<?php

namespace Admin\Controller;
use Think\Controller;
/**
 * 子站同步支付信息
 * @example 按日期同步: php wm.php SubSpendSet/setSubSpend/time/2019-09-31
 * @example 重算更新: php wm.php SubSpendSet/recountSubSpend/begin/2019-01-01/end/2019-09-31
 * @author cz
 */
class SubSpendSetController extends Controller
{
    const LIMIT = 100;
    const DEPOSIT_LIMIT = 30;
    const ECHO = FALSE;
    public $SubSpendModel;
    public $DepositModel;
    public $MainSpendModel;
    public $SubKvModel;
    public $LastSynTime;
    public $SynTime;
    public $SynWhere = [
        "pay_status"=>1,
        "pay_way"=>['neq',0],
        "partner_type"=>["in",[0,PARTNER_TYPE]]
    ];

    public function _initialize()
    {
        $this->SubSpendModel = M("spend","tab_",SUBSITE_DB);//指定子库
        $this->MainSpendModel = M("spend","tab_");//指定子库
        $this->SubKvModel = M("Kv","sub_",SUBSITE_DB);//指定子库
        $this->DepositModel = M("Deposit","tab_");//指定子库
        $this->LastSynTime = $this->SubKvModel->where("`key` = 'sub_spend_syn_time'")->getField("value");
    }

    public function setSubSpend($time)
	{
		if($time == '') die("时间不能为空");
		//判断日期格式
		$patten = "/^\d{4}[\-](0?[1-9]|1[012])[\-](0?[1-9]|[12][0-9]|3[01])$/";
		if (!preg_match($patten, $time)) {
			die("时间格式错误");
		}
		if(strtotime($time)+86399-24*3600 > time()){
			die("时间不能大于当前");
		}
		$this->SynTime = strtotime($time)+86399;
        if($this->SynTime <=  $this->LastSynTime){
			die("时间不能小于最后同步时间");
		}
        $this->SynWhere['payed_time'] = ['between', [$this->LastSynTime-0+1,$this->SynTime]];
        $this->pageSetSpend();
        $this->pageSetDeposit();
        $this->updateLastSynTime();
        echo "sub_spend syn ok".PHP_EOL;
	}

    public function recountSubSpend($begin,$end)
    {
    $patten = "/^\d{4}[\-](0?[1-9]|1[012])[\-](0?[1-9]|[12][0-9]|3[01])$/";
		if (!preg_match($patten, $begin)) {
			die("开始时间格式错误");
		}
		if (!preg_match($patten, $end)) {
			die("结束时间格式错误");
		}
		if(strtotime($end) < strtotime($begin)){
			die("结束时间不能比开始时间小");
		}
		if(strtotime($end)+86399 > $this->LastSynTime){
			die("结束时间不能大于最后同步时间");
		}
        $end = strtotime($end)+86399;
        $begin = strtotime($begin);
        $this->SynWhere['payed_time'] = ['between', [$begin,$end]];

        if($this->delSubSpend() !== false){
            echo "delete sub_spend ok".PHP_EOL;
            $this->pageSetSpend();
            $this->pageSetDeposit();
        }
        echo "sub_spend update and syn ok".PHP_EOL;
    }
    //分页插入spend同步数据
    protected function pageSetSpend()
    {
        $count = $this->getSynCount();
        if(empty($count)) return true;
        $pageCount = ceil($count/self::LIMIT);
        for ($i=1; $i <= $pageCount; $i++) { 
            $tres = $this->MainSpendModel->where($this->SynWhere)->page($i,self::LIMIT)->select();
            $addRes = $this->SubSpendModel->addAll($tres);
            if(self::ECHO){
              echo "[{$i}/{$pageCount}] {$addRes}".PHP_EOL;
            }
        }
        return true;
    }
    protected function pageSetDeposit(){
      $rechargeAmount = $this->getDepositAmount();
      $echoRechargeAmount = $rechargeAmount;
      $depositCount = $this->getDepositCount();
      $consumeAmount = $depositCount['pay_amount'];
      $count = $depositCount['count'];
      $DepositWhere = $this->getDepositWhere();
      $pageCount = ceil($count/self::DEPOSIT_LIMIT);
      for ($i=1; $i <= $pageCount; $i++) { 
        //预先统计
          $tres = $this->MainSpendModel->where($DepositWhere)->page($i,self::DEPOSIT_LIMIT)->select();
          $preAmount = $this->getDepositPageAmount($i);
          if ($rechargeAmount - $preAmount >= 0) {
            $addRes = $this->SubSpendModel->addAll($tres);
            $rechargeAmount -= $preAmount;
            if(self::ECHO){
              echo "[{$rechargeAmount}/{$echoRechargeAmount}] $preAmount".PHP_EOL;
            }
          }else{
            foreach ($tres as $key => $value) {
              $preAmount = $value['pay_amount'];
              if ($rechargeAmount - $preAmount < 0) {
                return true;
              }
              $addRes = $this->SubSpendModel->add($value);
              $rechargeAmount -= $preAmount;
              if(self::ECHO){
                echo "[{$rechargeAmount}/{$echoRechargeAmount}] $preAmount".PHP_EOL;
              }
            }
          }
      }
      return true;
    }
    //获取平台币相关统计
    protected function getDepositAmount()
    {
      return $this->DepositModel->where($this->SynWhere)->field("SUM(pay_amount) pay_amount")->find()['pay_amount'];
    }
    protected function getDepositCount()
    {
      return $this->MainSpendModel->where($this->getDepositWhere())->field("SUM(pay_amount) pay_amount,count(id) count")->find();
    }
    protected function getDepositPageAmount($page){
      return $this->MainSpendModel
            ->where($this->getDepositWhere())
            ->field("SUM(pay_amount) pay_amount")
            ->page($i,self::DEPOSIT_LIMIT)
            ->find()['pay_amount'];
    }
    protected function getDepositWhere(){
      $DepositWhere = $this->SynWhere;
      $DepositWhere['pay_way'] = 0;
      return $DepositWhere;
    }

    //删除本地已同步数据
    protected function delSubSpend()
    {
        return $this->SubSpendModel->where($this->SynWhere)->delete();
    }
    //获取需要同步的数量
    protected function getSynCount()
    {
        return $this->MainSpendModel->where($this->SynWhere)->count();
    }
    //更新最后同步时间
    protected function updateLastSynTime()
    {
        return $this->SubKvModel->where("`key` = 'sub_spend_syn_time'")->save(['value'=>$this->SynTime]);
    }
}