API Name: global.SLADefinitionSNC

var SLADefinitionSNC = Class.create();

SLADefinitionSNC.SLA_DEF = "contract_sla";
SLADefinitionSNC.SCHEDULE = "cmn_schedule";

SLADefinitionSNC.prototype = {

	initialize: function(slaDefGr) {
		this.slaDefGr = null;
		this.schedule = null;
		this.duration = null;

		if (slaDefGr && slaDefGr instanceof GlideRecord && slaDefGr.getRecordClassName() == "contract_sla") {
			this.slaDefGr = slaDefGr;
			this.duration = new GlideDuration(this.slaDefGr.duration.dateNumericValue());

			if (!this.slaDefGr.schedule.nil())
				this.schedule = new GlideSchedule(this.slaDefGr.getValue("schedule"));
		}
	},

	/**
     * Generates a possible breach time for the given schedule and duration.
     * 
     * This method does not generate a end date using relative durations.
     * 
     * @param startTime - GlideDateTime
     * @returns GlideDateTime representing the breach time of an SLA
     */
	getExampleBreachTime: function(startTime) {
		if (!this.duration)
			return null;

		if (!startTime)
			startTime = new GlideDateTime();

		// Get a new duration every time to prevent issues with multiple calls without re-setting the duration
		var duration = new GlideDuration(this.duration);
		var endTimeGdt = new GlideDateTime(startTime);
		if (!this.schedule) {
			endTimeGdt.add(duration.getNumericValue());
			return endTimeGdt;
		}

		return this.schedule.add(endTimeGdt, duration);
	},

	/**
     * Creates a new GlideSchedule object from the given scheduleId and sets it
     * 
     * @param scheduleId
     * @returns Boolean whether the variable was set or not
     */
	setSchedule: function(scheduleId) {
		if (!scheduleId) {
			this.schedule = null;
			return false;
		}

		var scheduleGr = new GlideRecord(SLADefinitionSNC.SCHEDULE);
		if (!scheduleGr.get(scheduleId)) {
			this.schedule = null;
			return false;
		}

		this.schedule = new GlideSchedule(scheduleId);
		return true;
	},

	/**
     * Creates a new Duration object from the given duration and sets it
     * 
     * @param duration
     * @returns Boolean whether the variable was set or not
     */
	setDuration: function(duration) {
		if (!duration)
			return false;

		this.duration = new GlideDuration(duration);
	},

	validateDurationValue: function() {
		if (!this.duration)
			return null;

		var durationGD = new GlideDuration(this.duration);
		var maxDuration = SLAProperties.getMaximumDurationAllowed(); 

		if (durationGD.getNumericValue() > (parseInt(maxDuration) * durationGD.A_DAY_IN_MS))
			return gs.getMessage("Duration must not exceed {0} days", [maxDuration]);
	},

	type: 'SLADefinitionSNC'
};