using JNPF.Extras.CollectiveOAuth.Cache;
using JNPF.Extras.CollectiveOAuth.Config;
using JNPF.Extras.CollectiveOAuth.Enums;
using JNPF.Extras.CollectiveOAuth.Models;
using JNPF.Extras.CollectiveOAuth.Utils;

namespace JNPF.Extras.CollectiveOAuth.Request;

public class WeiboAuthRequest : DefaultAuthRequest
{
    public WeiboAuthRequest(ClientConfig config) : base(config, new WeiboAuthSource())
    {
    }

    public WeiboAuthRequest(ClientConfig config, IAuthStateCache authStateCache)
        : base(config, new WeiboAuthSource(), authStateCache)
    {
    }

    protected override AuthToken getAccessToken(AuthCallback authCallback)
    {
        var response = doPostAuthorizationCode(authCallback.code);
        var accessTokenObject = response.parseObject();
        if (accessTokenObject.ContainsKey("error"))
        {
            throw new Exception(accessTokenObject.getString("error_description"));
        }

        var authToken = new AuthToken();
        authToken.accessToken = accessTokenObject.getString("access_token");
        authToken.uid = accessTokenObject.getString("uid");
        authToken.openId = accessTokenObject.getString("uid");
        authToken.expireIn = accessTokenObject.getInt32("expires_in");
        authToken.code = authCallback.code;

        return authToken;
    }

    protected override AuthUser getUserInfo(AuthToken authToken)
    {
        var accessToken = authToken.accessToken;
        var uid = authToken.uid;
        var oauthParam = $"uid={uid}&access_token={accessToken}";
        var reqParams = new Dictionary<string, object>();
        reqParams.Add("Authorization", "OAuth2 " + oauthParam);
        reqParams.Add("API-RemoteIP", "application/x-www-form-urlencoded");

        string response = HttpUtils.RequestGet(userInfoUrl(authToken), reqParams);

        var userObj = response.parseObject();
        if (userObj.ContainsKey("error"))
        {
            throw new Exception(userObj.getString("error"));
        }

        var authUser = new AuthUser();
        authUser.uuid = userObj.getString("id");
        authUser.username = userObj.getString("name");
        authUser.nickname = userObj.getString("screen_name");
        authUser.avatar = userObj.getString("profile_image_url");
        authUser.blog = userObj.getString("url").IsNullOrWhiteSpace() ? $"{"https://weibo.com/"}{userObj.getString("profile_url")}" : userObj.getString("url");
        authUser.location = userObj.getString("location");
        authUser.remark = userObj.getString("description");
        authUser.gender = GlobalAuthUtil.getRealGender(userObj.getString("gender"));

        authUser.token = authToken;
        authUser.source = source.getName();
        authUser.originalUser = userObj;
        authUser.originalUserStr = response;
        return authUser;
    }

    /**
     * 返回获取userInfo的url
     *
     * @param authToken authToken
     * @return 返回获取userInfo的url
     */
    protected override string userInfoUrl(AuthToken authToken)
    {
        return UrlBuilder.fromBaseUrl(source.userInfo())
            .queryParam("access_token", authToken.accessToken)
            .queryParam("uid", authToken.uid)
            .build();
    }

    public override AuthResponse revoke(AuthToken authToken)
    {
        var response = doGetRevoke(authToken);
        var retObj = response.parseObject();
        if (retObj.ContainsKey("error"))
        {
            return new AuthResponse(AuthResponseStatus.FAILURE.GetCode(), retObj.getString("error"));
        }
        // 返回 result = true 表示取消授权成功，否则失败
        AuthResponseStatus status = retObj.getBool("result") ? AuthResponseStatus.SUCCESS : AuthResponseStatus.FAILURE;
        return new AuthResponse(status.GetCode(), status.GetDesc());
    }
}