<?php
namespace app\index\controller;

use app\index\model\hotel\HotelModel;
use app\index\model\hotel\OrderModel;
use app\index\model\hotel\RoomModel;
use app\index\service\HelperService;

class Hotel extends CmsController
{

    public function _initialize(){
        parent::_initialize();
        //结束掉，订单结束时间小于当前时间的支付完成的订单
        $this->_endOrder();
    }

    /**
     * 将已支付的，并且结束时间到期的订单结束掉
     */
    private function _endOrder(){
        $date = date('Y-m-d');
        $hours = date('H');
        if($hours > 13){
            $orderModel = new OrderModel();
            $orderModel->upInfo(['status'=>1,'end_date'=>['elt',$date]],['status'=>3]);
        }else{
            $orderModel = new OrderModel();
            $orderModel->upInfo(['status'=>1,'end_date'=>['lt',$date]],['status'=>3]);
        }
    }
    /**
     * 通过条件获取房间类型的分页
     */
    public function getRoomPageByCondition(){
        $param_list = [
            'page'=>'number',
            'pageSize'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $where = [];
        //判断可选项 hotel_id
        if(isset($this->post['hotel_id']) && is_numeric($this->post['hotel_id'])){
            $where['hotel_id'] = $this->post['hotel_id'];
        }

        //判断可选项 room_name
        if(isset($this->post['room_name']) && is_string($this->post['room_name'])){
            $where['room_name'] = ['like',"%{$this->post['room_name']}%"];
        }
        //判断可选项 status
        if(isset($this->post['status']) && is_numeric($this->post['status'])){
            $where['status'] = $this->post['status'];
        }

        $page = $this->post['page']>1?$this->post['page']:1;
        $pageSize = $this->post['pageSize']>2?$this->post['pageSize']:2;

        $roomModel = new RoomModel();
        $roomList = $roomModel->getPage($where,'sort desc,room_id desc',$page,$pageSize);

        //取出list部分
        $list = $roomList['list'];
        $hotelModel = new HotelModel();
        //获取当前所有的正常运行的hotel
        $hotel_list = $hotelModel->getList(['status'=>0],'',1000);
        $hotel_list = $this->toArray($hotel_list);
        $hotel_list = array_column($hotel_list,'hotel_name','hotel_id');
        foreach($list as &$item){
            $item['hotel_name'] = $hotel_list[$item['hotel_id']];
            $item['room_imgs']  = $item['room_imgs']?json_decode($item['room_imgs'],true):$item['room_imgs'];
            $item['base_info']  = $item['base_info']?json_decode($item['base_info'],true):$item['base_info'];
            $item['base_attr']  = $item['base_attr']?json_decode($item['base_attr'],true):$item['base_attr'];
            $item['base_other'] = $item['base_other']?json_decode($item['base_other'],true):$item['base_other'];
        }

        $roomList['list'] = $list;
        $this->returnJson($roomList);
    }

    /**
     * 获取房间信息，通过room_id
     */
    public function getRoomInfoByRoomId(){
        $param_list = [
            'room_id'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $roomModel = new RoomModel();
        $roomInfo = $roomModel->getOne(['room_id'=>$this->post['room_id']]);

        $roomInfo['room_imgs']  = $roomInfo['room_imgs']?json_decode($roomInfo['room_imgs'],true):$roomInfo['room_imgs'];
        $roomInfo['base_info']  = $roomInfo['base_info']?json_decode($roomInfo['base_info'],true):$roomInfo['base_info'];
        $roomInfo['base_attr']  = $roomInfo['base_attr']?json_decode($roomInfo['base_attr'],true):$roomInfo['base_attr'];
        $roomInfo['base_other'] = $roomInfo['base_other']?json_decode($roomInfo['base_other'],true):$roomInfo['base_other'];

