<?php

namespace app\client\controller;

use think\facade\Request;
use app\model\Spellgroup as ModelSpellgroup;
use app\model\SpellgroupJoin;
use app\model\SpellgroupTeam;

class Spellgroup extends Base
{
	
	/*
	 * 拼团详情
	 */
	public function details()
	{
		$param = Request::only(['spellgroup_id','team_id','employee_id']);
		if(empty($param['employee_id'])) return json(['code'=>1 , 'msg'=>'缺少参数信息']);
		
		$data = ModelSpellgroup::where(['id'=>$param['spellgroup_id'] , 'del'=>0])->field('id,title,cover,start_date,end_date,hour,number,content')->find();
		if(empty($data)) return json(['code'=>1 , 'msg'=>'拼团活动已下架']);
		
		$data['end'] = 0;
			
		//已拼单数
		$data['success_order'] = SpellgroupTeam::where('spellgroup_id',$param['spellgroup_id'])->whereColumn('join_num','>=','number')->sum('join_num');
		//多少人参与拼单
		$data['join_order'] = SpellgroupTeam::where('spellgroup_id',$param['spellgroup_id'])->whereColumn('join_num','<','number')->sum('join_num');
		//拼团组详情
		$data['team'] = [
			'tid' => 0,
			'countdown' => '',
			'headimgurl' => [],
			'number' => $data['number']
		];
			
		//通过业务员端分享过来
		if(empty($param['team_id']))
		{
			//是否参与过拼团
			$token = request()->token;
			$isJoin = SpellgroupJoin::where(['join_uid'=>$token['uid'] , 'spellgroup_id'=>$param['spellgroup_id']])->find();
			if(!empty($isJoin)){
				$team = SpellgroupTeam::where(['id'=>$isJoin['team_id'] , 'spellgroup_id'=>$param['spellgroup_id']])->find();
				$headimgurl = SpellgroupJoin::with(['user'])->where(['team_id'=>$isJoin['team_id'] , 'spellgroup_id'=>$param['spellgroup_id']])->field('join_uid')->select();
				$data['team'] = [
					'tid' => $isJoin['team_id'],
					'countdown' => $this->countdown($team['open_time'] , $data['hour']),
					'headimgurl' => $headimgurl,
					'number' => $team['join_num'] >= $team['number'] ? 0 : $team['number']-$team['join_num'],
				];
				$data['team']['countdown'] == 0 ? $data['end'] = 2 : '' ;
				$data['team']['number'] == 0 ? $data['end'] = 3 : '' ;
			}
		}else{
			$team = SpellgroupTeam::where(['id'=>$param['team_id'] , 'spellgroup_id'=>$param['spellgroup_id']])->find();
			$headimgurl = SpellgroupJoin::with(['user'])->where(['team_id'=>$team['id'] , 'spellgroup_id'=>$param['spellgroup_id']])->field('join_uid')->select();
			$data['team'] = [
				'tid' => $team['id'],
				'countdown' => $this->countdown($team['open_time'] , $data['hour']),
				'headimgurl' => $headimgurl,
				'number' => $team['join_num'] >= $team['number'] ? 0 : $team['number']-$team['join_num'],
			];
			$data['team']['countdown'] == 0 ? $data['end'] = 2 : '' ;
			$data['team']['number'] == 0 ? $data['end'] = 3 : '' ;
		}
		
		//是否参与该拼团
		$token = request()->token;
		$userIsJoin = SpellgroupJoin::where(['join_uid'=>$token['uid'] , 'spellgroup_id'=>$param['spellgroup_id']])->count();
		$userIsJoin > 0 ? $data['end'] = 4 : '' ;
		
