/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: adjoly <adjoly@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/07/31 12:52:50 by adjoly            #+#    #+#             */
/*   Updated: 2023/08/03 16:37:21 by adjoly           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>

int	ft_strlen(char *str)
{
	int	i;

	i = 0;
	while (str[i])
		i++;
	return (i);
}

int	ft_strlenn(int size, char **strs, char *sep)
{
	int	len;
	int	i;

	i = 0;
	len = 0;
	while (i < size)
	{
		len += ft_strlen(strs[i]);
		i++;
	}
	len += (ft_strlen(sep) * (size - 1));
	return (len);
}

char	*ft_strcat(char *dest, char *src)
{
	int				size_dest;
	unsigned int	i;

	i = 0;
	size_dest = ft_strlen(dest);
	while (src[i])
	{
		dest[size_dest + i] = src[i];
		i++;
	}
	dest[size_dest + i] = '\0';
	return (dest);
}

char	*ft_strjoin(int size, char **strs, char *sep)
{
	int		len_strs;
	char	*result;
	int		i;

	i = 0;
	if (size == 0 || !strs || !sep)
	{
		result = malloc(1);
		*result = 0;
		return (result);
	}
	len_strs = ft_strlenn(size, strs, sep);
	result = malloc((len_strs + 1) * sizeof(char));
	if (result == NULL)
		return (NULL);
	result[0] = 0;
	while (i < size)
	{
		ft_strcat(result, strs[i]);
		if (i < size - 1)
			ft_strcat(result, sep);
		i++;
	}
	return (result);
}