<?php defined('BASEPATH') OR exit('No direct script access allowed');
class Warehouseyl extends Start_Controller {
	public function __construct(){
		parent::__construct();
		$this->load->library('session');
		$this->load->_model('Model_warehouseyl','warehouseyl');
		$this->load->_model('Model_excel','excel');
	}
	//定义方法的调用规则 获取URI第二段值
    public function _remap($arg,$arg_array)
    {
		if($arg == 'add')//添加
        {
             $this->_add();
        }
		else if($arg == 'edit')//修改
        {
             $this->_edit($arg_array);
        }
		else if($arg == 'del')//修改
        {
             $this->_del();
        }
		else if($arg == 'rows')//修改
        {
             $this->_rows();
        }
		else if($arg == 'presetedit')//修改
        {
             $this->_presetedit($arg_array);
        }
		else if($arg == 'dcexcel')
        {
             $this->_dcexcel();
        }
		else if($arg == 'drmb')
        {
             $this->_drmb();
        }
		else
		{
			 $this->_index();
		}
    }

	//管理
	public function _index()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['page']))  
		{
		    $page = $this->input->post('page',true);
		    $perpage = $this->input->post('perpage',true);
			$sku = $this->input->post('sku',true);
			$classtitle = $this->input->post('classtitle',true);
			$title = $this->input->post('title',true);
			$state = $this->input->post('state',true);
			$ktime = $this->input->post('ktime',true);
			$jtime = $this->input->post('jtime',true);
			$ktime = strtotime($ktime);
			$jtime = strtotime($jtime);
			$where = "1=1 ";
            //数据排序
            $order_str = "id asc";
            if(empty($page))
		    {
                $start = 0;
		    	$perpage = 1;
            }
		    else
		    {
                $start = ($page - 1)*$perpage;
            }
			if($sku)
            {
                $where  .= " and sku like '%$sku%'";
            }
			if($classtitle)
            {
                $where  .= " and classtitle like '%$classtitle%'";
            }
			if($title)
            {
                $where  .= " and title like '%$title%'";
            }
			if($state != '')
            {
                $where  .= " and state = '$state'";
            }
			if($ktime && $jtime)
            {
				if($state == '')
				{
                    $where  .= " and time > '$ktime' and time < '$jtime'";
				}
				else if($state == '0')
				{
					$where  .= " and rtime > '$ktime' and rtime < '$jtime'";
				}
				else if($state == '1')
				{
					$where  .= " and ctime > '$ktime' and ctime < '$jtime'";
				}
            }
            //取得信息列表
            $info_list = $this->warehouseyl->find_all($where,'id,sku,title,specs,size,text',$order_str);
			$rows = array();$list = array();
			foreach ($info_list as $key=>$value) 
		    {
				$rows[strtolower($value['sku'])] = $value;//所有数据sku
		    }
			$rowsdq = array_slice($rows,$start,$perpage);
			 //格式化数据
            foreach ($rowsdq as $key=>$value) 
		    {
				$r = $this->warehouseyl->find_count($where.' and sku = "'.$value['sku'].'" and state = "0"');
				$c = $this->warehouseyl->find_count($where.' and sku = "'.$value['sku'].'" and state = "1"');
				$rowsdq[$key]['r'] = $r+$c;
				$rowsdq[$key]['c'] = $c;
				$rowsdq[$key]['j'] = $r;
            }
		    $total = $this->warehouseyl->find_count($where);
		    $pagenum = ceil($total/$perpage);
		    $over = $total-($start+$perpage);
		    $rows = array('total'=>$total,'over'=>$over,'pagenum'=>$pagenum,'rows'=>($rowsdq));
		    echo json_encode($rows);exit;
		}
		$this->_Template('warehouseyl',$this->data);
	}
	//添加
	public function _add()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['sku']))
		{
			$time = time();
			$num = $this->input->post('num',true);
			if($num < 1)
			{
				echo json_encode(array('msg'=>'添加数量不正确！','success'=>false));exit;
			}
			$post['time'] = $time;
			$post['rtime'] = $time;
			$this->db->trans_begin();
			for($i=0;$i<$num;$i++)
			{
				$this->warehouseyl->insert($post);
			}
			if ($this->db->trans_status() === FALSE)
			{
    			$this->db->trans_rollback();
				echo json_encode(array('msg'=>'添加失败，请重试','success'=>false));exit;
			}
			else
			{
    			$this->db->trans_commit();
				echo json_encode(array('msg'=>'添加成功','success'=>true));exit;
			}
		}
		$this->_Template('warehouseyl_add',$this->data);
	}
	//修改
	public function _edit($arg_array)
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['id']))
		{
			$time = time();
			$num = $this->input->post('num',true);
			if($num < 1)
			{
				echo json_encode(array('msg'=>'出库数量不正确！','success'=>false));exit;
			}
			$id = $this->input->post('id',true);
			$wyl = $this->warehouseyl->read($id);
			$warehouseyl = $this->warehouseyl->find_all("sku = '".$wyl['sku']."' and state = '0'");
			if($num > count($warehouseyl))
			{
				echo json_encode(array('msg'=>'出库数量大于库存数量！','success'=>false));exit;
			}
			$this->db->trans_begin();
			for($i=0;$i<$num;$i++)
		    {
				$this->warehouseyl->save(array('ctime'=>$time,'time'=>$time,'state'=>1),$warehouseyl[$i]['id']);
            }
			if ($this->db->trans_status() === FALSE)
			{
    			$this->db->trans_rollback();
				echo json_encode(array('msg'=>'操作失败，请重试','success'=>false));exit;
			}
			else
			{
    			$this->db->trans_commit();
				echo json_encode(array('msg'=>'操作成功','success'=>true));exit;
			}
		}
		$arg_array = $arg_array[0];
		$warehouseyl = $this->warehouseyl->read($arg_array);
		$num = $this->warehouseyl->find_count("sku = '".$warehouseyl['sku']."' and state = '0'");
		$warehouseyl['num'] = $num;
		$this->data['warehouseyl'] = $warehouseyl;
		$this->_Template('warehouseyl_edit',$this->data);
	}
	//删除
	public function _del()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['s']))  
		{
            $id_arr = $this->input->post('s');
            $id_arr =  explode(',',$id_arr);
            if(!$id_arr)
            {
                echo json_encode(array('msg'=>'参数错误！','success'=>false));exit;
            }
            //循环删除记录
            foreach ($id_arr as $v) 
		    {
                $this->warehouseyl->remove($v);
            }
            echo json_encode(array('del'=>$id_arr,'msg'=>'删除记录成功！','success'=>true));
		}
    }
	
