<?php

namespace App\Http\Controllers;

use App\BillingModel;
use App\Carrier;
use App\Province;
use App\Unit;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\Validator;

class BillingModelsController extends Controller
{
    public function index()
    {
        if(!Gate::allows('计费模型-查询')){ return redirect(url('/'));  }
        $billingModels= BillingModel::paginate(50);
        return view('waybill.billingModel.index',['billingModels'=>$billingModels]);
    }


    public function create()
    {
        if(!Gate::allows('计费模型-录入')){ return redirect(url('/'));  }
        $carriers=Carrier::get();
        $provinces=Province::with('cities')->get();
        $units=Unit::get();
        return view('waybill.billingModel.create',['carriers'=>$carriers,'provinces'=>$provinces,'units'=>$units]);
    }


    public function store(Request $request)
    {
        if(!Gate::allows('计费模型-录入')){ return redirect(url('/'));  }
        $this->validateBillingModel($request)->validate();
        $billingModel=$request->input('BillingModel');
        BillingModel::create($billingModel);
        $this->log(__METHOD__,__FUNCTION__,json_encode($request->toArray()),Auth::user()['id']);
        return redirect('billingModel')->with('successTip','新计费模型录入成功');
    }


    public function edit($id)
    {
        if(!Gate::allows('计费模型-编辑')){ return redirect(url('/'));  }
        $billingModel=BillingModel::find($id);
        $carriers=Carrier::get();
        $provinces=Province::with('cities')->get();
        $units=Unit::get();
        return view('waybill.billingModel.edit',['billingModel'=>$billingModel,'carriers'=>$carriers,'provinces'=>$provinces,'units'=>$units]);
    }


    public function update(Request $request, $id)
    {
        if(!Gate::allows('计费模型-编辑')){ return redirect(url('/'));  }
        $this->validateBillingModel($request)->validate();
        $billingModel=BillingModel::find($id);
        $billingModel->fill($request->input('BillingModel'));
        if ($billingModel->save()){
            $this->log(__METHOD__,__FUNCTION__,json_encode($request->toArray()),Auth::user()['id']);
            return redirect('billingModel')->with('successTip','新计费模型修改成功');
        }
    }

    public function destroy($id)
    {
        if(!Gate::allows('计费模型-删除')){ return redirect(url('/'));  }
        $billingModel=BillingModel::find($id);
        $this->log(__METHOD__,__FUNCTION__,json_encode($billingModel),Auth::user()['id']);
        $result=$billingModel->delete();
        return ['success'=>$result];
    }

    protected function validateBillingModel(Request $request){
        $min = $request->input('BillingModel.range_min');
        $validator= Validator::make($request->input(),[
            'BillingModel.province_id'=>'required|integer',
            'BillingModel.carrier_id'=>'required|integer',
            'BillingModel.unit_id'=>'required|integer',
            'BillingModel.city_id'=>'required|Integer',
            'BillingModel.range_min'=> 'required|min:0|numeric',
            'BillingModel.range_max'=> "required|min:{$min}|numeric",
            'BillingModel.unit_price'=>'required|min:0|numeric',
            'BillingModel.initial_weight'=>'required|min:0|numeric',
        ],[
            'required'=>':attribute 为必填项',
            'min'     =>':attribute 数值过小',
            'max'      => ':attribute 数值过大',
            'numeric' =>':attribute 应为数字',
            'integer'=> ':attribute 选择错误',
        ],[
            'BillingModel.province_id'=>'省份',
            'BillingModel.carrier_id'=>'承运商',
            'BillingModel.unit_id'=>'计重单位',
            'BillingModel.city_id'=>'城市',
            'BillingModel.range_min'=>'价格区间最小值',
            'BillingModel.range_max'=>'价格区间最大值',
            'BillingModel.unit_price'=>'单价',
            'BillingModel.initial_weight'=>'始重',
        ]);
        return $validator;
    }
}