/**
 * This control renders echomail
 *
 * The system echomail prefix is *1, with echomail pages built from the following page number:
 * zzzzEEpppp, where:
 * + zzzz	is the zone, zero padded, the zone identifies the message groups
 * + EE		is the echomail area, ie: the message areas
 * + pppp	is the message number, identified by the tag attached to the message header
 *
 * (Tags are added to the messages via an external process.)
 */

var CONTROL_ECHOMAIL		= '1';

load('frame.js');
load('graphic.js');

log(LOG_DEBUG,'+ Control ECHOMAIL loaded');

function echomail(page) {
	var complete = false;
	var pageframe = undefined;

	log(LOG_DEBUG,'Loading echomail page:'+page);

	// Setup our frame
	fo = viewdata ? new FrameViewdata() : new FrameAnsi();
	fo.loadMessage(page);

	if (fo.content)
		pageframe = fo.render();

	// Called before processing for a field
	Object.defineProperty(this, 'getName', {
		get: function () {
			return 'ECHOMAIL';
		}
	});

	Object.defineProperty(this, 'isComplete', {
		get: function () {
			return complete;
		}
	});

	// Handle the keyboard responses as we receive them.
	this.handle=function(read) {
		log(LOG_DEBUG,'Control ECHOMAIL handle() start. ('+read+')');

		switch(read) {
			case KEY_DOWN:
				log(LOG_DEBUG,'  - Control TEST scroll 0,1');
				pageframe.scroll(0,1);
				read = '';
				break;

			case KEY_UP:
				log(LOG_DEBUG,'  - Control TEST scroll 0,-1');
				pageframe.scroll(0,-1);
				read = '';
				break;

			case '*':
				break;
		}

		pageframe.cycle();

		return read;
	}

	// @todo Does this need to be defined?
	this.prefield=function() {};

	this.ready=function() {
		//log(LOG_DEBUG,'  - pageframe:'+pageframe+',typeof:'+(typeof pageframe));
		if ((typeof pageframe) === 'undefined')
			log(LOG_DEBUG,'+ Control ECHOMAIL page doesnt exist ['+page+']');
		else
			log(LOG_DEBUG,'+ Control ECHOMAIL ready');

		return (typeof pageframe) !== 'undefined';
	}
}

this;