/*
 * Admin - Code selection.
 */

(function (win, doc, undef)
{
	"use strict";
	let sc = sax.selectCode = sax.selectCode || { fn: {}, $dlg: {}, codeIdPrefix: 'Code_' };

	//--------------------------------------------------------------
	/*
	 * 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.
	*/
	sc.fn.openSelectCode = function (cfg)
	{
		//sax.debug('openSelectCode', cfg);
		sc.cfg = cfg;
		sc.selectedCodes = cfg.selectedCodes || [];
		sc.fn.displayCodes(cfg.codes);
		sax.openDialog(sc.$dlg.dialog('option', { title: cfg.caption || 'Select Codes' }), sc.cfg.width || 400, sc.cfg.height || 400);
	}
	sc.fn.displayCodes = function (codes)
	{
		let $codesAvail = $('.sax-selectCode-codes.AvailableCodes').empty();
		let $codesSelec = $('.sax-selectCode-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 = sc.selectedCodes.indexOf(code.code) >= 0;
			let $code = $codeTmpl.clone();
			$($code).prop('id', sc.codeIdPrefix + code.code).attr('aria-code', code.code).on('click', function () { sc.fn.onClickCode(code.code); }).on('dblclick', function () { sc.fn.onDblClickCode(code.code); }).find('.CodeDesc').text(code.desc).end();
			if (selected) $codesSelec.append($code);
			else $codesAvail.append($code);
		}
	}
	sc.fn.onClickCode = function (code)
	{
		$('.sax-panel-item.Code').removeClass('sel');
		$('.sax-panel-item.Code[aria-code="' + code + '"]').addClass('sel');
	}
	sc.fn.onDblClickCode = function (code)
	{
		let codeIdx = sc.selectedCodes.indexOf(code);
		//sax.debug('onDblClickCode', code, codeIdx);
		if (codeIdx >= 0) sc.selectedCodes.splice(codeIdx, 1); else sc.selectedCodes.push(code)
		sc.fn.displayCodes(sc.cfg.codes)
		$('.sax-panel-item.Code[aria-code="' + code + '"]').addClass('sel');
	}
	sc.fn.onClickSelect = function ()
	{
		let codes = [];
		$('.sax-selectCode-codes.AvailableCodes .sax-panel-item.Code.sel').each(function (idx, el)
		{
			let code = $(el).attr('aria-code');
			if (code)
			{
				codes.push(code);
				sc.selectedCodes.push(code);
			};
		});
		sc.fn.displayCodes(sc.cfg.codes)
		for (const code of codes)
			$('.sax-panel-item.Code[aria-code="' + code + '"]').addClass('sel');
	}
	sc.fn.onClickRemove = function ()
	{
		let codes = [];
		$('.sax-selectCode-codes.SelectedCodes .sax-panel-item.Code.sel').each(function (idx, el)
		{
			let code = $(el).attr('aria-code');
			if (code)
			{
				let codeIdx = sc.selectedCodes.indexOf(code);
				if (codeIdx >= 0)
				{
					codes.push(code);
					sc.selectedCodes.splice(codeIdx, 1);
				}
			};
		});
		sc.fn.displayCodes(sc.cfg.codes)
		for (const code of codes)
			$('.sax-panel-item.Code[aria-code="' + code + '"]').addClass('sel');
	}
	sc.fn.storeSelectCode = function ()
	{
		//sax.debug('storeSelectCode', sc.cfg, sc.selectedCodes);
		if (sc.cfg.fnCallback) sc.cfg.fnCallback(sc.selectedCodes);
		sc.$dlg.dialog('close');
		sc.fn.cleanUp();
	}
	sc.fn.cleanUp = function ()
	{
		delete sc.cfg;
		delete sc.selectedCodes;
	}

	//--------------------------------------------------------------
	$(function ()
	{
		var opt = sax.dlgOpts();
		opt.buttons[sax.dlg.btn.ok] = function () { sc.fn.storeSelectCode(); };
		opt.buttons[sax.dlg.btn.cancel] = function () { sc.fn.cleanUp(); $(this).dialog('close'); };
		sc.$dlg = $('#dlgSelectCode').dialog(opt);
		$('.sax-button.Select', sc.$dlg).on('click', function () { sc.fn.onClickSelect(); });
		$('.sax-button.Remove', sc.$dlg).on('click', function () { sc.fn.onClickRemove(); });
	});

	//--------------------------------------------------------------
}(window, window.document));

/* The End */