<?php

namespace App\Admin\Controllers;

use App\Models\Param;
use Illuminate\Http\Request;
use Validator;

class ParamController extends Controller
{

    public function index(Request $request)
    {
        $title          = $request->title;
        $name           = $request->name;
        $orderField     = $request->orderField;
        $orderDirection = $request->orderDirection;
        $numPerPage     = $request->numPerPage ?: 30;

        $params = Param::when($title, function ($query) use ($title) {
            $query->where('title', 'like', "%{$title}%");
        })->when($name, function ($query) use ($name) {
            $query->where('name', 'like', "%{$name}%");
        })->when($orderField, function ($query) use ($orderField, $orderDirection) {
            $query->orderBy($orderField, $orderDirection);
        })->paginate($numPerPage);

        return view('Admin::params.index', compact('params'));
    }

    public function create()
    {
        return view('Admin::params.create');
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'title' => 'required|between:2,50',
            'name'  => 'required|between:2,50|unique:params',
            'value' => 'required',
        ], [
            'title.required' => '参数标题必须填写',
            'title.between'  => '参数标题长度:min-:max字符',
            'name.required'  => '调用名称必须填写',
            'name.between'   => '调用名称长度:min-:max字符',
            'name.unique'    => '调用名称已经存在',
            'value.required' => '参数值必须填写',
        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }

        if (Param::create($request->all())) {
            return $this->success('', 'close');
        } else {
            return $this->error();
        }
    }

    public function edit(Param $param)
    {
        return view('Admin::params.edit', compact('param'));
    }

    public function update(Request $request, Param $param)
    {
        $validator = Validator::make($request->all(), [
            'title' => 'required|between:2,50',
            'name'  => 'required|between:2,50',
            'value' => 'required',
        ], [
            'title.required' => '参数标题必须填写',
            'title.between'  => '参数标题长度:min-:max字符',
            'name.required'  => '调用名称必须填写',
            'name.between'   => '调用名称长度:min-:max字符',
            'name.unique'    => '调用名称已经存在',
            'value.required' => '参数值必须填写',
        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }

        if ($param->update($request->all())) {
            return $this->success('', 'close');
        } else {
            return $this->error();
        }

    }

    public function destroy(Param $param)
    {
        if ($param->delete()) {
            return $this->success();
        } else {
            return $this->error();
        }
    }
}