/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   SedForLooser.cpp                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/04/21 15:56:56 by erey-bet          #+#    #+#             */
/*   Updated: 2023/05/18 16:20:42 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "SedForLooser.hpp"
#include <cerrno>

SedForLooser::SedForLooser(char *filename) {
	this->filename = filename;
}

void SedForLooser::replace(std::string s1, std::string s2) {
	std::ifstream infile(this->filename);
	if (infile == NULL)
	{
		if (errno == EACCES)
			std::cout << "You don't have the permissions to open the file." << std::endl;
		else
			std::cout << "Error to open the file." << std::endl;
		return ;
	}

	std::ofstream outfile(strcat(this->filename, ".replace"));
	if (infile == NULL)
	{
		if (errno == EACCES)
			std::cout << "You don't have the permissions to open the file." << std::endl;
		else
			std::cout << "Error to open the file." << std::endl;
		return ;
	}

	std::string text;
	std::string line;
	while (std::getline(infile, line))
		text += line + "\n";
	infile.close();

	std::string result;
	for (std::size_t i = 0; i < text.size(); i++)
	{
		for (std::size_t y = 0; y < s1.size(); y++)
		{
			if (text[i] != s1[y])
			{
				result += text[i];
				break;
			}
			else if (y == s1.size() - 1)
				result += s2;
		}
	}

	outfile << result << std::endl;
}