<?php
defined('IN_MET') or exit ('No permission');

load::own_class('appadmin');

//表格
class table_off extends appadmin
{
    
    //获取的ID
    private $allid;
    
    //表名
    private $sqlk;
    
    // 文字提示
    private $tips = '';
    //跳转URL
    private $returl = '';
    //参数
    private $para = [];
    
    public function __construct()
    {
        global $_M, $_YW;
        parent::__construct();
        $this->tname = $_M['form']['tname'];
        $this->sqlk  = $_YW['k'][ $this->tname ];
    }
    
    public function __destruct()
    {
        global $_M, $_YW;
        if ($this->destruct) {
            switch ($this->tname) {
                case 'para':
                    $this->para = [
                        'p_type' => $_M['form']['p_type']
                    ];
                    break;
                
                default:
                    break;
            }
            if (count($this->para)) $para = '&' . http_build_query($this->para);
            turnover($this->returl ?: $_M['url']['own_name'] . 'c=table_on&a=do' . $this->tname . $para, $this->tips);
        }
    }
    
    //主方法
    public function doindex()
    {
        global $_M, $_YW;
        $this->allid = array_filter(explode(',', $_M['form']['all_id']));
        switch ($_M['form']['submit_type']) {
            case 'delet':
                self::delet();
                break;
            case 'save':
                self::save();
                break;
            case 'enableon':
            case 'enableoff':
                self::enable();
                break;
            case 'enable_on':
            case 'enable_off':
                self::enable(false);
                break;
            case 'typeonoff':
                self::typeonoff();
                break;
            default:
                break;
        }
        
        if ($_M['form']['method'] == 'ajax') {
            $this->destruct = false;
            echo jsoncallback(['code' => $this->tsql->error() ? 1 : 0]);
        }
    }
    
    //保存
    private function save()
    {
        global $_M, $_YW;
        foreach ($this->allid as $id) {
            if ($id) {
                $field = self::info($id);
                if (is_number($id)) {
                    $this->tsql->table($this->tname)
                               ->field($field)
                               ->where(" id = '{$id}' ")
                               ->upd();
                } else {
                    $this->tsql->table($this->tname)
                               ->field($field)
                               ->add();
                }
            }
        }
    }
    
    //删除
    private function delet()
    {
        global $_M, $_YW;
        foreach ($this->allid as $id) {
            if ($id) {
                //删除关联表
                $ret = self::todel($id);
                if ($ret == false) continue;
                //删除本表
                $where = " id = '{$id}' ";
                $this->tsql->table($this->tname)
                           ->where($where)
                           ->del();
                
            }
        }
    }
    
    //调整广告位状态
    private function enable($type = true)
    {
        global $_M, $_YW;
        $enable = $_M['form']['submit_type'] == 'enableon' || $_M['form']['submit_type'] == 'enable_on' ? 1 : 0;
        $fid    = $type ? 'e_vid' : 'id';
        foreach ($this->allid as $id) {
            if ($id) {
                $this->tsql->table('elevator')
                           ->field(['e_enable' => $enable])
                           ->where([$fid => $id])
                           ->upd();
            }
        }
    }
    
    //ajax单独调整
    private function typeonoff()
    {
        global $_M, $_YW;
        $field   = $_M['form']['field'];
        $special = "ABS({$field}-1)";
        
        $array    = [$field => $special];
        $field_id = 'id';
        foreach ($this->allid as $id) {
            if ($id) {
                $this->tsql->table($this->tname)
                           ->special($special)
                           ->field($array)
                           ->where([$field_id => $id])
                           ->upd();
            }
        }
    }
    
