package me.zhyd.oauth.request;

import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import com.alibaba.fastjson.JSONObject;
import me.zhyd.oauth.config.AuthConfig;
import me.zhyd.oauth.config.AuthSource;
import me.zhyd.oauth.exception.AuthException;
import me.zhyd.oauth.model.*;
import me.zhyd.oauth.url.AuthTeambitionUrlBuilder;

/**
 * Teambition授权登录
 *
 * @author yadong.zhang (yadong.zhang0415(a)gmail.com)
 * @version 1.0
 * @since 1.8
 */
public class AuthTeambitionRequest extends AuthDefaultRequest {

    public AuthTeambitionRequest(AuthConfig config) {
        super(config, AuthSource.TEAMBITION, new AuthTeambitionUrlBuilder());
    }

    /**
     * @param authCallback 回调返回的参数
     * @return 所有信息
     */
    @Override
    protected AuthToken getAccessToken(AuthCallback authCallback) {
        String accessTokenUrl = this.urlBuilder.getAccessTokenUrl(authCallback.getCode());
        HttpResponse response = HttpRequest.post(accessTokenUrl)
                .form("client_id", config.getClientId())
                .form("client_secret", config.getClientSecret())
                .form("code", authCallback.getCode())
                .form("grant_type", "code")
                .execute();
        JSONObject accessTokenObject = JSONObject.parseObject(response.body());

        this.checkResponse(accessTokenObject);

        return AuthToken.builder()
                .accessToken(accessTokenObject.getString("access_token"))
                .refreshToken(accessTokenObject.getString("refresh_token"))
                .build();
    }

    @Override
    protected AuthUser getUserInfo(AuthToken authToken) {
        String accessToken = authToken.getAccessToken();

        HttpResponse response = HttpRequest.get(this.urlBuilder.getUserInfoUrl(null))
                .header("Authorization", "OAuth2 " + accessToken)
                .execute();
        JSONObject object = JSONObject.parseObject(response.body());

        this.checkResponse(object);

        authToken.setUid(object.getString("_id"));

        return AuthUser.builder()
                .uuid(object.getString("_id"))
                .username(object.getString("name"))
                .nickname(object.getString("name"))
                .avatar(object.getString("avatarUrl"))
                .blog(object.getString("website"))
                .location(object.getString("location"))
                .email(object.getString("email"))
                .gender(AuthUserGender.UNKNOWN)
                .token(authToken)
                .source(AuthSource.TEAMBITION)
                .build();
    }

    @Override
    public AuthResponse refresh(AuthToken oldToken) {
        String uid = oldToken.getUid();
        String refreshToken = oldToken.getRefreshToken();
        String refreshTokenUrl = this.urlBuilder.getRefreshUrl(refreshToken);
        HttpResponse response = HttpRequest.post(refreshTokenUrl)
                .form("_userId", uid)
                .form("refresh_token", refreshToken)
                .execute();
        JSONObject refreshTokenObject = JSONObject.parseObject(response.body());

        this.checkResponse(refreshTokenObject);

        return AuthResponse.builder()
                .code(AuthResponseStatus.SUCCESS.getCode())
                .data(AuthToken.builder()
                        .accessToken(refreshTokenObject.getString("access_token"))
                        .refreshToken(refreshTokenObject.getString("refresh_token"))
                        .build())
                .build();
    }

    /**
     * 检查响应内容是否正确
     *
     * @param object 请求响应内容
     */
    private void checkResponse(JSONObject object) {
        if ((object.containsKey("message") && object.containsKey("name"))) {
            throw new AuthException(object.getString("name") + ", " + object.getString("message"));
        }
    }
}