	public function _presetedit($arg_array)
	{
		$dir = '/data/excel/'.date('Ymd',time()).'/';
		$config['upload_path'] = '.'.$dir ;
		$config['file_name'] = date('Ymd_His_',time()).rand(1000,9999);
        $config['allowed_types'] = 'xls|xlsx|csv';
        $config['max_size'] = 10240;
		$this->load->library('upload', $config);
		$this->upload->initialize($config);
        if ($this->upload->do_upload('userfile'))
        {
			$full_path = $dir.$this->upload->data('file_name');
			$fileName = '.' . $full_path;
            if (!file_exists($fileName)) 
			{
				echo json_encode(array('msg'=>"上传失败，请重试",'success'=>false));exit;
            }
			else
			{
				libxml_use_internal_errors(true);
				require_once "./data/excel/PHPExcel/IOFactory.php";
				$phpExcel = PHPExcel_IOFactory::load($fileName);// 载入当前文件
				$phpExcel->setActiveSheetIndex(0);// 设置为默认表
				$sheetCount = $phpExcel->getSheetCount();// 获取表格数量
				$row = $phpExcel->getActiveSheet()->getHighestRow();// 获取行数
				$column = $phpExcel->getActiveSheet()->getHighestColumn();// 获取列数
				++$column;//如果列数大于26行
				$list = array();
				for ($i = 2; $i <= $row; $i++) // 行数循环
				{
					$data = array();
                    for ($c = 'A'; $c != $column; $c++)  // 列数循环
	                {
						$data[] = $phpExcel->getActiveSheet()->getCell($c . $i)->getValue();
                    }
					$list[] = $data;
                }
			}
			$i = 0;$j = 0;$ed = array();
		    foreach ($list as $key=>$value)
		    {
				$time = time();
				if($value['0'] == "")
				{
					continue;
				}
				$sku = $value['0'];
				$title =  $value['1'];
				$specs =  $value['2'];
				$size =  $value['3'];
				$text =  $value['4'];
				$num =  $value['5'];//正数增加负数扣除
				$d = $this->warehouseyl->get_sku($sku);
				if($num < 0)//扣减库存
				{
					if(!$d)//如果没有这个SKU
					{
						$ed[] = array($sku.'-库存中不存在此SKU');
						$j++;
						continue;
					}
					$data = $this->warehouseyl->find_all('sku = "'.$sku.'" state = "0"');
					if(count($data) < abs($num))
					{
						$ed[] = array($sku.'-扣减数量大于库存剩余数量！');
						$j++;
						continue;
					}
					for($i=0;$i<abs($num);$i++)
					{
						$this->warehouseyl->save(array('state'=>1,'ctime'=>$time,'time'=>$time),$data[$i]['id']);
					}
				}
				else if($num > 0)//增加库存
				{
					$post['sku'] = $sku;
					$post['title'] = $title;
					$post['specs'] = $specs;
					$post['size'] = $size;
					$post['text'] = $text;
					$post['state'] = 0;
					$post['rtime'] = $time;
					$post['time'] = $time;
					for($i=0;$i<$num;$i++)
					{
						$this->warehouseyl->insert($post);
					}
				}
				sleep(1);//防止入库时间一样，需要延迟1秒
			}
			if($j > 0)
			{
				$tt = date('Ymd',time());
				$title = '库存导入错误信息-'.$tt;
        		$titlename = "<table border=1><tr><td>错误详情</td></tr></table>";
				$tail = "\n";
        		$filename = $title.".xls";
        		$ecl = $this->excel->get_fz3($ed,$titlename,$filename,$tail);
				$dir = '/data/excel/'.$time.'/';
				$file_name = 'error_'.$time.rand(1000,9999);
				if(!is_dir('.'.$dir))mkdir('.'.$dir,0777);
				$myfile = fopen(".".$dir.$file_name.".xls", "w") or die();
				fwrite($myfile,$ecl);
				fclose($myfile);
				$error = $dir.$file_name.'.xls';
				echo json_encode(array('msg'=>'导入成功，'.$j.'条异常，','error'=>$error,'success'=>true));exit;
			}
			else
			{
				echo json_encode(array('msg'=>'导入成功!','error'=>1,'success'=>true));exit;
			}
		}
	}
	
