#include "utils.hpp"

std::vector<std::string> split(std::string input, char delimiter)
{
    std::vector<std::string>	answer;
    std::stringstream			ss(input);
    std::string					temp;
 
    while (getline(ss, temp, delimiter))
        answer.push_back(temp);
 
    return answer;
}

std::string	trim(std::string str, char c)
{
	str = str.substr(str.find_first_not_of(c));
	str = str.substr(0, str.find_last_not_of(c) + 1);

	return str;
}

std::string	itos(int n)
{
	std::stringstream	strs;

	strs << n;
	return ( strs.str() );
}

bool	isNumeric(std::string str)
{
	for (size_t i = 0; i < str.length(); i++)
	{
		if (std::isdigit(str[i]) == false)
			return false;
	}
	return true;
}

bool	isNumeric_btw(int low, int high, std::string str)
{
	for (size_t i = 0; i < str.length(); i++)
	{
		if (std::isdigit(str[i]) == false)
			return false;
	}
	int n = std::atoi(str.c_str());
	if (n < low || n > high)
		return false;
	return true;
}

http_method	str_to_http_method(std::string &str)
{
	if (str == "GET")
		return GET;
	else if (str == "POST")
		return POST;
	else if (str == "DELETE")
		return DELETE;
	else if (str == "ALL_METHODS")
		return ALL_METHODS;
	return UNKNOWN;
}

std::string	http_methods_to_str(unsigned int methods)
{
	std::string	str;

	if (methods & GET)
		str.append("GET");
	if (methods & POST)
	{
		if (!str.empty())
			str.append(", ");
		str.append("POST");
	}
	if (methods & DELETE)
	{
		if (!str.empty())
			str.append(", ");
		str.append("DELETE");
	}

	return (str);
}

int	path_is_valid(std::string path)
{
	std::string	i_path = path.substr(1);
	const char *tmp_path = i_path.c_str();
	struct stat s;

	if (stat(tmp_path, &s) == 0)
	{
		if (S_ISREG(s.st_mode))
		{
//			std::cout << "is a file\n";
			return (2);
		}
		else if (S_ISDIR(s.st_mode))
		{
//			std::cout << "is a Dir\n";
			return (1);
		}
	}

/*
	if (stat(tmp_path, &s) == 0 && S_ISREG(s.st_mode))	// a File
	{
		std::cout << "is a file\n";
		return (2);
	}
	else if (stat(tmp_path, &s) == 0 && S_ISDIR(s.st_mode))	// A Folder
	{
		std::cout << "is a Dir\n";
		return (1);
	}
*/
//	std::cout << "path is neither dir nor file\n";
	return (0);
}