/*
 * Code selection.
 */
(function (win, doc, undef)
{
	"use strict";
	let cs = sax.codeSelect = sax.codeSelect || { fn: {}, $dlg: {} };
	//--------------------------------------------------------------
	/*
	 * Code selection config:
	 * - caption - dialog title.
	 * - width: preferred dialog width (default: 400).
	 * - height: preferred dialog height (default: 400).
	 * - showFilter: whether to display filter control(s).
	 * - filterLabel: filter code field caption.
	 * - maxItems: maximum number of available items to list.
	 * - codes - list of {code,desc,comment} objects
	 * - selectedCodes - list of codes.
	 * - fnCallback - method to call on completion to store codes taking list of selected codes as parameter.
	*/
	cs.fn.openCodeSelect = function (cfg)
	{
		//sax.debug('openSelectCode', cfg);
		cs.cfg = cfg;
		cs.selectedCodes = cfg.selectedCodes || [];
		cs.fn.displayCodes(cfg.codes);
		sax.openDialog(cs.$dlg.dialog('option', { title: cfg.caption || 'Select Codes' }), cs.cfg.width || 400, cs.cfg.height || 400);
	}
	cs.fn.displayCodes = function (codes)
	{
		let $codesAvail = $('.sax-codeSelect-codes.AvailableCodes').empty();
		let $codesSelec = $('.sax-codeSelect-codes.SelectedCodes').empty();
		let $codeTmpl = $('.sax-panel-item-template .sax-panel-item.Code');
		for (let codeIdx = 0; codeIdx < codes.length; codeIdx++)
		{
			let code = codes[codeIdx];
			let selected = cs.selectedCodes.indexOf(code.code) >= 0;
			let $code = $codeTmpl.clone();
			$($code).attr('aria-code', code.code).on('click', function () { cs.fn.onClickCode(code.code, $code); }).on('dblclick', function () { cs.fn.onDblClickCode(code.code, $code); }).find('.CodeDesc').text(code.desc).end();
			if (selected) $codesSelec.append($code);
			else $codesAvail.append($code);
		}
	}
	//--------------------------------------------------------------
	cs.fn.onClickCode = function (code, $code)
	{
		$('.sax-panel-item.Code').removeClass('sel');
		$code.addClass('sel');
	}
	cs.fn.onDblClickCode = function (code, $code)
	{
		let codeIdx = cs.selectedCodes.indexOf(code);
		//sax.debug('onDblClickCode', code, codeIdx);
		if (codeIdx >= 0) cs.selectedCodes.splice(codeIdx, 1); else cs.selectedCodes.push(code)
		cs.fn.displayCodes(cs.cfg.codes)
		$code.addClass('sel');
	}
	cs.fn.onClickSelect = function ()
	{
		let codes = [];
		$('.sax-codeSelect-codes.AvailableCodes .sax-panel-item.Code.sel').each(function (idx, el)
		{
			let code = $(el).attr('aria-code');
			if (code)
			{
				codes.push(code);
				cs.selectedCodes.push(code);
			};
		});
		cs.fn.displayCodes(cs.cfg.codes)
		for (const code of codes)
			$('.sax-panel-item.Code[aria-code="' + code + '"]').addClass('sel');
	}
	cs.fn.onClickRemove = function ()
	{
		let codes = [];
		$('.sax-codeSelect-codes.SelectedCodes .sax-panel-item.Code.sel').each(function (idx, el)
		{
			let code = $(el).attr('aria-code');
			if (code)
			{
				let codeIdx = cs.selectedCodes.indexOf(code);
				if (codeIdx >= 0)
				{
					codes.push(code);
					cs.selectedCodes.splice(codeIdx, 1);
				}
			};
		});
		cs.fn.displayCodes(cs.cfg.codes)
		for (const code of codes)
			$('.sax-panel-item.Code[aria-code="' + code + '"]').addClass('sel');
	}
	//--------------------------------------------------------------
	cs.fn.storeSelectCode = function ()
	{
		//sax.debug('storeSelectCode', cs.cfg, cs.selectedCodes);
		if (cs.cfg.fnCallback) cs.cfg.fnCallback(cs.selectedCodes);
		cs.$dlg.dialog('close');
		cs.fn.cleanUp();
	}
	cs.fn.cleanUp = function ()
	{
		delete cs.cfg;
		delete cs.selectedCodes;
	}
	//--------------------------------------------------------------
	$(function ()
	{
		var opt = sax.dlgOpts();
		opt.buttons[sax.dlg.btn.ok] = function () { cs.fn.storeSelectCode(); };
		opt.buttons[sax.dlg.btn.cancel] = function () { cs.fn.cleanUp(); $(this).dialog('close'); };
		cs.$dlg = $('#dlgCodeSelect').dialog(opt);
		$('.sax-button.Select', cs.$dlg).on('click', function () { cs.fn.onClickSelect(); });
		$('.sax-button.Remove', cs.$dlg).on('click', function () { cs.fn.onClickRemove(); });
	});
	//--------------------------------------------------------------
}(window, window.document));
/* The End */