strtotime($item->created_at))]['y_data'][array_search('社心小程序', $xField)]++;
            }
        } elseif ($dateType == 2){
            //当前周+往前6周
            $week = 0;
            while($week <7) {
                 // 获取当前日期所在周的周日
                $endTime = date('Y-m-d', strtotime('sunday -'.$week.' week', strtotime($end)));
                // 获取六个自然周前的周一
                $startTime = date('Y-m-d', strtotime('monday -'.($week+1).' week', strtotime($end)));

                $result = BrowseRecord::whereBetween('created_at', [$startTime, $endTime])->get();

                $ret[] = [
                    'x_data' => $startTime.'~'.$endTime,
                    'y_field' => $xField,
                    'y_data' => [$result->count(), 0],
                ];
                $mpCount+= $result->count();
                $week++;
            }

        }elseif ($dateType == 3){
            //当前周+往前6周
            $month = 0;
            while($month <6) {
                $endTime = date('Y-m-t', strtotime(' -'.$month.' month', strtotime($end)));
                $startTime = date('Y-m-1', strtotime(' -'.$month.' month', strtotime($end)));

                $result = BrowseRecord::whereBetween('created_at', [$startTime, $endTime])->get();

                $ret[] = [
                    'x_data' => date('Y-m', strtotime($startTime)),
                    'y_field' => $xField,
                    'y_data' => [$result->count(), 0],
                ];
                $mpCount+= $result->count();
                $month++;
            }

        }
       

        //返回数据包括：总数据、计数数据和按日期分组的数据
        return [
            'total' => [['label' => '社心小程序', 'value' => User::count()], ['label' => '新媒体', 'value' => NewMediaAccount::sum('fans_num')]],
            'count' => [['label' => '社心小程序', 'value' => $mpCount], ['label' => '新媒体', 'value' => 0]],
            'data' => array_values($ret),
        ];
    }
}