		//拼团活动是否结束
		if($data['end_date'] < date('Y-m-d')) $data['end'] = 1;
			
		return json(['code'=>0 , 'data'=>$data , 'msg'=>'获取成功']);
	}
	
	/*
	 * 拼团列表
	 */
    public function team_list()
    {
        $param = Request::only(['spellgroup_id','page']);
        $group = ModelSpellgroup::where('id',$param['spellgroup_id'])->field('hour')->find();
        $data = SpellgroupTeam::where([['spellgroup_id','=',$param['spellgroup_id']]])->whereColumn('join_num','<','number')
        		->field('id,employee_id,spellgroup_id,open_time,number,join_num')
        		->order(['open_time'=>'desc'])
        		->page($param['page'] , 15)
        		->select()
        		->toArray();
	    foreach ($data as &$item) {
        	//是否结束
            $item['countdown'] = $this->countdown($item['open_time'] , $group['hour']);
            //相差人数
            $item['lack_number'] = $item['number'] - $item['join_num'];
            //展示头像
            $item['userinfo'] = SpellgroupJoin::with(['user'])->where('team_id',$item['id'])->field('join_uid')->order('addtime')->find();
        }
        
        return json(['code'=>0 , 'data'=>$data , 'msg'=>'获取成功']);
    }

	/*
	 * 参与拼团
	 */
	public function join()
	{
		$param = Request::only(['spellgroup_id','employee_id','team_id','phone']);
		
		//拼团信息
		$group = ModelSpellgroup::where(['id'=>$param['spellgroup_id'] , 'del'=>0])->whereTime('end_date','>=',date('Y-m-d'))->find();
		if(empty($group)) return json(['code'=>1 , 'msg'=>'拼团活动已下架']);
		
		$token = request()->token;
		
		$count = SpellgroupJoin::where(['join_uid'=>$token['uid'] , 'spellgroup_id'=>$group['spellgroup_id']])->count();
		if($count>0) return json(['code'=>2 , 'msg'=>'您已参加过该拼团']);
		
		//拼团
		if(!empty($param['team_id']))
		{
			$team = SpellgroupTeam::where(['id'=>$param['team_id'] , 'spellgroup_id'=>$param['spellgroup_id']])->find();
			if($team['join_num'] >= $team['number']) return json(['code'=>3 , 'msg'=>'拼团人数已满']);
			if(strtotime('+'.$group['hour'].'hour',strtotime($team['open_time'])) < time()) return json(['code'=>4 , 'msg'=>'拼团时限已结束']);
			SpellgroupTeam::where(['id'=>$param['team_id'] , 'spellgroup_id'=>$param['spellgroup_id']])->inc('join_num')->update();	
			$addJoinUid = [
				'join_uid' => $token['uid'],
				'phone' => $param['phone'],
				'spellgroup_id' => $group['id'],
				'employee_id' => $param['employee_id'],
				'team_id' => $param['team_id']
			];
			SpellgroupJoin::insert($addJoinUid);
		}else{
			$addTeam = [
				'employee_id' => $param['employee_id'],
				'spellgroup_id' => $param['spellgroup_id'],
				'open_time' => date('Y-m-d h:i:s'),
				'join_num' => 1,
				'number' => $group['number']
			];
			$param['team_id'] = SpellgroupTeam::insertGetId($addTeam);
			
			$addJoinUid = [
				'join_uid' => $token['uid'],
				'phone' => $param['phone'],
				'spellgroup_id' => $group['id'],
				'employee_id' => $param['employee_id'],
				'team_id' => $param['team_id']
			];
			SpellgroupJoin::insert($addJoinUid);
		}
		
		return json(['code'=>0 , 'msg'=>'拼团成功' , 'team_id'=>$param['team_id']]);
	}
	
	
	
	/*
	 * 拼团剩余倒计时
	 */
    private function countdown($open_time , $hour)
    {
    	$start_time = time();
    	$end_time = strtotime('+'.$hour.'hour',strtotime($open_time));
		$t = $end_time - $start_time;
		if($end_time <= $start_time){
			return 0;
		}
		if($t <= 60){
			return $t;
		}else if($t <= 3600){
			$i = intval(floor($t/60));
			$s = $t%60;
			return $i.':'.$s;
		}else if($t > 3600){
			$h = floor($t/3600);
			$i = floor(($t-3600 * $h)/60);
			$s = floor($t-($h*3600+$i*60));
			return $h.':'.$i.':'.$s;
		}
    }
}