#ifndef COMMAND_H
#define COMMAND_H
#pragma once
#include <string>
#include <vector>
#include <unistd.h>
extern "C"{
    #include <popt.h>
}
#include "commandexecutor.h"

using std::string;
using std::vector;

namespace mshconsole{
    class Command
    {
        const string name;
        void checkObj();
        vector<poptOption> opts;
        static const struct poptOption POPT_TERMINATOR;
        size_t optionNum;

    public:
        class Data{
        public:
            union Arg{
                int i;
                char* s;
                long l;
                float f;
                double d;
            };
            enum Types{
                STRING,
                INT,
                LONG,
                FLOAT,
                DOUBLE
            };

        private:
            union Arg d;
            poptOption* of;
            Data(poptOption* o) : of(o), d() {}
            friend class mshconsole::Command;

        public:
            const union Arg& getArg() const;
            enum Types getType() const;
            int getInt() const;
            char* getString() const;
            long getLong() const;
            float getFloat() const;
            double getDouble() const;
        };

        class Datas : public vector<Data*>{
        public:
            Data* getOptData(const string& optionName) const;
            Data* getOptData(char opt) const;
            Data* operator[](const string& opt) const;
        };

        class DuplicatedOptionException{};
        class CommandNameNotValidException{};
        class InvalidOptionException{};

        Command(const string& n, int (*funcptr)(CommandExecutor* whoExecuted,const Datas& data, const vector<const char*> argv));
        Command(const Command&);
        ~Command();
        const string& getName();
        int execute(const struct Params&, CommandExecutor*);
        void addOption(const poptOption& option);

    private:
        int (*funcCommand)(CommandExecutor* whoExecuted,const Datas& data, const vector<const char*> argv);
    };
}

#endif // COMMAND_H