<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Vacancy_model extends CI_Model {

    public function __construct()
    {
		parent::__construct();
		$this->load->database();
    }

	/*
		解析广告位信息
	*/
	public function setVacancyMsg($row)
	{
		$where = array('id' => $row->cityid);
		$cityinfor = $this->Db_model->getSpecificData("city",$where);
		$city = "";
		if (count($cityinfor) > 0)
			$city = $cityinfor[0]->name;

		$where = array('id' => $row->areaid);
		$areainfor = $this->Db_model->getSpecificData("area",$where);
		$area = "";
		if (count($areainfor) > 0)
			$area = $areainfor[0]->name;

		$where = array('id' => $row->communityid);
		$communityinfor = $this->Db_model->getSpecificData("community",$where);
		$community = "";
		if (count($communityinfor) > 0)
			$community = $communityinfor[0]->name;

		$where = array('id' => $row->signid);
		$adinfor = $this->Db_model->getSpecificData("advertisement",$where);
		$adnumber = "";
		if (count($adinfor) > 0)
			$adnumber = $adinfor[0]->number;

			$data=array(
							'id' => $row->id,
							'number' => $row->number,
							'signid' => $row->signid,
							'adnumber' => $adnumber,
							'cityid' => $row->cityid,
							'city' => $city,
							'areaid' => $row->areaid,
							'area' => $area,
							'communityid' => $row->communityid,
							'community' => $community,
							'cost' => $row->cost,
							'design' => $row->design,
							'addtime' => $row->addtime,
							'state' => $row->state
						);
		
		return $data;
	}

	/*
		接收广告位信息
	*/
	public function receiveVacancyMsg()
	{
		date_default_timezone_set("Asia/Shanghai");

		$number = isset($_POST['vnumber'])?$_POST['vnumber']:"";
		$cost = isset($_POST['vcost'])?$_POST['vcost']:"";
		$design = isset($_POST['vdesign'])?$_POST['vdesign']:"";
		$signid = isset($_POST['adid'])?$_POST['adid']:"";
		
		$where = array('id' => $signid);
		$adinfor = $this->Db_model->getSpecificData("advertisement",$where);
		
		$cityid = "";
		$areaid = "";
		$communityid = "";

		if (count($adinfor) > 0)
		{
			$cityid = $adinfor[0]->cityid;
			$areaid = $adinfor[0]->areaid;
			$communityid = $adinfor[0]->communityid;
		}

		$data = array(
			'number' => $number,
			'signid' => $signid,
			'cityid' => $cityid,
			'areaid' => $areaid,
			'communityid' => $communityid,
			'cost' => $cost,
			'design' => $design,
			'addtime' => date("m/d/Y")
		);
		return $data;
	}

	/*
		取广告位
		$type = 0 空
		$type = 1 非空
	*/
	public function getVacancy($id, $type = 0)
	{
		$where = array('signid' => $id);
		$infor = $this->Db_model->getSpecificData("vacancy",$where);
		$data = array();

		if (count($infor) <= 0)
		{
			return $data;
		}

		foreach ($infor as $row)
		{
			$state = $row->state;
			if ($state == $type)
			{
				$vid = $row->id;
				$tmp = $this->setVacancyMsg($row);
				$tmp['surplus'] = $this->getDay($vid);
				array_push($data,$tmp);
			}
		}

		return $data;
	}

	/*
		设置广告位状态
	*/
	public function setState($vid,$state)
	{
		$where = array('id' => $vid);
		$data = array('state' => $state);
		$this->Db_model->updateData("vacancy",$data,$where);
	}

	/*
		更新广告位的当前订单(结束 / 退钱)
	*/
	public function updateOrder($vid, $oid, $type="add")
	{
		$where = array('id' => $vid);
		$infor = $this->Db_model->getSpecificData("vacancy",$where);
		$list = "";
		if (count($infor) > 0)
		{
			$list = $infor[0]->orderid;
		}
		
		$arr = array();
		if ($list != "" && $list != 0)
			$arr = explode("_", $list);

		if ($type == "add")
		{
			$arr[] = $oid;
		}else if ($type == "remove")
		{
			$tmp = array();
			foreach($arr as $k=>$v)
			{
				if ($v == $oid)
				{
					$_i = ($k-1) >= 0 ? ($k-1) : 0;
					$tmp = array_splice($arr, $_i);
					foreach($tmp as $i=>$j)
					{
						$_data = array('state' => 3);
						$_where = array('id' => $j);
						$this->Db_model->updateData("reserve",$_data,$_where);
					}
					break;
				}
			}
		}
		$data = array('orderid' => implode("_",$arr));
		$this->Db_model->updateData("vacancy",$data,$where);
		return count($arr);
	}

	/*
		取广告位剩余时间
		$vid:广告位id
	*/
	public function getDay($vid)
	{
		date_default_timezone_set("Asia/Shanghai");
		$day = 0;
		$where = array('id' => $vid);
		$infor = $this->Db_model->getSpecificData("vacancy",$where);

		if (count($infor) <= 0)
		{
			$day = 0;
		}else
		{
			$_orderid = $infor[0]->orderid;
			$_arr = explode("_", $_orderid);
			$_len = count($_arr);
			$_oid = $_arr[$_len - 1];

			$where = array('id' => $_oid);
			$infor = $this->Db_model->getSpecificData("reserve",$where);

			if (count($infor) <= 0)
				return ;

			$_endtime = $infor[0]->endtime;

			if ($_endtime != 0 && $_endtime != "")
			{
				$_now = date("m/d/Y");
				$time1 = strtotime($_now);
				$time2 = strtotime($_endtime);
				$_time = (($time2-$time1)/3600/24);
				if ($_time >= 0)
				{
					$day = $_time;
				}
				else
					$day = 0;
			}else
			{
				$day = 0;
			}
		}
		return $day;
	}

	/*
		取广告位到期时间
		$vid:广告位id
	*/
	public function getEndTime($vid)
	{
		date_default_timezone_set("Asia/Shanghai");
		$day = 0;
		$where = array('id' => $vid);
		$infor = $this->Db_model->getSpecificData("vacancy",$where);

		if (count($infor) <= 0)
		{
			$day = 0;
			//过期制动修改
			//$data = array('state' => 3);
		   // $this->Db_model->updateData("reserve",$where);
		}else
		{
			$_orderid = $infor[0]->orderid;
			$_arr = explode("_", $_orderid);
			$_len = count($_arr);
			$_oid = $_arr[$_len - 1];

			$where = array('id' => $_oid);
			$infor = $this->Db_model->getSpecificData("reserve",$where);

			if (count($infor) <= 0)
				$day = 0;
				
			else
			{
				$_endtime = $infor[0]->endtime;
				$day = $_endtime;
			}
		}
		return $day;
	}

}