<?php

namespace app\index\controller;

use app\service\WeiboService;
use think\facade\Cache;
use think\facade\Db;
use think\facade\Request;
use think\admin\Controller;
use think\facade\Log as FacadeLog;

/**
 * Class Index
 * @package app\index\controller
 */
class Video extends Controller
{
    public function index()
    {
        FacadeLog::info("index cookies: ". json_encode($_COOKIE));
        $sub = "";
        $isLogin = 1;
        if (!empty($_COOKIE['SUB']) && strpos($_SERVER["HTTP_USER_AGENT"],"Weibo")) {
            $sub = $_COOKIE['SUB'];
            $isWebo = 1;
        } else {
            $isWebo = 0;
            // 只在调试模式下开启从POST参数中获取UID，方便测试联调
            if (env('weibo.mock')) {
                $sub = Request::get('cookie', "");
            }
        }

        $this->assign('sub', '');
        $this->assign('isWeibo', $isWebo);
        $this->assign('mock', env('weibo.mock', '0'));

        $uid = 0;
        $userInfoRes = (new WeiboService($uid))->userinfo($sub);
        if (empty($userInfoRes) || $userInfoRes['ok'] != 1) {
            $isLogin = 0;
            $this->assign('isLogin', $isLogin);
            $this->assign('user', '');
            $this->assign('token', '');
            $this->assign('isShare', '');
            $this->assign('count', '');
            $this->assign('isBeginActivity', '');
            $this->assign('task', '');
            $this->fetch();
        }

        // 使用客户端信息生成token
        $token = md5($_SERVER['HTTP_USER_AGENT'] . $_SERVER['HTTP_ACCEPT_ENCODING'] . $_SERVER['HTTP_ACCEPT_LANGUAGE']. get_client_ip(0) . $userInfoRes['data']['uid']);
        $user = $userInfoRes['data'];

        $userInfo = Db::table('awards_user_info')->where('uid', $user['uid'])->find();
        $count = 0;
        $isShare = 0;
        if (empty($userInfo)) {
            $userAttr = [
                'uid' => $user['uid'],
                'portrait' => $user['profile_image_url'],
                'nickname' => $user['name'],
                'is_share' => 0,
                'count' => 1,
                'create_at' => time()
            ];
            Db::table('awards_user_info')->insert($userAttr);
        } else {
            $count = Db::table('awards_user_task_log')->where('uid', $user['uid'])->count('id');
            $isShare = $userInfo['is_share'];
        }

        // 生成加密用的密钥和向量
        $cipher = "aes-256-gcm";
        $ivlen = openssl_cipher_iv_length($cipher);
        $iv = bin2hex(openssl_random_pseudo_bytes($ivlen));
        $aesKey = bin2hex(openssl_random_pseudo_bytes(32));
//        $user = array_merge($user, [
//            'aes_key' => $aesKey,
//            'ase_iv' => $iv,
//        ]);
        $cacheUser = [
            'aes_key' => $aesKey,
            'ase_iv' => $iv,
            'uid' => $user['uid'],
        ];

        $activity = Db::table('awards_activity')->where('begin_at', '<=', time())
            ->where('end_at', '>=', time())->find();

        $isBeginActivity = 1;
        if (empty($activity)) {
            $isBeginActivity = 0;
        }

        $userInfo = [];
        if ($count > 0) {
            $userInfo = Db::table('awards_user_task_log')->alias('l')
                ->leftJoin('awards_user_info u', 'l.uid = u.uid')
                ->field(['u.nickname', 'u.portrait', 'u.uid', 'l.duration', 'l.number'])
                ->order('l.number', 'desc')
                ->order('l.duration', 'asc')
                ->find();
        }

        // 缓存用户信息1天
        Cache::set('u:' . $token, json_encode($cacheUser), 86400);

        $this->assign('user', json_encode($user));
        $this->assign('token', $token);
        $this->assign('isShare', $isShare);
        $this->assign('count', $count);
        $this->assign('isBeginActivity', $isBeginActivity);
        $this->assign('task', json_encode($userInfo));
        $this->assign('isLogin', $isLogin);

        $this->fetch();
    }
}