// ApiClient.h
#ifndef APICLIENT_H
#define APICLIENT_H

#include <QObject>
#include <QString>
#include <QJsonObject>
#include <functional>
#include "HttpClient.h"

class UserInfo{
public:
    QString userId;
    QString userName;
    QString role;
};


class ApiClient : public QObject
{
    Q_OBJECT
public:
    explicit ApiClient(QObject *parent = nullptr);
    ~ApiClient();

	static ApiClient* getInstance();

    AeaQt::HttpClient* httpClient() const;

    void setBaseUrl(const QString &baseUrl);
    QString baseUrl() const;

    void setToken(const QString &token);
    QString token() const;

    using SuccessCB = std::function<void(const QJsonObject &data)>; // 返回的 data 字段
    using FailedCB = std::function<void(const QString &error)>;

    void login(const QString &username, const QString &password, SuccessCB onSuccess, FailedCB onFailed);

    // 设置和获取用户信息接口
    void setUserInfo(const UserInfo &userInfo){
        m_userInfo = userInfo;
	};
    void setUserInfo(QString userId, QString userName, QString role) {
        m_userInfo.userId = userId;
        m_userInfo.userName = userName;
        m_userInfo.role = role;
	};
    UserInfo userInfo() const{
        return m_userInfo;
    };
    QString getUsername() const
    {
        return userInfo().userName;
        // return qgetenv("USERNAME"); // Windows
        // return qgetenv("USER"); // Linux/Mac
    }
    QString getRole()
    {
        return m_userInfo.role;
    }

    void get(const QString &path, SuccessCB onSuccess, FailedCB onFailed);
    void post(const QString &path, const QJsonObject &body, SuccessCB onSuccess, FailedCB onFailed);

	void put(const QString &path, const QJsonObject &body, SuccessCB onSuccess, FailedCB onFailed);

	void del(const QString &path, SuccessCB onSuccess, FailedCB onFailed);

private:
    void handleResponse(const QJsonObject &resp, SuccessCB onSuccess, FailedCB onFailed);

private:
	static ApiClient* m_instance;
    AeaQt::HttpClient *m_httpClient;
    QString m_token;    // 保存的 Bearer token（带前缀）
    QString m_baseUrl;
    UserInfo m_userInfo;
};

#endif // APICLIENT_H