        $hotelModel = new HotelModel();
        //获取当前所有的正常运行的hotel
        $hotel_list = $hotelModel->getList(['status'=>0],'',1000);
        $hotel_list = $this->toArray($hotel_list);
        $hotel_list = array_column($hotel_list,'hotel_name','hotel_id');

        $roomInfo['hotel_name'] = $hotel_list[$roomInfo['hotel_id']];

        $this->returnJson($roomInfo);
    }

    /**
     * 保存房间信息
     */
    public function saveRoom(){
        $param_list = [
            'hotel_id'=>'number',
            'room_name'=>'string',
            'room_price'=>'number',
            'total_number'=>'number',
            'room_imgs'=>'array',
            'base_info'=>'array',
            'base_attr'=>'array',
            'base_other'=>'array',
        ];
        HelperService::diffParam($param_list,$this->post);

        $data = [
            'hotel_id'=>$this->post['hotel_id'],
            'room_name'=>$this->post['room_name'],
            'room_price'=>$this->post['room_price'],
            'total_number'=>$this->post['total_number'],
            'room_imgs'=>json_encode($this->post['room_imgs']),
            'base_info'=>json_encode($this->post['base_info']),
            'base_attr'=>json_encode($this->post['base_attr']),
            'base_other'=>json_encode($this->post['base_other'])
        ];

        $roomModel = new RoomModel();
        if(isset($this->post['room_id']) && is_numeric($this->post['room_id'])){
            //修改
            $where = [
                'room_id'=>$this->post['room_id']
            ];

            $row = $roomModel->upInfo($where,$data);
            $this->returnJson(['row'=>$row]);
        }

        //添加
        $id = $roomModel->addInfo($data);
        $this->returnJson(['id'=>$id]);
    }

    /**
     * 修改房间状态或者修改房间排序字段
     */
    public function updateRoomField(){
        $param_list = [
            'room_id'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $data = [];
        if(isset($this->post['status']) && is_numeric($this->post['status'])){
            $data['status'] = $this->post['status'];
        }
        if(isset($this->post['sort']) && is_numeric($this->post['sort'])){
            $data['sort'] = $this->post['sort'];
        }

        if(empty($data)){
            $this->returnJson('you must give me status or sort,but you do not',4001,'error');
        }

        $roomModel = new RoomModel();
        $row = $roomModel->upInfo(['room_id'=>$this->post['room_id']],$data);

        $this->returnJson(['row'=>$row]);
    }

    /**
     * 通过条件获取酒店的列表
     */
    public function getHotelPageByCondition(){
        $param_list = [
            'page'=>'number',
            'pageSize'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $page = $this->post['page']>1?$this->post['page']:1;
        $pageSize = $this->post['pageSize']>2?$this->post['pageSize']:2;

        $where = [];
        if(isset($this->post['name'])){
            $where['hotel_name'] = ['like',"%{$this->post['name']}%"];
        }

        $hotelModel = new HotelModel();
        $hotelPage = $hotelModel->getPage($where,'',$page,$pageSize);

        $this->returnJson($hotelPage);
    }

    /**
     * 通过条件获取订单分页信息
     */
    public function getOrderPageByCondition(){
        $param_list = [
            'page'=>'number',
            'pageSize'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);
        $where = [];
        if(isset($this->post['order_no']) && is_string($this->post['order_no'])){
            $where['order_no'] = ['like','%'.$this->post['order_no']."%"];
        }

        if(isset($this->post['start_date']) && is_string($this->post['start_date'])){
            $where['start_date'] = $this->post['start_date'];
        }

        if(isset($this->post['end_date']) && is_string($this->post['end_date'])){
            $where['end_date'] = $this->post['end_date'];
        }

        if(isset($this->post['add_time']) && is_string($this->post['add_time'])){
            $where['add_time'] = ['between',$this->post['add_time'],$this->post['add_time']+86400];
        }

        if(isset($this->post['hotel_id']) && is_string($this->post['hotel_id'])){
            $where['hotel_id'] = $this->post['hotel_id'];
        }

        if(isset($this->post['user_id']) && is_numeric($this->post['user_id'])){
            $where['user_id'] = $this->post['user_id'];
        }

        if(isset($this->post['room_id']) && is_numeric($this->post['room_id'])){
            $where['room_id'] = $this->post['room_id'];
        }

