<?php

namespace App\Models\Customer;

use App\Exceptions\ModelException;
use App\Models\Base\CustomerBaseModel;
use App\Models\WebSocket\CustomerWsHistoryModel;
use Carbon\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class CustomerUserExtendModel extends CustomerBaseModel
{

    protected $table = 'customer_user_extend';
    protected $primaryKey = 'uid';

    protected $fillable = [
        'uid',
        'is_active',
        'fans_num',
        'follow_num',
        'updated_at',
    ];

    const COL_IS_ACTIVE = 'is_active';

    //是否活跃用户
    const IS_ACTIVE_YES = 1;
    const IS_ACTIVE_NO = 2;
    const IS_ACTIVE = [
        self::IS_ACTIVE_YES => '活跃',
        self::IS_ACTIVE_NO => '不活跃',
    ];

    //增加用户扩展信息
    function addExtend($aItem): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|array|null
    {
        if(empty($aItem['uid'])) throw new ModelException('uid error');
        if($this->findItem($aItem['uid'],['uid'])) return null;    //已存在
        $sDateTime = date('Y-m-d H:i:s');
        $aItem['updated_at'] = $sDateTime;
        return $this->addItem($aItem);
    }

    //增加当前粉丝总数
    function incrFansNum($uid): int
    {
        $oExtend = $this->findItem($uid,'uid');
        if(!$oExtend) throw new ModelException('user extend not found');
        return $this->newQuery()->where('uid',$uid)->increment('fans_num');
    }

    //减去当前追随者总数
    function decrFansNum($uid): int
    {
        $oExtend = $this->findItem($uid,'uid');
        if(!$oExtend) throw new ModelException('user extend not found');
        return $this->newQuery()->where('uid',$uid)->decrement('fans_num');
    }

    //增加当前订阅总数
    function incrFollowNum($uid): int
    {
        $oExtend = $this->findItem($uid,'uid');
        if(!$oExtend) throw new ModelException('user extend not found');
        return $this->newQuery()->where('uid',$uid)->increment('follow_num');
    }

    //减去当前订阅总数
    function decrFollowNum($uid): int
    {
        $oExtend = $this->findItem($uid,'uid');
        if(!$oExtend) throw new ModelException('user extend not found');
        return $this->newQuery()->where('uid',$uid)->decrement('follow_num');
    }

    //获取用户活跃信息
    function getUserActiveListLimit($nowUid, $limit = 500): \Illuminate\Database\Eloquent\Collection|array
    {
        return $this->newQuery()
            ->where('id', '>=', $nowUid)
            ->limit($limit)
            ->orderBy('id')
            ->get(['uid', 'is_active']);
    }

    //检测所有用户活跃状态
    function updateUserActiveStatus($date = null): void
    {
        if(empty($date)) $date = Carbon::yesterday()->toDateString();

        $oCustomerWsHistoryModel = new CustomerWsHistoryModel();
        $aActiveUserIdList = $oCustomerWsHistoryModel->getActiveUserIdList($date);  //三日内活跃用户
        if(empty($aActiveUserIdList)) return;
        $oCustomerChangeInfoLogModel = new CustomerChangeInfoLogModel();

        $nowUid = 0;
        while (true){
            try{
                Db::beginTransaction();
                $aUserList = $this->getUserActiveListLimit($nowUid, 500);
                if(empty($aUserList)) break;
                $nowUid = max($aUserList->pluck('uid')->toArray());

                foreach ($aUserList as $oUser){
                    $isChanged = false;
                    $aLogInsert = [
                        'type' => CustomerChangeInfoLogModel::TYPE_CHANG_USER_ACTIVE_STATUS,
                        'uid' => $oUser->uid,
                        'column' => self::COL_IS_ACTIVE,
                        'before_value' => $oUser->is_active,
                        'pid' => CustomerChangeInfoLogModel::PID_SYSTEM,
                    ];

                    if(in_array($oUser->uid, $aActiveUserIdList)){ //在活跃列表中
                        if($oUser->is_active == self::IS_ACTIVE_YES) continue;  //已经是活跃用户
                        //变更用户状态
                        $res = $this->newQuery()->where('uid',$oUser->uid)->update(['is_active'=>self::IS_ACTIVE_YES]);
                        if($res) {
                            $isChanged = true;
                            $aLogInsert['value'] = self::IS_ACTIVE_YES;
                            $aLogInsert['after_value'] = self::IS_ACTIVE_YES;
                            $aLogInsert['remark_key'] = CustomerChangeInfoLogModel::REMARK_DAILY_CHECK_USER_ACTIVE_STATUS_YES;
                            $aLogInsert['remark_desc'] = CustomerChangeInfoLogModel::REMARK[CustomerChangeInfoLogModel::REMARK_DAILY_CHECK_USER_ACTIVE_STATUS_YES];
                        }
                    }else{  //三日内不活跃
                        if($oUser->is_active == self::IS_ACTIVE_NO) continue;  //已经是不活跃用户
                        //变更用户状态
                        $res = $this->newQuery()->where('uid',$oUser->uid)->update(['is_active'=>self::IS_ACTIVE_NO]);
                        if($res) {
                            $isChanged = true;
                            $aLogInsert['value'] = self::IS_ACTIVE_NO;
                            $aLogInsert['after_value'] = self::IS_ACTIVE_NO;
                            $aLogInsert['remark_key'] = CustomerChangeInfoLogModel::REMARK_DAILY_CHECK_USER_ACTIVE_STATUS_NO;
                            $aLogInsert['remark_desc'] = CustomerChangeInfoLogModel::REMARK[CustomerChangeInfoLogModel::REMARK_DAILY_CHECK_USER_ACTIVE_STATUS_NO];
                        }
                    }

                    if($isChanged){ //有变化插入日志
                        $oCustomerChangeInfoLogModel->addLog($aLogInsert);
                    }

                }
                Db::commit();
            }catch (\Exception $e){
                Log::error('updateUserActiveStatus error:'.$e->getMessage());
                Db::rollBack();
            }

        }
    }

}