<?php

namespace App\Http\Controllers\Api\Miniprogram;

use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Hash;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Str;
use EasyWeChat\Factory;
use App\Models\{User, ActivityUser};
use Carbon\Carbon;
use Cache;
use App\Http\Resources\UserResource;

class AuthController extends Controller
{
    public function authMiniprogram(Request $request){
        
        $request->validate([
            'code' => 'required',
        ], [
            'code.required' => '授权码必填',
        ]);
       
        //绑定OPenid
        $code = $request->input('code');
        
        $app = \EasyWeChat::miniProgram();

        $result = $app->auth->session($code);

        if (data_get($result, 'errcode')) {
            return $this->error(data_get($result, 'errmsg'));
        }

        if ($openid = data_get($result, 'openid')) {
            $session_key = data_get($result, 'session_key');
            //判断是否已绑定对应用户
            $user = User::where(['mini_openid'=>$openid])->first();
            //写入缓存
            Cache::put($openid, $session_key, 48*60*60);
            if(!$user){
                //写入新用户
                $user = new User();
                $user->mini_openid = $openid;
                $user->save();
                //写入用户抽奖记录
                $activity_user = new ActivityUser();
                $activity_user->user_id = $user->id;
                $activity_user->save();
            }
            return $this->attemptUser($user, $request);
        }
        return $this->error('授权失败');
    }

    public function refreshToken(Request $request){
        try {
            $token = auth('api')->refresh();
        }catch (\Throwable $th) {
            // $this->message = $th->getMessage();
            return $this->error('刷新错误，请稍后再试');
        }
        
        return $this->success([
            'api_token'=> $token,
            'expire_in'=> Carbon::parse()->addSeconds(auth('api')->factory()->getTTL() * 60)->toDateTimeString()
        ]);
    }

    protected function attemptUser(User $user, Request $request)
    {
        $token = auth('api')->login($user);
        // if (!$user->api_token) {
        //     $user->api_token = Str::random(32);
        // }
        // $user->api_token = $token;

        $data = UserResource::make($user);
        $data->offsetSet('api_token', $token);
        return $data;
    }
}