<?php

namespace app\extra\douyin;

use support\think\Cache;
use yzh52521\EasyHttp\Http;

class Base
{
    /**
     * API地址
     * @var string
     */
    protected string $gateway = "https://open.douyin.com/";

    /**
     * 配置信息
     * @var array
     */
    protected array $config = [];

    /**
     * @var string
     */
    private string $access_token;

    /**
     * 默认header
     * @var string[]
     */
    protected array $header = [
        "content-type"  => "application/json"
    ];

    /**
     * AccessToken前缀
     * @var string
     */
    protected string $tokenPrefix = "dy_[appid]_access_token";

    public function token(): static
    {
        $this->header = [
            "access-token" => $this->getAccessToken()
        ];
        return $this;
    }

    /**
     * 设置配置信息
     * @param array $config
     * @return $this
     */
    public function config(array $config = []): static
    {
        $this->config = $config;
        return $this;
    }


    public function getAccessToken()
    {
//        $resp = Http::asJson()->get("https://miniapi.jsshuita.com.cn/test/token")->array();
//        return $resp['data']['token'];
        $accessToken = Cache::get($this->getTokenPrefix());
        if (!empty($accessToken)) return $accessToken;
        $result = (new AccessToken)->config($this->config)->getAccessTokenLine();
        if (empty($result)) return "获取Token失败\n";
        Cache::set($this->getTokenPrefix(),$result['access_token'],$result['expires_in']);
        return $result['access_token'];
    }

    /**
     * 注册当前请求接口
     * @param string $url 接口地址
     * @return string
     */
    protected function registerApi(string &$url): string
    {
        if (empty($this->access_token)) $this->access_token = $this->getAccessToken();
        return $url = str_replace('ACCESS_TOKEN', urlencode($this->access_token), $url);
    }

    /**
     * @return string
     */
    protected function getTokenPrefix(): string
    {
        return str_replace("[appid]",$this->config['appid'],$this->tokenPrefix);
    }

}