#ifndef CHATGPT_H
#define CHATGPT_H

#include <QObject>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QNetworkAccessManager>
#include "../gpt4all-backend/llmodel.h"

class ChatGPTPrivate;
class ChatGPT : public QObject, public LLModel {
    Q_OBJECT
public:
    ChatGPT();
    virtual ~ChatGPT();

    bool loadModel(const std::string &modelPath) override;
    bool isModelLoaded() const override;
    size_t stateSize() const override;
    size_t saveState(uint8_t *dest) const override;
    size_t restoreState(const uint8_t *src) override;
    void prompt(const std::string &prompt,
        std::function<bool(int32_t)> promptCallback,
        std::function<bool(int32_t, const std::string&)> responseCallback,
        std::function<bool(bool)> recalculateCallback,
        PromptContext &ctx) override;
    void setThreadCount(int32_t n_threads) override;
    int32_t threadCount() override;

    void setModelName(const QString &modelName) { m_modelName = modelName; }
    void setAPIKey(const QString &apiKey) { m_apiKey = apiKey; }

protected:
    void recalculateContext(PromptContext &promptCtx,
        std::function<bool(bool)> recalculate) override {}

private Q_SLOTS:
    void handleFinished();
    void handleReadyRead();
    void handleErrorOccurred(QNetworkReply::NetworkError code);

private:
    PromptContext *m_ctx;
    std::function<bool(int32_t, const std::string&)> m_responseCallback;
    QString m_modelName;
    QString m_apiKey;
    QList<QString> m_context;
    QString m_currentResponse;
    QNetworkAccessManager m_networkManager;
};

#endif // CHATGPT_H