        $where['status'] = ['neq',6];
        if(isset($this->post['status']) && is_numeric($this->post['status'])){
            $where['status'] = $this->post['status'];
        }
        if(isset($this->post['status_show']) && is_string($this->post['status_show'])){
            $where['status_show'] = $this->post['status_show'];
        }

        $page = $this->post['page']>1?$this->post['page']:1;
        $pageSize = $this->post['pageSize']>2?$this->post['pageSize']:2;
        if($pageSize>=100){
            $this->returnJson([],400,'pageSize must lt 100');
        }

        $orderModel = new OrderModel();
        $orderPage = $orderModel->getPage($where,"order_id desc",$page,$pageSize);

        $this->returnJson($orderPage);
    }


    /**
     * 通过条件获取订单信息
     */
    public function getUserOrderByType(){
        $param_list = [
            'user_id'=>'number',
            'status'=>'int'
        ];
        HelperService::diffParam($param_list,$this->post);

        if(!in_array($this->post['status'],[0,1,2,3,5,10])){
            $this->returnJson([],400,'status is error');
        }

        $params = [];
        $params['user_id'] = $this->post['user_id'];
        if($this->post['status']!=10){
            $params['status'] = $this->post['status'];
        }

        $OrderModel = new OrderModel();
        $Order = $OrderModel->getList($params,'start_date desc');

        $roomModel = new RoomModel();
        foreach($Order as &$orderItem){
            $room_id = $orderItem['room_id'];
            $room = $roomModel->getOne(['room_id'=>$room_id]);
            !empty($room['room_imgs'])?$room['room_imgs'] = json_decode($room['room_imgs']):'';
            !empty($room['base_info'])?$room['base_info'] = json_decode($room['base_info']):'';
            !empty($room['base_attr'])?$room['base_attr'] = json_decode($room['base_attr']):'';
            !empty($room['base_other'])?$room['base_other'] = json_decode($room['base_other']):'';
            $orderItem['roomInfo'] = $room;
        }

        $this->returnJson($Order);
    }

    /**
     * 添加订单信息
     */
    public function addOrder(){
        $param_list = [
            'user_id'=>'number',
            'hotel_id'=>'number',
            'room_id'=>'number',
            'total_room_num'=>'number',
            'arrive_time'=>'string',
            'start_date'=>'string',
            'end_date'=>'string'
        ];

        HelperService::diffParam($param_list,$this->post);

        $roomModel = new RoomModel();
        $row = $roomModel->getOne(['room_id'=>$this->post['room_id']]);
        $price_single = $row['room_price'];
        $diff_date = (strtotime($this->post['end_date']) - strtotime($this->post['start_date']))/86400;

        $order_no = $this->createOrderNum();
        $data = [
            'order_no'=>$order_no,
            'user_id'=>$this->post['user_id'],
            'hotel_id'=>$this->post['hotel_id'],
            'room_id'=>$this->post['room_id'],
            'total_price'=>$price_single*($this->post['total_room_num'])*$diff_date,
            'total_room_num'=>$this->post['total_room_num'],
            'status'=>0,
            'arrive_time'=>$this->post['arrive_time'],
            'start_date'=>$this->post['start_date'],
            'end_date'=>$this->post['end_date'],
            'add_time'=>time(),
            'note'=>isset($this->post['note'])?$this->post['note']:null,
            'detail'=>isset($this->post['detail'])?$this->post['detail']:null,
        ];

        $orderModel = new OrderModel();
        $order_id=$orderModel->addInfo($data);

