#pragma once

#include <QJsonArray>
#include <QJsonObject>
#include <QList>
#include <QObject>
#include <QString>

#include <functional>

namespace ZShell::llm {

class LlmTool : public QObject {
	Q_OBJECT

	public:
	explicit LlmTool(QObject* parent = nullptr);
	~LlmTool() override;

	[[nodiscard]] virtual QString name() const = 0;
	[[nodiscard]] virtual QString description() const = 0;
	[[nodiscard]] virtual QJsonObject parameters() const = 0;

	virtual void execute(
		const QJsonObject& args,
		std::function<void(const QJsonObject& result)> done) = 0;
	virtual void cancel();

	[[nodiscard]] QJsonObject specification() const;
};

class ToolRegistry : public QObject {
	Q_OBJECT

	Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)

	public:
	explicit ToolRegistry(QObject* parent = nullptr);

	[[nodiscard]] bool enabled() const { return m_enabled; }
	void setEnabled(bool value);

	void registerTool(LlmTool* tool);
	[[nodiscard]] LlmTool* tool(const QString& name) const;
	[[nodiscard]] QJsonArray specifications() const;
	void cancelAll();

	Q_SIGNALS:
	void enabledChanged();

	private:
	bool m_enabled = true;
	QList<LlmTool*> m_tools;
};

} // namespace ZShell::llm