/*

Stores sections of a translated string: constant strings, simple variables,
and JS function calls, allowing conversion to strings.

*/

#ifndef I18N_TSCOMPONENT_H
#define I18N_TSCOMPONENT_H

#include "StrImmutable.h"
#include "BufferVariable.h"
#include "ScriptInterface.h"

#include <algorithm>
#include <vector>

namespace I18n
{
	class CLocale;

	class TSComponent
	{
	public:
		virtual const StrImW ToString(CLocale* locale, std::vector<BufferVariable*>& vars) const = 0;
		virtual ~TSComponent() {}
	};

	
	class TSComponentString : public TSComponent {
	public:
		TSComponentString(const wchar_t* s) : String(s) {};

		const StrImW ToString(CLocale* locale, std::vector<BufferVariable*>& vars) const;

	private:
		const StrImW String;

		// squelch "unable to generate" warnings
		TSComponentString(const TSComponentString& rhs);
		const TSComponentString& operator=(const TSComponentString& rhs);
	};


	class TSComponentVariable : public TSComponent {
	public:
		TSComponentVariable(unsigned char id) : ID(id) {};

		const StrImW ToString(CLocale* locale, std::vector<BufferVariable*>& vars) const;

	private:
		unsigned char ID;
	};



	class TSComponentFunction : public TSComponent {
	public:
		TSComponentFunction(const char* name) : Name(name) {};
		~TSComponentFunction();

		const StrImW ToString(CLocale* locale, std::vector<BufferVariable*>& vars) const;

		// AddParam is called when loading the function, building up the
		// internal list of parameters (strings / ints / variables)
		void AddParam(ScriptValue* p);

	private:
		const std::string Name;
		std::vector<ScriptValue*> Params;

		// squelch "unable to generate" warnings
		TSComponentFunction(const TSComponentFunction& rhs);
		const TSComponentFunction& operator=(const TSComponentFunction& rhs);
	};



}

#endif // I18N_TSCOMPONENT_H