    //保存信息
    private function info($id)
    {
        global $_M, $_YW;
        $lang = '';
        switch ($this->tname) {
            case 'para':
                $info = [
                    'p_type'  => $_M['form'][ 'p_type-' . $id ],
                    'p_order' => $_M['form'][ 'p_order-' . $id ],
                    'p_name'  => $_M['form'][ 'p_name-' . $id ],
                    'p_value' => $_M['form'][ 'p_value-' . $id ],
                    'p_text'  => $_M['form'][ 'p_text-' . $id ]
                ];
                break;
            default:
                break;
        }
        return $info;
    }
    
    //删除其他的关联表
    private function todel($id)
    {
        global $_M, $_YW;
        $ret = true;
        switch ($this->tname) {
            case 'contract':
                //获取合同编号
                $contract = $this->tsql->table('contract')
                                       ->where(['id' => $id])
                                       ->one();
                //删除相关计划
                $this->tsql->table('launch')
                           ->where(['l_hnumber' => $contract['h_number']])
                           ->del();
                //删除相关排期
                $this->tsql->table('schedule')
                           ->where(['s_hnumber' => $contract['h_number']])
                           ->del();
                break;
            case 'launch':
                //删除相关排期
                $this->tsql->table('schedule')
                           ->where(['s_lid' => $id])
                           ->del();
                break;
            case 'para':
                //删除相关的光广告位
                if ($_M['form'][ 'p_num-' . $id ] > 0) $ret = false;
                break;
            case 'village':
                //查询需要删除的广告位编号
                $elevator = $this->tsql->table('elevator')
                                       ->where(['e_vid' => $id])
                                       ->all();
                
                $e_number = array_column($elevator, 'e_number');
                self::del_elevator($e_number);
                break;
            case 'elevator':
                $elevator = $this->tsql->table('elevator')
                                       ->where(['id' => $id])
                                       ->one();
                //删除相关排期广告位编号
                self::del_elevator($elevator['e_number']);
                break;
            
            default:
                break;
        }
        return $ret;
    }
    
    // 删除排期广告位编号
    private function del_elevator($num)
    {
        $dellist = [];
        if (!is_array($num)) $num = [$num];
        $num = array_unique($num);
        if (count($num) == 0) return false;
        // 广告位数组
        
        foreach ($num as $e_number) {
            // 删除广告位
            $this->tsql->table('elevator')
                       ->where(['e_number' => $e_number])
                       ->del();
            //删除相关排期缓存
            $this->tsql->table('schedule')
                       ->where(['s_enumber' => $e_number])
                       ->del();
            // 整理数据
            $launch = false;
            
            // 选择的广告位
            $launch = $this->tsql->table('launch')
                                 ->where(" find_in_set( '{$e_number}', l_selectenum ) ")
                                 ->all();
            
            // 处理的核心函数
            $col = function ($launch, $field) use (&$dellist, $e_number) {
                foreach ($launch as $val) {
                    $dellist[ $val['id'] ]['info']     = $val;
                    $dellist[ $val['id'] ][ $field ][] = $e_number;
                }
            };
            if ($launch != false) $col($launch, 'l_selectenum');
            
            // 排期成功的广告位
            $launch = $this->tsql->table('launch')
                                 ->where(" find_in_set( '{$e_number}', l_enumber ) ")
                                 ->all();
            if ($launch != false) $col($launch, 'l_enumber');
        }
        
        if (count($dellist) == 0) return false;
        // 对值进行统计并修改
        foreach ($dellist as $id => $la) {
            // 处理的核心函数
            $enum = function ($field) use ($la) {
                // 拿到la内需要去掉的值 数组
                // 再通过对比获得差异值，并去重，再转成字符串
                return is_array($la[ $field ]) ? arrayto_string(array_unique(array_diff(stringto_array($la['info'][ $field ], ','), $la[ $field ])), ',') : $la['info'][ $field ];
            };
            
            //mysql
            $this->tsql->table('launch')
                       ->field(['l_selectenum' => $enum('l_selectenum'), 'l_enumber' => $enum('l_enumber')])
                       ->where(['id' => $id])
                       ->upd();
        }
        
    }
    
}

?>