#ifndef IO_HPP_
#define IO_HPP_

#include <iostream>
#include "exception.hpp"

namespace ws {
    namespace io {

        inline void write(const std::string& s){
            if(long(s.find('%')) >= 0)
                throw Exception("writeln: expected argument for each %");
            std::cout << s;
        }

        inline void write(const std::wstring& s){
            if(long(s.find('%')) >= 0)
                throw Exception("writeln: expected argument for each %");
            std::wcout << s;
        }

        template<typename T>
        inline void write(const T& o){
            std::cout << o;
        }

        inline void writeln(const std::string& s){
            if(long(s.find('%')) >= 0)
                throw Exception("writeln: expected argument for each %");
            std::cout << s << std::endl;
        }

        inline void writeln(const std::wstring& s){
            if(long(s.find('%')) >= 0)
                throw Exception("writeln: expected argument for each %");
            std::wcout << s << std::endl;
        }

        template<typename T>
        inline void writeln(const T& o){
            std::cout << o << std::endl;
        }

        template<typename T, typename... Args>
        inline void writeln(std::string s, T value, Args... args) {
            if(s.find('%') >= 0){
                long i = s.find('%');
                write(s.substr(0, i));
                write(value);
                s.erase(0, i+1);
                writeln(s, args...);
            }else
                throw Exception("writeln: expected argument IDs (%)");
        }


        template<typename T, typename... Args>
        inline void writeln(std::wstring s, T value, Args... args) {
            if(s.find('%') >= 0){
                long i = s.find('%');
                write(s.substr(0, i));
                write(value);
                s.erase(0, i+1);
                writeln(s, args...);
            }else
                throw Exception("writeln: expected argument IDs (%)");
        }

    }
}

#endif /* IO_HPP_ */