        $this->returnJson(['order_no'=>$order_no,'order_id'=>$order_id]);
    }

    /**
     * 后台修改订单状态
     */
    public function backUpdateOrderStatus(){
        $param_list = [
            'status'=>'number',
            'order_id'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $orderModel = new OrderModel();
        $where = [
            'order_id'=>$this->post['order_id'],
        ];
        $data = [
            'status'=>$this->post['status'],
        ];

        if(isset($this->post['back_note'])){
            $data['back_note'] = $this->post['back_note'];
        }
        $row = $orderModel->upInfo($where,$data);

        $this->returnJson(['row'=>$row]);
    }

    /**
     * 后台修改订单状态
     */
    public function UpdateOrderStatusShow(){
        $param_list = [
            'status_show'=>'number',
            'order_id'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $orderModel = new OrderModel();
        $where = [
            'order_id'=>$this->post['order_id'],
        ];
        $data = [
            'status_show'=>$this->post['status_show'],
        ];

        if(isset($this->post['back_note'])){
            $data['back_note'] = $this->post['back_note'];
        }
        $row = $orderModel->upInfo($where,$data);

        $this->returnJson(['row'=>$row]);
    }

    /**
     * 前台修改订单状态
     */
    public function frontUpdateOrderStatus(){
        $param_list = [
            'status'=>'number',
            'order_no'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $orderModel = new OrderModel();
        $where = [
            'order_no'=>$this->post['order_no'],
        ];
        $data = [
            'status'=>$this->post['status'],
        ];

        if(isset($this->post['note'])){
            $data['note'] = $this->post['note'];
        }
        $row = $orderModel->upInfo($where,$data);

        $this->returnJson(['row'=>$row]);
    }

    /**
     * 获取酒店信息，根据酒店id
     */
    public function getHotelInfoById(){
        $param_list = [
            'hotel_id'=>'number',
        ];
        HelperService::diffParam($param_list,$this->post);

        $hotelModel = new HotelModel();
        $res = $hotelModel->getOne(['hotel_id'=>$this->post['hotel_id']]);

        $this->returnJson($res);
    }

    /**
     * 根据订单id获取订单信息
     */
    public function getOrderInfoById(){
        $param_list = [
            'order_id'=>'number'
        ];
        HelperService::diffParam($param_list,$this->post);

        $orderModel = new OrderModel();
        $order = $orderModel->getOne(['order_id'=>$this->post['order_id']]);
        $this->returnJson($order);
    }


    /**
     * 根据订单id获取订单信息
     */
    public function getOrderInfoByOrderNo(){
        $param_list = [
            'order_no'=>'string'
        ];
        HelperService::diffParam($param_list,$this->post);

        if(strlen($this->post['order_no']) > 16){
            $this->returnJson([],400,'order_no is error');
        }

        $orderModel = new OrderModel();
        $order = $orderModel->getOne(['order_no'=>$this->post['order_no']]);
        $this->returnJson($order);
    }

    /**
     * 获取房间剩余数量的列表
     */
    public function getHotelRemainRoom(){
        $param_list = [
            'hotel_id'=>'int',
            'room_id'=>'int',
            'start_date'=>'date'
        ];
        HelperService::diffParam($param_list,$this->post);

        //获取当前房间的信息
        $RoomModel = new RoomModel();
        $RoomInfo = $RoomModel->getRoomInfo($this->post['hotel_id'],$this->post['room_id']);

        if(empty($RoomInfo)){
            $this->returnJson([],400,"don't find this room info");
        }

        unset($RoomInfo['room_imgs'],$RoomInfo['base_info'],
            $RoomInfo['base_attr'],$RoomInfo['base_other']);

        $start_date = strtotime($this->post['start_date']);
        $remainNum  = [];
        $orderModel = new OrderModel();
        for($date=$start_date;$date<$start_date+10*86400;$date+=86400){
            $dateYmd = date('Y-m-d',$date);
            $remain = $RoomInfo['total_number'] - $orderModel->getOrderNumByDate($this->post['hotel_id'],$this->post['room_id'],$dateYmd);
            $remainNum[] = [
                'date'=>$dateYmd,
                'remain'=>$remain<0?0:$remain];
        }

