<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class BudgetPay extends Validate{

    protected $rule = [
        'money'  =>  'require|gt:0',
        'dep_id'  =>  'require|gt:0',
        'bdid'  =>  'require|gt:0|checkItems',
    ];

    protected $message = [
        'bdid.require' => '未选择预算项目',
        'bdid.gt' => '未选择预算项目',
        'money.require' => '预算金额未填写',
        'money.gt' => '预算金额必须大于0',
        'dep_id.require' => '参数错误',
        'dep_id.gt' => '参数错误',
    ];

    protected $scene = [
        'type1' => ['money','dep_id','bdid'],
        'type2' => ['money','dep_id'],
    ];

    protected function checkItems($value,$rule,$data=[])
    {
        $bdinfo = Db::name('budget_dep')->where('id',$data['bdid'])->find();
        if(!$bdinfo){
            return '预算项记录不存在';
        }
        if($bdinfo['dep_id'] != $data['dep_id']){
            return '预算部门与预算项不一致';
        }
        if($bdinfo['real_money'] < $data['money']){
            return '预算剩余小于支出金额';
        }

        // 检查部门是否有未处理的请款单
        if($data['id'] == 0){
            $info = Db::name('budget_pay')
                ->where('del',0)
                ->where('status',0)
                ->where('type',1) // 预算内
                ->where('apply_status','<>',2)
                ->where('dep_id',$data['dep_id'])
                ->where('bdid',$data['bdid'])
                ->find();
            if($info){
                return '该部门有未处理的请款单';
            }
        }

        return true;
    }

}