<?php

// +----------------------------------------------------------------------
// | ThinkAdmin
// +----------------------------------------------------------------------
// | 版权所有 2014~2019 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
// +----------------------------------------------------------------------
// | 官方网站: http://demo.thinkadmin.top
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | gitee 代码仓库：https://gitee.com/zoujingli/ThinkAdmin
// | github 代码仓库：https://github.com/zoujingli/ThinkAdmin
// +----------------------------------------------------------------------

namespace app\index\controller;

use think\Controller;
use think\Db;

/**
 * 应用入口
 * Class Index
 * @package app\index\controller
 */
class Index extends Controller
{
    public $table = 'CloudHouse';//房源表
    public $table_room = 'CloudHouseRoom';//子房间表

    /**
     * 首页API
     */
    public function index()
    {
//        $_collection = new Collection();
//        $_data['collection'] = $_collection->index();
        $_data['room'] = $this->roomShare();
        $user_id = $_SERVER['HTTP_USERID'];
        if (empty($user_id)) {
            $_data['expire_num'] = 0;
        } else {
            //房源类
            $_house = new House();
            //子房间到期数量
            $_data['expire_num'] = $_house->expire_room(3, false);
            //子房间到期数量
            $_data['house_expire_num'] = $_house->expire(3, false);
        }
        return send_http_status(200, $_data);

    }


    /**
     * 获取未出租共享房源
     * @param int $num 公里数 默认为2
     * @param int $latitude 纬度
     * @param int $longitude 经度
     * @return \type
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function roomShare()
    {
        $_search = $this->request->param('', '', 'filter_danger_str');
        //判断是否含有 附近几公里的搜索条件
        $num = $this->request->param('num', '', 'filter_danger_str');
        $latitude = $this->request->param('latitude', '', 'filter_danger_str');
        $longitude = $this->request->param('longitude', '', 'filter_danger_str');

        $_db = Db::name($this->table_room);
        if (!empty($num) && !empty($latitude) && !empty($longitude)) {
            $distance = 1;
            //查询附近几公里的一手房源数据
            $sql = 'SELECT id,(  
            6371 * acos (  
              cos ( radians(' . $latitude . ') )  
              * cos( radians( latitude ) )  
              * cos( radians( longitude ) - radians(' . $longitude . ') )  
              + sin ( radians(' . $latitude . ') )  
              * sin( radians( latitude ) )  
            )  
          ) AS distance
                FROM cloud_house
                HAVING distance < ' . $num . '
                ORDER BY distance  
                LIMIT 0 , 500';
            $_house = Db::query($sql);
            if (!empty($_house)) {
                $house_ids = implode(array_column($_house, 'id'), ',');
            }
            //判断几公里搜索条件是否成立即 house_ids是否有值
            $house_ids = !empty($house_ids) ? $house_ids : 0;
            $_db->where('h.id', 'in', $house_ids);
        }

        //判断是否为会员
        $user_id = $_SERVER['HTTP_USERID'];
//        $vip_level = Db::name('cloud_member')->field('vip_level')->find($user_id);
//        if (empty($vip_level) || $vip_level['vip_level'] < 1) {
//            $_db->where('h.user_id', $user_id);
//        }

        //城市条件搜索
        if (!empty($_search['province']) && empty($distance)) {
            $_db->where('h.province', $_search['province']);
            $_db->where('h.city', $_search['city']);
            $_db->where('h.area', $_search['area']);
        }
        if (!empty($_search['search']) && empty($distance)) {
            $_db->where('h.name', 'like', '%' . $_search['search'] . '%');
        }

        $_db->alias('r')->leftjoin(['cloud_house' => 'h'], 'r.house_id = h.id')->leftjoin('cloud_member m', 'r.user_id = m.id');
        $_db->where('r.is_del', 0);
        $_db->where('h.is_del', 0);
        $_db->where(function ($query) {
            $query->where('r.end_time', '=', 0);
            $query->whereOr('r.end_time', '<', time());
        });

        $count = $_db->count();
        $page = $this->request->param('page', 1, 'filter_danger_str');
        $pagesize = $this->request->param('pagesize', 10, 'filter_danger_str');
        $pages = ceil($count / $pagesize);  //总页数
        $_db->page($page, $pagesize)->order('r.id', "DESC");
        $field = 'r.*,h.apartment,h.id AS house_id,h.name,h.name,h.photo AS h_photo,h.province,h.city,h.area,h.door_number,h.floor_num,m.phone';
        $_result = $_db->field($field)->select();
        self::formatRoomData($_result);
        $_data['list'] = $_result;
        $_data['pages'] = $pages;
        self::formatData($_data['list']);
        return $_data;
    }

    /**
     * 获取未出租共享房源 根据公里数
     * @param int $num 公里数 默认为2
     * @param int $latitude 纬度
     * @param int $longitude 经度
     * @return \type
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function roomShareLocation($num = 2, $latitude = '', $longitude = '')
    {

    }

    /**
     * 房间数据格式化
     * @param $data
     */
    static private function formatRoomData(&$data)
    {
        if (!$data) {
            return;
        }
        array_walk($data, function (&$v, &$k) {
            $v['days'] = time_days($v['end_time']);
            //列表封面
            if (isset($v['photo'])) {
                $_arr = explode(',', $v['photo']);
                $v['thumb'] = !empty($_arr[0]) ? $_arr[0] : config('default_list_thumb');
            }
        });

    }

    static private function formatData(&$data)
    {
        if (!$data) {
            return;
        }
        array_walk($data, function (&$v, &$k) {
            !empty($v['create_time']) ? $v['create_time'] = date('Y-m-d', $v['create_time']) : $v['create_time'] = '';
            !empty($v['update_time']) ? $v['update_time'] = date('Y-m-d', $v['update_time']) : $v['update_time'] = '';
            !empty($v['end_time']) ? $v['end_time'] = date('Y-m-d', $v['end_time']) : $v['end_time'] = '';
            !empty($v['start_time']) ? $v['start_time'] = date('Y-m-d', $v['start_time']) : $v['start_time'] = '';
            isset($v['sex']) ? $v['sex'] = config('sex')[$v['sex']] : '';
            //列表子房间封面
            if (isset($v['photo'])) {
                if(empty($v['photo'])){
                    $v['photo'] = $v['h_photo']; //赋值母房源图片
                }
                $_arr = explode(',', $v['photo']);
                $v['thumb'] = !empty($_arr[0]) ? $_arr[0] : config('default_list_thumb');
            }
        });

    }

}