/*

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

*/

#ifndef INCLUDED_I18N_TSCOMPONENT
#define INCLUDED_I18N_TSCOMPONENT

#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, boost::noncopyable
    {
    public:
        TSComponentString(const wchar_t* s) : String(s) {}

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

    private:
        const StrImW String;
    };


    class TSComponentVariable : public TSComponent, boost::noncopyable
    {
    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, boost::noncopyable
    {
    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;
    };


}

#endif // INCLUDED_I18N_TSCOMPONENT