/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfilecmslucoreconfig
#define headerfilecmslucoreconfig

#include <string>
#include "confparser.h"
#include "htmlfilter.h"




class Config
{
public:

	// name of the config file (full path can be)
	std::string config_file;

	// log file name, log file name for notifications (sending emails, etc)
	std::string log_file, log_notify_file;
	
	// 1 - minimum
	// 2 - (default)
	// 3 - maximum - all logs
	int log_level;

	// logging to stdout too
	bool log_stdout;

	// how many requests should be logged in the same time
	// default: 1
	int log_request;

	// request delimiter in the log file, default "---------"
	std::string log_delimiter;

	// fast cgi: socket (unix domain)
	std::string fcgi_socket;

	// fast cgi: socket permissions
	int fcgi_socket_chmod;

	// fast cgi: owner of the socket
	std::string fcgi_socket_user;
	
	// fast cgi: group of the socket
	std::string fcgi_socket_group;

	std::string templates_dir;
	std::string templates_dir_default; // templates from winix

	std::string db_database;
	std::string db_user;
	std::string db_pass;

	std::string http_session_id_name;

	// when the HOST_HTTP environment variable doesn't point into 'base_url' (the part 'http://' and the last slash is removed)
	// the server will redirect into 'base_url' + 'REQUEST_URI'
	// it's useful when you want to redirect from 'mydomain.tld' into 'www.mydomain.tld' etc.
	bool base_url_redirect;

	// string used in a place where is a user (or group) selected
	std::string priv_no_user;
	std::string priv_no_group;

	// time in seconds when the user will be automatically logged out (iddle time)
	int session_max_idle;
	
	// time in seconds when the user will be automatically logged out (when he selected 'remember me' option)
	// this time is usually greater than session_max_idle
	int session_remember_max_idle;

	// this file is used when the program is starting and ending
	std::string session_file;

	// allow the html ouput to be compressed
	bool compression;

	// if the output is shorter than this value then it will not be compressed
	int compression_page_min_size;
	
	// plugins
	std::vector<std::string> plugin_file;

	// should the html code be cleaned by the html filter
	bool html_filter;

	// should white characters be trimmed
	bool html_filter_trim_white;

	// when long lines (lines without a white character) should be break (inserted a space)
	// default: after 60 non white characters will be put a space
	// set zero to turn off
	int html_filter_break_lines;

	// how many spaces will be put at one tree level
	// default: 2
	size_t html_filter_tabs;

	// use checking for 'orphans' for a specicic language
	// default: false
	bool html_filter_orphans;

	// language for html orphans
	// default: pl
	// can be either: "pl" or "cz" or "sk"
	std::string html_filter_orphans_lang_str;
	HTMLFilter::Lang html_filter_orphans_lang;

	// orphans mode
	// either: "nbsp" or "160"
	// default: "nbsp"
	std::string html_filter_orphans_mode_str;
	HTMLFilter::OrphanMode html_filter_orphans_mode;


	// the url of a new empty item (if there is not the subject too)
	std::string item_url_empty;

	// maximum length of a file send by post multipart form
	// 0 - not used
	int post_file_max;

	// directories for static files
	std::string auth_simplefs_dir;
	std::string auth_hashfs_dir;

	// temporary directory for static content used by the upload function
	// should be on the same partition as auth_simplefs_dir and auth_hashfs_dir
	std::string auth_tmp_dir;

	// default locale: en pl
	std::string locale_str;

	// directory with locale files
	std::string locale_dir;

	// directory with default locale files (those from winix)
	std::string locale_dir_default;

	// the main address of the server (e.g. someserver.com) (without the 'www' part etc)
	std::string base_server;

	// the main address of the site (e.g. http://www.someserver.com)
	std::string base_url;

	// static content authorized by winix
	std::string base_url_auth;

	// static content not authorized by winix
	std::string base_url_static;

	// additional static server for common content (not authorized)
	std::string base_url_common;

	// separator used in <title> html tag
	std::string title_separator;

	// http header recognized by www server as a file to send back
	// default: X-LIGHTTPD-send-file
	std::string http_header_send_file;

	// the minimum size of a password for new users (function: adduser)
	// default: 5
	size_t password_min_size;

	// prints additional information (in the end of the html page as a commentary)
	// 
	bool debug_info;


	/*
	*/

	// based on base_url
	// set by SetAdditionalVariables()
	// without the first part http:// (or https://) or the whole string is empty
	std::string base_url_http_host;
	std::string base_url_auth_http_host;


	Config();
	bool ReadConfig(bool errors_to_stdout_, bool stdout_is_closed = true);

	std::string Text(const char * name);
	std::string Text(const char * name, const char * def);
	std::string Text(const std::string & name, const std::string & def);
	int Int(const char *);
	int Int(const char * name, int def);
	int Int(const std::string & name, int def);
	size_t Size(const char *);
	size_t Size(const char * name, size_t def);
	size_t Size(const std::string & name, size_t def);
	bool Bool(const char *);
	bool Bool(const char * name, bool def);
	bool Bool(const std::string & name, bool def);
	void ListText(const char * name, std::vector<std::string> & list);
	void ListText(const std::string & name, std::vector<std::string> & list);

	void NoLastSlash(std::string & s);
	void NoFirstHttp(std::string & s);

private:
	void ShowError();
	void AssignValues(bool stdout_is_closed);
	void SetHttpHost(const std::string & in, std::string & out);
	void SetAdditionalVariables();

	ConfParser parser;

	std::string default_str;
	int  default_int;
	bool default_bool;
	
	bool errors_to_stdout;

};






#endif