<?php

namespace app\api\controller\Wechat;

use think\Request;
use app\BaseController;
use app\common\wechat\OfficialAccount;
use think\facade\Db;

class Wechat extends BaseController
{
    public function getAccess(Request $request)
    {
        cookie('wechat_refer_url', $request->param('refer_url'), 5 * 60);

        $redirectUrl = OfficialAccount::getInstance()
            ->getOAuth()
            ->scopes(['snsapi_userinfo'])
            ->redirect(config('wechat.redirect_url'));

        return redirect($redirectUrl);
    }

    public function callback(Request $request)
    {
        $params = $request->param();

        $user = OfficialAccount::getInstance()
            ->getOAuth()
            ->userFromCode($params['code']);

        $targetUrl = empty(cookie('wechat_refer_url')) ? '/' : cookie('wechat_refer_url');

        $ip = request()->ip();
        $forwarded = request()->header("x-forwarded-for");

        if ($forwarded) {
            $ip = explode(',', $forwarded)[0];
        }
        $userInfo = [
            'wechat_history_openid' => $user->getId(),
            'wechat_history_ip' => $ip,
            'wechat_history_useragent' => $request->header('user-agent'),
            'wechat_history_nickname' => $user->getNickname(),
            'wechat_history_avatar' => $user->getAvatar(),
            'wechat_history_refer' => $targetUrl,
            'create_time' => date('Y-m-d H:i:s'),
        ];

        Db::name('wechat_history')->insert($userInfo);

        return redirect($targetUrl);
    }
}