<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;

class InfoController extends Controller
{
    public function __construct()
    {

    }

    /* 获取公告信息*/
    public function getInfos(Request $request)
    {
        $input=$request->all();
        $page_size=$input['page_size'];
        $page_index=$input['page_index'];
        $num=($page_index-1)*$page_size;
        $count=DB::table('infos')->count();
        if($count){
            $lists = DB::table('infos')
                ->orderBy('is_top','desc')
                ->orderBy('top_at','desc')
                ->orderBy('added_on', 'desc')
                ->skip($num)->take($page_size)->get();
            if ($lists) {
                return response()->json([
                    'error_code' => 200,
                    'msg' => '获取成功',
                    'data' => $lists,
                    'count'=>$count
                ]);
            } else {
                return response()->json([
                    'error_code' => 0,
                    'msg' => '获取失败'
                ]);
            }
        }else{
            return response()->json([
                'error_code' => 200,
                'msg' => '没有获取到数据',
                'data' => [],
                'count'=>$count
            ]);
        }

    }

    /* 获取公告详情 */
    public function getInfoDetail(Request $request)
    {
        $input = $request->all();
        $data = DB::table('infos')->where('id', $input['id'])->first();
        if ($data) {
            return response()->json([
                'error_code' => 200,
                'msg' => '获取成功',
                'data' => $data
            ]);
        } else {
            return response()->json([
                'error_code' => 0,
                'msg' => '获取失败'
            ]);
        }
    }

    /*  提交意见反馈 */
    public function addOptions(Request $request)
    {
        $input = $request->all();
        $rules=[
            'contents'=>'required'
        ];
        $messages=[
            'contents.required'=>'意见反馈不能为空.',
        ];
        $validator = Validator::make($input, $rules ,$messages);
        if($validator->fails()){
            return response()->json([
                'error_code'=>'41113',
                'msg'=>$validator->errors()->first()
            ]);
        }
        $data['uid'] = Auth::user()->id;
        $data['contents'] = $input['contents'];
        $data['added_on'] = date("Y-m-d H:i:s");
        $row = DB::table('options')->insert($data);
        if ($row) {
            return response()->json([
                'error_code' => 200,
                'msg' => '添加成功',
            ]);
        } else {
            return response()->json([
                'error_code' => 0,
                'msg' => '添加失败'
            ]);
        }
    }
}