<?php
namespace Base\Service;

class MendService
{
    public static $statusList = [
		0 => '处理中',
		1 => '处理成功',
		2 => '处理失败',
	];

    public function getStatusText($status)
    {
        return self::$statusList[$status] ?? '未知';
    }

    public function addMendTask($params, $permPromote = null, $handlePromote = null)
    {
        $userId = $params['user_id'] ?? 0;
        $orderTime = $params['order_time'] ?? '';
        $toPromoteId = $params['promote_id_to'] ?? '';
        $allowOverWeek = $params['allow_over_week'] ?? 0;

        $promoteService = new PromoteService();
        if ($toPromoteId == -1) {
            $toPromoteId = 0;
        }
        if ($toPromoteId === '') {
            throw new \Exception('请选择需要变更的渠道');
        }

        $user = M('user', 'tab_')->where(['id' => $userId])->find();
        if (!$user) {
            throw new \Exception('用户不存在');
        }
        if ($user['promote_id'] == $toPromoteId) {
            throw new \Exception('没有变更数据');
        }
        if ($orderTime == '') {
            throw new \Exception('没有订单日期');
        }
        if (strtotime($orderTime) > time()) {
            throw new \Exception('订单时间不能大于今天');
        }

        if ($permPromote) {
            $levelColumn = 'level'. $permPromote['level'] . '_id';
            $promote = M('promote', 'tab_')->where(['id' => $user['promote_id']])->where([$levelColumn => $permPromote['id']])->find();
            if (!$promote) {
                throw new \Exception('所属推广员异常');
            }
        }

        if (!$allowOverWeek && !$this->checkOrderTime(strtotime($orderTime))) {
            throw new \Exception('仅能补链本周数据，请重新选择补链时间');
        }

        if (!$this->checkPromote(strtotime($orderTime), $user['account'])) {
            throw new \Exception('在订单日期内含有多个推广员，无法补链');
        }
        
        $data = [
            'from_promote_id' => $user['promote_id'],
            'to_promote_id' => $toPromoteId,
            'order_time' => $orderTime,
            'type' => 2,
            'shift_ids' => [$userId],
            'creator_type' => $handlePromote ? 1 : 0,
            'creator_id' => $handlePromote ? $handlePromote['id'] : $_SESSION["onethink_admin"]["user_auth"]["uid"]
        ];

        if(!empty($params['remark'])){
            $data['remark'] = $params['remark'];
        }

        $result = $promoteService->addShiftTask($data);
        if (!$result['status']) {
            throw new \Exception($result['msg']);
        }
    }

    private function checkOrderTime($orderTime)
    {
        $sdefaultDate = date('Y-m-d');
        $first = 1; //周一开始
        $w = date('w',strtotime($sdefaultDate));
        $checktime = strtotime("$sdefaultDate -" . ($w ? $w - $first : 6) .' days'); //本周开始时间
        if($orderTime >= $checktime){
            //在本周允许换绑
            return true;
        }
        return false;
    }

    private function checkPromote($orderTime, $account)
    {
        $res = M('Spend','tab_')->field('promote_id')->where(['pay_time' => array('EGT', $orderTime), 'user_account' => $account])->group('promote_id')->select();
        if(count($res) > 1) {
            return false;
        }
        return true;
    }
    
}