	public function _dcexcel()
	{
		if(isset($_GET['excel']))  
		{
			$ktime = $this->input->get('ktime',true);
			$jtime = $this->input->get('jtime',true);
			$ktime = strtotime($ktime);
			$jtime = strtotime($jtime);
			$where = "1=1";
			if($ktime && $jtime)
            {
                $where  .= " and time > '$ktime' and time < '$jtime'";
            }
            //数据排序
            $order_str = "time desc";
			 $info_list = $this->warehouseyl->find_all($where,'sku,title,specs,size,text',$order_str);
			$rows = array();$list = array();
			foreach ($info_list as $key=>$value) 
		    {
				$rows[strtolower($value['sku'])] = $value;//所有数据sku
		    }
			$rowsdq = $rows;
			 //格式化数据
            foreach ($rowsdq as $key=>$value) 
		    {
				$r = $this->warehouseyl->find_count($where.' and sku = "'.$value['sku'].'" and state = "0"');
				$c = $this->warehouseyl->find_count($where.' and sku = "'.$value['sku'].'" and state = "1"');
				$rowsdq[$key]['r'] = $r+$c;
				$rowsdq[$key]['c'] = $c;
				$rowsdq[$key]['j'] = $r;
            }
				
				$title = date('Y-m-d',$ktime).'至'.date('Y-m-d',$jtime).'详情'; 
                $titlename = "<table border=1>
                <tr align='center'>
				<td>编码</td>
                <td>产品名称</td>
                <td>规格</td>
			    <td>尺寸</td>
				<td>描述</td>
				<td>入库</td>
				<td>出库</td>
				<td>结余</td>
                </tr>
                </table>"; 
                $filename = $title.".xls";
			    $tail = "";
                $this->excel->get_fz2($rowsdq,$titlename,$filename,$tail);
	    }
	}
	
	public function _drmb()
	{
				$title = '导入模板'; 
                $titlename = "<table border=1>
                <tr align='center'>
				<td>编码</td>
                <td>产品名称</td>
                <td>规格</td>
			    <td>尺寸</td>
				<td>描述</td>
				<td>数量</td>
                </tr>
				<tr align='center'>
				<td>1001</td>
                <td>生料A</td>
                <td>缅甸发</td>
			    <td>20</td>
				<td>仓发</td>
				<td>5</td>
                </tr>
                </table>"; 
                $filename = $title.".xls";
			    $tail = "";
                $this->excel->get_fz2($rowsdq,$titlename,$filename,$tail);
	    
	}
}