<?php

namespace App\Http\Controllers\Api\Miniprogram;

use DB;
use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use App\Models\{UserTalk,UserPraiseTalk};
use App\Http\Resources\{UserTalksResource};

class TalkController extends Controller
{
    public function list(Request $request){
        $sort_type = $request->input('sort_type', '1');
        $per_page = $request->input('per_page', 10);
        $user = auth('api')->user();
        $query = UserTalk::with(['praise', 'user']);
        if($sort_type == 2){
            $query->orderBy('praise_num', 'desc');
        }
        $list = $query->where('is_show', 1)->orderBy('created_at', 'desc')->paginate($per_page);
        // dd($list);
        return UserTalksResource::collection($list)->additional(['code' => Response::HTTP_OK, 'message' => '']);
    }

    /**
     * 发表言论
     */
    public function post(Request $request){
        $content = $request->input('content');
        //检查是否有头像昵称
        $user = auth('api')->user();
        //检测是否绑定昵称头像
        if(!$user->avatar || !$user->nick_name){
            return $this->error('未绑定昵称头像', 501);
        }
        $len = mb_strlen($content);
        if($len <= 0 || $len > 200){
            return $this->error('留言长度应不长于200');
        }
        UserTalk::create([
            'user_id'       =>  $user->id,
            'talk_content'  =>  $content,
            'is_show'       =>  1
        ]);

        return $this->success('发布成功!');
    }

    /**
     * 点赞, 取消点赞
     */
    public function clickPraise($talk_id){
        $user = auth('api')->user();
        $talk = UserTalk::findOrFail($talk_id);
        if(!$talk){
            return $this->error('数据不存在', 404);
        }
        try {
            DB::beginTransaction();
            if(UserPraiseTalk::where(['user_id'=>$user->id, 'talk_id'=>$talk_id])->exists()){//已点赞，则取消
                UserPraiseTalk::where(['user_id'=>$user->id, 'talk_id'=>$talk_id])->delete();
                $talk->decrement('praise_num');
                $talk_praise = false;
            }else{
                UserPraiseTalk::create([
                    'user_id'=>$user->id,
                    'talk_id'=>$talk_id,
                ]);
                $talk->increment('praise_num');
                $talk_praise = true;
            }
            DB::commit();
        } catch(\Throwable $th){
            return $this->error('操作失败：'.$th->getMessage());
        }
        return $this->success(['praise_status'=>$talk_praise],'操作成功');
    }
}