#ifndef WEBSERV_HPP
# define WEBSERV_HPP

# include <string>
# include <map>
# include <cerrno>			// errno
# include <cstdio>			// perror
# include <exception>
# include <stdexcept>
# include <unistd.h>		// close
# include <iostream>		// cout, cin
# include <cstring>			// memset
# include <sys/socket.h>	// socket, accept, listen, send, recv, bind, connect, setsockopt, getsockname
# include <netinet/in.h>	// sockaddr_in
# include <arpa/inet.h>		// htonl, htons, ntohl, ntohs, inet_addr
# include <sys/epoll.h>		// epoll
# include <fcntl.h>			// fcntl
# include <sys/wait.h>		// waitpid
# include <sstream>			// stringstream

#define BUFSIZE 8192
#define TIMEOUT 10 * 1000
#define MAX_EVENTS 42 // arbitrary
#define MSG_TEST "Le Webserv / 20 =D\n"
#define MSG_BOUNCE "bounced properly ;)\n" // placeholder

class Webserv
{
	public:
		Webserv();
		// Webserv(Webserv const &src);
		~Webserv();
		// Webserv &operator=(Webserv const &rhs);

		void	init_virtual_servers(); // ADD config param
		void	start();

	private:
		int	_socket_fd; // TODO: replace with vector of "Server" struct
		int	_epfd;

		// WIP global buffer. Need one variable set per "Client"
		char	_buf[BUFSIZE+1];
		ssize_t	_read_ret;
		std::map<std::string, std::string>	_request;
		std::map<std::string, std::string>	_response;

		void	_bind(int socket_fd, in_port_t port);
		void	_listen(int socket_fd, unsigned int max_connections);
		void	_accept_connection(int fd);
		void	_read_request(int fd);
		void	_send_response(int fd);

		// TMP HUGO TEST CGI
		void	_serve_file(int fd, std::string page);
		void	_exec_cgi_script(int fd);
};

#endif