#ifndef MIRC_H
#define MIRC_H

#include <QObject>
#include <QDebug>
#include <QString>
#include <QStringList>
#include <QMap>
#include <QVector>
#include <QTextStream>
#include "script.h"
#include "parser.h"

#define MIRC_VERSION "0.1"

class MIRCScript;

typedef function< void(QStringList) > _MIRCAliasHandler;

class MIRCScriptManager : public QObject {
	Q_OBJECT
private:
	QObject *parent;
	QVector<MIRCScript*> scripts;
	QMap<QString, QString> _variables;
	QMap<QString,_MIRCAliasHandler> internal_aliases;
	QString _return_value;
	QTextStream *output;
	MIRCScript* current_script;
	int line_offset;

public:
	MIRCScriptManager(QObject *parent = 0);

	bool load(QString filename);
	/*
	bool unload(QString filename);
	*/
	void call_alias(QString alias, QStringList arguments);
	bool register_alias(QString alias, _MIRCAliasHandler fn);

	bool hasVariable(QString variable);
	QString variable(QString variable);
	void variable(QString variable, QString value);
	QMap<QString, QString> variables();
	QString return_value();

	// Builtin aliases
	void _alias_line(QStringList);
	void _alias_lower(QStringList arguments);
	void _alias_return(QStringList arguments);
	void _alias_version(QStringList);
public slots:
	void return_value(QString value);
signals:
	void unknown_alias(QString alias, QStringList arguments);
};

#endif