<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
class Model_Specialstock extends Lin_Model 
{
	function __construct(){
	parent::__construct();
	$this->load->database();
	$this->table = 'specialstock';
    $this->load_table('specialstock');
}
    public function get_features($features)
	{
		return  $this->find("features = '$features'");	
	}
	public function get_supplier($supplier)
	{
		return  $this->find("supplier = '$supplier'");	
	}
	public function get_sku($sku)
	{
		return  $this->find("sku = '$sku'");	
	}
	public function get_enter($enter)
	{
		return  $this->find("enter = '$enter'");	
	}
	public function get_number($number)
	{
		return  $this->find("number = '$number'");	
	}
	public function get_cxzd($number,$zd)
	{
		return  $this->find("number = '$number' and zd = '$zd'");	
	}
	public function get_numberout($number,$warehouse)
	{
		return  $this->find("state = '0' and number = '$number' and warehouse = '$warehouse'");	
	}
	public function get_labelnumberout($shop,$number,$warehouse)
	{
		return  $this->find("state = '0' and shop = '$shop' and number = '$number' and warehouse = '$warehouse' and zd = ''");	
	}
	public function get_labelnumberout_purchase($shop,$number,$warehouse,$purchase)
	{
		return  $this->find("state = '0' and shop = '$shop' and number = '$number' and warehouse = '$warehouse' and purchase = '$purchase' and zd = ''");	
	}
	public function get_labelnumberout_purchase_nopur($shop,$number,$warehouse)
	{
		return  $this->find("state = '0' and shop = '$shop' and number = '$number' and warehouse = '$warehouse' and zd = ''");	
	}
	public function get_numberret($number,$warehouse,$orderinfo,$waybill)
	{
		return  $this->find("state = 1 and number = '$number' and warehouse = '$warehouse' and orderinfo = '$orderinfo' and waybill = '$waybill'");	
	}
	public function get_label($label)
	{
		return  $this->find("label = '$label'");	
	}
	public function get_title($title)
	{
		return  $this->find("title like '%$title%'");	
	}
	public function get_kcyz($number,$warehouse)//库存验证 检查库存是否充足----//这个判断和出库不一样！
	{
		$save = array();$x=0;
		$pp = explode('|',trim($number,'|'));
		foreach ($pp as $va)
		{
			$ckcg = 0;
			$num = explode('-',$va);
			for($i=0;$i<$num[1];$i++)
			{
				$whlabel = $this->get_numberout($num[0],$warehouse);
				if(!$whlabel)
				{
					$ckcg++;
				}
			}
			if($ckcg > 0)
			{
				$save[] = $x;
			}
			$x++;
		}
		if(count($save) > 0)
		{
			return $save;
		}
		else
		{
			return 1;
		}
	}
	public function get_kc($oldstate,$state,$whlabel,$oldwhlabel='',$number)//库存验证 提交订单时验证
	{
		/**
		if($oldwhlabel == $whlabel && $state == $oldstate)//如果没有改变仓库和产品和状态直接返回通过
		{
			return array('t'=>0);exit;
		}
		**/
		if(stripos($whlabel,'z|') === false && stripos($oldwhlabel,'z|') === false)//如果新老产品都不含特殊库存
		{
			return array('t'=>0);exit;
		}
		if(!$whlabel || $whlabel == '|')
		{
			return array('t'=>0);exit;
		}
		//先预先判断开始，否则清除数据后造成库存错误
		if(stripos($whlabel,'z|') !== false && ($state == '207' || $state == '209'))//待发货状态
		{
			$pp = explode('|',trim($whlabel,'|'));
			$x = 0;$save = array();
			foreach ($pp as $va)
			{
				$x++;
				$num = explode('-',$va);
				if(stripos($num[2],'z') !== false)//如果是特殊库存
				{
				    $wh = $this->specialstock->find_count("state = '0' and number = '$num[0]' and (zd = '$number' or zd = '')");//通用
				    if($wh < $num[1])
				    {
					    $save[] = $x-1;continue;//提前先加X不然出错，所以要减1
				    }
				}
			}
			if(isset($save[0]))//非预设仓库提醒
            {
				return array('t'=>1,'m'=>json_encode(array('t'=>2,'msg'=>"红色商品名库存匹配错误或库存不够扣减",'error'=>$save,'success'=>false)));exit;
            }
		}
		$this->db->trans_begin();
		//预先判断结束
		//if($oldwhlabel != $whlabel || $state != $oldstate)
		//{
			
			$wl = $this->specialstock->find_all("zd = '$number'");//查找是否有占用库存情况features
			if($wl)//如果有那么清除所有占用
			{
				$i = 0;
				foreach ($wl as $v)
			    {
					$this->specialstock->save(array('zd'=>''),$v['id']);//专属
					$i++;
				}
				if($i != count($wl))
				{
					return array('t'=>1,'m'=>json_encode(array('t'=>1,'msg'=>"库存操作失败，请重试",'oldwarehouse'=>$oldwarehouse-1,'success'=>false)));exit;
				}
			}
		//}
		if(stripos($whlabel,'z|') !== false && isset($pp[0]) && ($state == '207' || $state == '209'))
		{
			foreach ($pp as $va)
			{
				$num = explode('-',$va);
				if(stripos($num[2],'z') !== false)//如果是特殊库存
				{
				    $whlabel = $this->specialstock->find_all("state = '0' and number = '$num[0]' and zd = ''");//通用
					$xzkc = $this->specialstock->read(rtrim($num[2],'z'));//选择的这个库存
					if($xzkc['zd'] != '')
					{
						return array('t'=>1,'m'=>json_encode(array('t'=>1,'msg'=>'所选库存已被占单！请重新打开选择页面','oldwarehouse'=>$oldwarehouse-1,'success'=>false)));exit;
					}
					$this->specialstock->save(array('zd'=>$number,'zdlist'=>date('Y-m-d H:i:s',time())),rtrim($num[2],'z'));//通用
				    for($i=0;$i<$num[1]-1;$i++)
			        {
					    $this->specialstock->save(array('zd'=>$number,'zdlist'=>date('Y-m-d H:i:s',time())),$whlabel[$i]['id']);//通用
				    }
				}
			}
		}
		if ($this->db->trans_status() === TRUE)
        {
			$this->db->trans_commit();
			return array('t'=>0);exit;
		}
		else
		{
			$this->db->trans_rollback();
			return array('t'=>1,'m'=>json_encode(array('t'=>1,'msg'=>'库存操作错误，请重试！','oldwarehouse'=>$oldwarehouse-1,'success'=>false)));exit;
		}
	}
}  //end class