<?php namespace App\Http\Controllers\Api;

use App\Http\Requests\Api\Redpacket as Request;
use App\Models\CustomAmount;
use App\Models\CustomAmountRecord;
use App\Models\CustomRedpacket;
use App\Models\RedpacketActive as Model;
use Illuminate\Support\Facades\DB;

/**
 * 客户红包接口
 * 
 * @author jun
 * 
 * */
class Redpacket extends Api{

    /**
     * 获取红包详情			/api/redpacket/get_info
     *
     *
     * */
    public function get_info(CustomRedpacket $CustomRedpacket){
        // 检查登录
        $uid						= $this->checkLogin();
        // 接收参数
        $customRedpacketId			= request('custom_redpacket_id',0);
        $time                       = time();
        $where                      = [
            ['custom_redpacket.id','=',$customRedpacketId],
            ['custom_redpacket.custom_uid','=',$uid],
            ['redpacket.start_time','<=',$time],
            ['redpacket.end_time','>=',$time],
            ['redpacket.status','=',0],
        ];
        // 查询活动
        $list					= $CustomRedpacket::query()
            ->join('redpacket','redpacket.id','=','custom_redpacket.redpacket_id')
            ->where($where)
            ->first(['custom_redpacket.*','redpacket.name as redpacket_name','redpacket.active_rule as active_rule']);
        // 判断活动
        if( !$list )				return json_send(['code'=>'error','msg'=>'红包已失效']);
        if ($list['status'] ==  1)  return json_send(['code'=>'error','msg'=>'红包已领取']);
        $data['money']                    = $list['money'];
        $data['active_rule']              = $list['active_rule'];
        $data['custom_redpacket_id']      = $list['id'];
        $data['status']                   = $list['status'];
        // 返回成功
        return							json_send(['code'=>'success','msg'=>'获取成功','data'=>$data]);
    }
    /**
     * 获取红包活动			/api/redpacket/get_list
     *
     *
     * */
    public function get_list(CustomRedpacket $CustomRedpacket){
        // 检查登录
        $uid						= $this->checkLogin();
        // 接收参数
        $limit						= request('limit',10);
        $time                       = time();
        $where                      = [
            ['custom_redpacket.custom_uid','=',$uid],
            ['redpacket.start_time','<=',$time],
            ['redpacket.end_time','>=',$time],
            ['redpacket.status','=',0],
        ];
        // 查询活动
        $Paginator					= $CustomRedpacket::query()
            ->join('redpacket','redpacket.id','=','custom_redpacket.redpacket_id')
            ->where($where)
            ->paginate($limit,['custom_redpacket.id as custom_redpacket_id',
                'custom_redpacket.money',
                'custom_redpacket.status',
                'redpacket.active_rule',
                'redpacket.name as active_name',
                'redpacket.start_time',
                'redpacket.end_time',
            ]);
        // 获取数据
        $data['total']				= $Paginator->total();
        $data['current_page']		= $Paginator->currentPage();
        $data['per_page']			= $Paginator->perPage();
        $data['last_page']			= $Paginator->lastPage();
        $data['data']				= $Paginator->items();
        // 判断活动
        if( !$data['data'] )				return json_send(['code'=>'error','msg'=>'您没有红包可领取']);
        foreach ($data['data'] as $key=>$v){
            switch ($v['status']){
                case 0:
                    $data['data'][$key]['state']    =   '待领取';
                    break;
                case 1:
                    $data['data'][$key]['state']    =   '已领取';
                    break;
            }
        }
        // 返回成功
        return							json_send(['code'=>'success','msg'=>'获取成功','data'=>$data]);
    }
	/**
	 * 领取红包			/api/redpacket/get_redpacket
	 * 
	 * 
	 * */
	public function get_redpacket(Request $request,Model $Model,CustomRedpacket $CustomRedpacket,CustomAmountRecord $CustomAmountRecord,CustomAmount  $CustomAmount){
		// 验证参数
		$request->scene('get_redpacket')->validate();
		// 检查登录
		$uid							= $this->checkLogin();
		// 接收参数
		$customRedpacketId				= request('custom_redpacket_id',0);
		// 查询红包信息
        $time                       = time();
        $where                      = [
            ['custom_redpacket.custom_uid','=',$uid],
            ['custom_redpacket.id','=',$customRedpacketId],
            ['redpacket.start_time','<=',$time],
            ['redpacket.end_time','>=',$time],
            ['redpacket.status','=',0],
        ];
        // 查询红包
        $info					= $CustomRedpacket::query()
            ->join('redpacket','redpacket.id','=','custom_redpacket.redpacket_id')
            ->where($where)
            ->first(['custom_redpacket.*']);
		// 判断是否可以领取
		if( !$info )				return json_send(['code'=>'error','msg'=>'红包不存在']);
		// 判断是否可以领取
		if( $info['status'] )		return json_send(['code'=>'error','msg'=>'红包已领取']);
		// 时间
        DB::beginTransaction();
        try {
            // 获取余额信息
            $amountInfo         =   $CustomAmount::query()->where(['custom_uid'=>$uid])->first();
            if(!$amountInfo){
                $result         =   $CustomAmount::query()->insert(['custom_uid'=>$uid,'insert_time'=>time(),'update_time'=>time()]);
                if (!$result){
                    return json_send(['code'=>'error','msg'=>'提现失败','data'=>['error'=>'获取余额信息失败']]);
                }
                $balance    =   0;
            }else{
                $balance    =   $amountInfo['amount'];
            }
            //加入用户余额
            $result             =   $CustomAmount::query()->where(['custom_uid'=>$uid])->increment('amount',$info['money']);
            if (!$result)       return json_send(['code'=>'error','msg'=>'领取红包失败']);
            //写入余额记录
            $recordInfo     =   [
                'transfer_bill_no'   =>  $info['id'],
                'prefix'             =>  1,
                'amount'             =>  $info['money'],
                'custom_uid'         =>  $uid,
                'buy_type'           =>  1,
                'pay_type'           =>  1,
                'balance'            =>  $balance,
                'insert_time'        =>  time(),
                'update_time'        =>  time(),
            ];
            $resultId        =   $CustomAmountRecord::query()->insertGetId($recordInfo);
            if (!$resultId){
                DB::rollBack();
                return json_send(['code'=>'error','msg'=>'领取红包失败']);
            }
            //修改用户红包记录状态
            $result             =   $CustomRedpacket::query()->where(['id'=>$info['id']])
                ->update(['status'=>1,'update_time'=>time(),'amount_record_id'=>$resultId,'get_time'=>$time]);
            if (!$result){
                DB::rollBack();
                return json_send(['code'=>'error','msg'=>'领取红包失败']);
            }
            DB::commit();
        }catch (\Exception $e){
            // 回退数据
            DB::rollBack();
            return json_send(['code'=>'error','msg'=>'领取红包失败','data'=>$e->getMessage()]);
        }
		// 返回成功
		return							json_send(['code'=>'success','msg'=>'领取成功']);
	}

}