        $this->returnJson(['roomInfo'=>$RoomInfo,'remainInfo'=>$remainNum]);
    }

    /**
     * 获取该酒店可预约的房间列表
     */
    public function getReservedRoomList(){
        $param_list = [
            'hotel_id'=>'number',
            'start_date'=>'date',//格式，必须YYYY-mm-dd
            'end_date'=>'date',
        ];
        HelperService::diffParam($param_list,$this->post);

        $start_time = strtotime($this->post['start_date']);//2017-06-25
        $end_time = strtotime($this->post['end_date']);//2017-06-26

        //判断时间间隔是否超过2个月，让sql调用过于频繁保护机制
        if($end_time - $start_time > 86400*30){
            $this->returnJson('Sorry, the time interval should not exceed one months',503,'error');
        }
        if($end_time - $start_time < 86400){
            $this->returnJson('Sorry, the interval is less than one day',503,'error');
        }

        $roomModel = new RoomModel();
        //返回的数组
        $return_arr = [];
        for($time = $start_time;$time<$end_time; $time+=86400){
            $date = date('Y-m-d',$time);
            $roomList = $roomModel->getReservedRoomList($this->post['hotel_id'],$date);
            //分析这段时间房间的情况
            $return_arr = $this->_analysis($return_arr,$roomList);
        }

        $this->returnJson($return_arr);
    }


    /**
     * 分析房间数据
     * @param $return_arr
     * @param $roomList
     */
    private function _analysis($return_arr,$roomList){
        foreach($roomList as $item){
            //如果房间信息存在，并且房间信息已经于之前发现超限了，那么不再重新赋值 (step1)
            if(isset($return_arr[$item['room_id']]) &&
                ($item['sum_num'] <= $return_arr[$item['room_id']]['sum_num'])){
                continue;
            }
            //为了简化程序，不再判断当前情况下，本次的房间信息是否超限的判断，直接赋值，丢给下次循环(step1)判断
            $item['room_imgs'] = json_decode($item['room_imgs']);
            $return_arr[$item['room_id']] = $item;
        }

        return $return_arr;
    }

    /**
     * 当前日期前一天的
     */
    public function getHotelOrderDayNum(){

        $end_date = isset($this->post['end_date'])?strtotime(intval($this->post['end_date'])):strtotime(date('Y-m-d'));
        $start_date = isset($this->post['end_date'])?strtotime(intval($this->post['end_date'])):$end_date-7*86400;

        if($start_date > $end_date){
            $this->returnJson([]);
        }

        if($end_date - $start_date > 20*86400){
            $start_date = $end_date - 20*86400;
        }

        $backData = [];
        $orderModel = new OrderModel();
        $hotelModel = new HotelModel();
        $hotel = $hotelModel->where(['status'=>0])->select();
        for($date = $start_date;$date<$end_date;$date+=86400){
            //确保数据完整性，每个补充0
            foreach($hotel as $hotel_item){
                $backData[$hotel_item['hotel_id']][date('Y-m-d',$date)] = 0;
            }

            $orderGroup = $orderModel->field('hotel_id,count(order_id) as num')->where(['pay_time'=>['between',[$date,$date+86399]]])
                          ->group('hotel_id')->select();


            //覆盖上面对等的值
            foreach($orderGroup as $group){
                $backData[$group['hotel_id']][date('Y-m-d',$date)] = intval($group['num']);
            }
        }

        $this->returnJson($backData);
    }


    /**
     * 待处理订单数目
     */
    public function getToDoOrder(){
        $orderModel = new OrderModel();
        $order = $orderModel->field('hotel_id,count(order_id) as num')->where(['status'=>1])->group('hotel_id')->select();

        $this->returnJson($order);
    }
}