/*
 * File: InputHelper.h
 * Description: Handles input validation and error handling
 * Author: Trenser
 * Created: 18-May-2026
 */

#pragma once
#include <iostream>
#include <limits>
#include <string>
#include <stdexcept>

namespace util
{
    /*
     * Function: read
     * Description: Reads input from console into a variable of type T.
     * Parameters:
     *     value - reference to a variable of type T where the input will be stored
     * Returns:
     *     void - throws runtime_error if input is invalid
     */
    template <typename T>
    inline void read(T& value)
    {
        if (!(std::cin >> value))
        {
            std::cin.clear();
            std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
            throw std::runtime_error("Invalid console input");
        }
    }

    /*
     * Function: read
     * Description: Reads a line of text input from console into a string and cleans it up.
     * Parameters:
     *     value - reference to a string where the input will be stored
     * Returns:
     *     void - no return value
     */
    inline void read(std::string& value)
    {
        std::getline(std::cin >> std::ws, value);
        std::string cleanedValue;
        for (int index = 0; index < value.length(); index++)
        {
            if (value[index] != ',')
            {
                cleanedValue += value[index];
            }
        }
        value = cleanedValue;
    }

    /*
     * Function: pressEnter
     * Description: Pauses execution until the user presses Enter.
     * Parameters: None
     * Returns: void - no return value
     */
    inline void pressEnter()
    {
        std::cout << std::endl;
        system("pause");
    }
}