require('smbdefs.js','MSG_DELETE');
require('sbbsdefs.js','SUB_FIDO');
load('string.js');
load('lz-string.js');

/**
 * ANSItex definitions
 */

/* Our home on disk */
const ANSITEX_HOME				= system.mods_dir+'ansitex';
/* Frames location */
const FRAMES_HOME				= ANSITEX_HOME+'/text/';
/* Load frames from msgbase */
const FRAMES_MSG_BASE			= 'vtx_data';
/* Load frames from files */
const FRAMES_MSG_FILES			= true;
const FRAMES_EOF_MARKER			= "\r\n=== EOF";

const PAGE_LENGTH = 4;				// The size of our page tag as stored in the msgbase for echomail/netmail
const NUMERIC_REGEX = /^[0-9]*$/;

/* Unit of cost */
const FRAME_COSTUNIT				= 'c';

/** ACTIONS **/

/* Exit the script */
const ACTION_EXIT				= 99;
/* Reload the current frame */
const ACTION_RELOAD			= 1;
/* Goto a specific frame */
const ACTION_GOTO				= 2;
/* Goto previous frame */
const ACTION_BACKUP			= 3;
/* Goto next frame */
const ACTION_NEXT				= 4;
/* Terminate the session */
const ACTION_TERMINATE			= 5;
/* Submit form contents */
const ACTION_SUBMITRF			= 6;
/* Star command entry */
const ACTION_STAR				= 7;
/* Edit a frame */
const ACTION_EDIT				= 8;

/** MODES **/

/* Typing * command on baseline */
const MODE_BL					= 1;
/* Field Input */
const MODE_FIELD				= 2;
/* Asking if form should be submitted */
const MODE_SUBMITRF			= 3;
/* Response frame not sent */
const MODE_RFNOTSENT			= 4;
/* Response frame sent  */
const MODE_RFSENT				= 5;
/* Response frame error */
const MODE_RFERROR				= 6;

/** FRAME TYPES **/
// @todo Change these to bits

/* Information Frame, requires no response after viewed */
const FRAME_TYPE_INFO			= 0; //'i';
/* Terminate Frame, contents displayed and then carrier dropped */
const FRAME_TYPE_TERMINATE		= 15; //'t';
/**
 * Frame the calls an External Method
 * Contents indicate the method to be called with arguments
 */
const FRAME_TYPE_EXTERNAL		= 13; //'x';
/**
 * Frame calls a door
 * Contents indicate the name of the door
 */
const FRAME_TYPE_DOOR			= 11; //'X';
/**
 * Frame renders a BBS from sbbslist
 * Contents can be:
 * + preview(bbs) - to show the BBS preview display
 * + telnet(bbs) - to telgate to the BBS
 */
const FRAME_TYPE_BBS				= 'b';
/**
 * Response frame, input fields are embedded in the frame and after input the
 * response will be submitted to the Service Provider, or to a method
 */
const FRAME_TYPE_RESPONSE		= 1; //'r';
/* Login frame, enables the user to authenticate to the system, or to a CUG */
const FRAME_TYPE_LOGIN			= 12; //'l';
/* Mail template frames - mail templates will have the user's stats for the area passed to render() */
const FRAME_TYPE_MAIL_TEMPLATE	= 'm';
/* Frame is a message */
const FRAME_TYPE_MESSAGE		= 2; // 'M';

/* Disable *# going backwards for the following frames */
const FRAMES_NO_HISTORY			= ['980a','98b','981a','982a','983a','998a'];

/* Frames prefixed with this are owned by the system */
const SYSTEM_OWNER				= 9;
// @todo can we get this from the message base?
const SYSTEM_ZONE				= 516;

/* Time to wait for a key press */
const INACTIVE_TIMEOUT			= 100000;
/* Idle time for un-authenticated users */
const INACTIVE_NOLOGIN			= 30000;
/* Idle time for authenticated users */
const INACTIVE_LOGIN			= 5*60000;

/* Home Frame */
const FRAME_HOME			= {frame: '1',index: 'a'};
/* Login Frame */
const FRAME_LOGIN			= {frame: '98',index: 'a'};
/* Registration Frame */
const FRAME_REGISTER		= {frame: '981',index: 'a'};
/* SQRL Login */
const FRAME_SQRL			= {frame: '982',index: 'a'};
/* Login Failed */
const FRAME_LOGIN_FAILED	= {frame: '983',index: 'a'};
/* Home page after authentication */
const FRAME_HOME_AUTH		= {frame: '98',index: 'b'};
/* Home page for initial connection */
const FRAME_HOME_CONNECT	= {frame: '980',index: 'a'};
const FRAME_SYSTEM_ERROR	= {frame: '998',index: 'a'};

/* Attributes saved/loaded from files */
const FRAME_SAVE_ATTRS			= [
	'content',			// raw source content of a frame (as stored in vtx/tex files)
	'cost',				// integer, frame cost
	'date',				// date, date frame created
	'dynamic_fields',	// array of fields	// @todo deprecate and work these out when loading and parsing a frame
	'frame',			// Page ID,
	'index',			// Page index,
	'input_fields',		// array of fields	// @todo deprecate and work these out when loading and parsing a frame
	'isAccessible',		// boolean			// @todo deprecate and merge into 'state'
	'isPublic',			// boolean			// @todo deprecate and merge into 'state'
	'key',				// array, representing our key actions (0-9)
	'state',			// integer, representing type, accessible and public status
	'type',				// frame type		// @todo deprecate and merge into 'state'
	'version',			// frame version (1)
	'window'			// processed frame data
];

/* The page that has our echomail area reading template */
const MAIL_TEMPLATE_FRAME			= {frame: '199',index: 'a'};

/* The page that has our echomail area summary template */
const MAIL_TEMPLATE_AREA_SUMMARY	= {frame: '198',index: 'a'};

// The maximum size (length) of embedded dynamic fields in frames
const DYNAMIC_FIELD_SIZE_MAX		= 50;

/** ESCAPE CODES **/
const ESC							= '\x1b';

const FIELD_PASSWORD_MASK			= '*';
const FIELD_TEXT						= 't';
const FIELD_PASSWORD					= 'p';