<?php

namespace App\Http\Controllers;

use App\Commodity;
use App\Exports\WaybillExport;
use App\Owner;
use App\Process;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Maatwebsite\Excel\Facades\Excel;

class ProcessController extends Controller
{

    public function conditionQuery(Request $request,$processes){
        $today=Carbon::now()->subDays(15);
        if ($request->input('commodity_barcode')){
            $barcode=$request->input('commodity_barcode');
            $processes=$processes->with('commodity')->whereHas('commodity',function (Builder $query)use($barcode){
                $query->where('barcode','like',$barcode.'%');
            });
        }
        if ($request->input('date_start')){
            $processes=$processes->where('created_at','>=',$request->input('date_start'));
        }
        if ($request->input('date_end')){
            $processes=$processes->where('created_at','<=',$request->input('date_end'));
        }
        if ($request->input('owner_id')){
            $processes=$processes->where('owner_id',$request->input('owner_id'));
        }
        if ($request->input('wms_code')){
            $processes=$processes->where('wms_code','like','%'.$request->input('wms_code').'%')->where('created_at','>',$today->format('Y-m-d'));
        }
        $processes=$processes->paginate($request->input('paginate')??50);
        return $processes;
    }

    /**
     * Display a listing of the resource.
     * @param Request $request
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        $processes=Process::with('tutorials')->orderBy('processes.id','DESC');
        if ($request->input('checkSign')){
            $excel=$this->isExport($request,$processes);
            return $excel;
        }
        $processes=$this->conditionQuery($request,$processes);
        $owners=Owner::select('id','name')->get();
        return view('process.index',['processes'=>$processes,'owners'=>$owners]);
    }


    //获取导出数据
    public function isExport(Request $request,$processes){
        if ($request->input('checkSign')=="-1"){
            $processes=$this->conditionQuery($request,$processes);
            $excel=$this->export($processes);
            return $excel;
        }
        $id = explode( ',',$request->input('checkSign'));
        $processes=$processes->whereIn('id',$id)->get();
        $excel=$this->export($processes);
        return $excel;
    }
    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //
    }

    //执行
    public function export($processes){
        if(!Gate::allows('二次加工管理-查询')){ return '没有权限';  }
        $row=[[
            'id'=>'ID',
            'code'=>'任务号',
            'owner_name'=>'货主',
            'bill_type'=>'单据类型',
            'wms_code'=>'单据号',
            'process_method_name'=>'加工类型',
            'amount'=>'预期数量',
            'unit_price'=>'单价',
            'created_at'=>'提交日期',
            'commodity_barcode'=>'商品编码',
            'commodity_name'=>'商品名称',
            'completed_amount'=>'实际数量',
            'status'=>'状态',
        ]];
        $list=[];
        $i=0;
        foreach ($processes as $process){
            $w=[
                'id'=>$process->id,
                'code'=>$process->code ,
                'owner_name'=>$process->owner_name ,
                'bill_type'=>$process->bill_type ,
                'wms_code'=>$process->wms_code ,
                'process_method_name'=>$process->process_method_name,
                'amount'=>$process->amount,
                'unit_price'=>$process->unit_price,
                'created_at'=>$process->created_at ,
                'commodity_barcode'=>$process->commodity_barcode,
                'commodity_name'=>$process->commodity_name ,
                'completed_amount'=>$process->completed_amount,
                'status'=>$process->status,
            ];
            $list[$i]=$w;
            $i++;
        }
        return Excel::download(new WaybillExport($row,$list),date('YmdHis', time()).'-二次加工单.xls');
    }
}