/*
 * Admin - Home page scripts.
 */

(function (win, doc, undef)
{
	"use strict";
	let ah = sax.adminHome = {};
	let $pnl = ah.$pnl = {}, $dlg = ah.$dlg = {}, $frm = ah.$frm = {};
	sax.itemIdPrefix = 'Itm_';

	//--------------------------------------------------------------
	ah.refreshApplicationStats = function (delay)
	{
		clearTimeout(ah.toStats);
		if (sax.awaitingLogin) return;
		if (!ah.awaitingStatsResponse)
		{
			var $items = $('.sax-panel-item-list', $pnl.appStats).fadeOut(200).empty();
			var $msgs = $('.sax-panel-messages', $pnl.appStats).hide().empty().append($('<div class="sax-message">' + sax.msg.dataQuerying + '</div>')).fadeIn(200);
		}
		sax.ajax.awaitAct = sax.ajax.awaitAct || { url: sax.url.base + 'Home/Ajax/GetApplicationStats', formId: 'frmNavigate', callbackFn: ah.handleStatsResponse, noWaitIcon: true };
		sax.doAjaxRequest(sax.ajax.awaitAct, delay || 50);
		ah.awaitingStatsResponse = true;
	}
	ah.handleStatsResponse = function (response)
	{
		//sax.debug('handleAwaitActivateResponse', response);
		delete ah.awaitingStatsResponse;
		var $msgs = $('.sax-panel-messages', $pnl.appStats).hide().empty();
		var $items = $('.sax-panel-item-list', $pnl.appStats).hide().empty();
		ah.toStats = setTimeout(ah.refreshApplicationStats, 60000);
		if (!response.success) return;
		//return $msgs.append($('<div class="sax-message">' + sax.msg.noItemsAwaitAct + '</div>')).fadeIn(500);
		// Users.
		let usr = response.stats.user;
		let $usr = sax.getAppStatItemTemplate();
		$('.sax-header .sax-caption', $usr).text(usr.caption || 'Users').on('click', function () { win.location = usr.usersLink; }).addClass("sax-action");
		ah.populateAppStat($usr, usr.awaiting.label, usr.awaiting.value, usr.awaitingLink)
		for (let item of usr.onlineStats)
			ah.populateAppStat($usr, item.label, item.value, usr.onlineLink)
		$items.append($usr);
		// Organisations.
		let org = response.stats.organisation;
		let $org = sax.getAppStatItemTemplate();
		$('.sax-header .sax-caption', $org).text(org.caption || 'Organisations').on('click', function () { win.location = org.organisationsLink; }).addClass("sax-action");
		ah.populateAppStat($org, org.awaiting.label, org.awaiting.value, org.awaitingLink)
		$items.append($org);
		$items.slideDown(750);
	}
	ah.populateAppStat = function ($item, label, value, link)
	{
		let $stat = sax.getAppStatStatTemplate();
		$stat.on('click', function () { win.location = link; });
		$('.sax-label', $stat).text(label + ':');
		$('.sax-value', $stat).text(value);
		$('table.sax-item-stats', $item).append($stat);
		return $item;
	}
	sax.getAppStatItemTemplate = function ()
	{
		return $('.sax-panel-item-template .sax-panel-item.sax-item-stats', $pnl.appStats).clone();
	}
	sax.getAppStatStatTemplate = function ()
	{
		return $('.sax-panel-item-template .sax-item-stat', $pnl.appStats).clone();
	}

	//--------------------------------------------------------------
	ah.refreshDbSchema = function (instance, delay)
	{
		if (sax.awaitingLogin) return;
		if (!ah.awaitingSchemaResponse)
		{
			let $pnlSchema = $('.sax-panel-results .sax-panel-info.DbSchema.' + instance);
			var $items = $('.sax-panel-item-list', $pnlSchema).fadeOut(200).empty();
			var $msgs = $('.sax-panel-messages', $pnlSchema).hide().empty().append($('<div class="sax-message">' + sax.msg.dataQuerying + '</div>')).fadeIn(200);
		}
		$('.DatabaseInstance', $frm.dbSchema).val(instance);
		sax.ajax.dbSchema = sax.ajax.dbSchema || { url: sax.url.base + 'System/Ajax/ValidateDatabaseSchema', formId: $frm.dbSchema.prop('id'), callbackFn: ah.handleDbSchemaResponse, noWaitIcon: true };
		sax.doAjaxRequest(sax.ajax.dbSchema, delay || 50);
		ah.awaitingSchemaResponse = true;
	}
	ah.handleDbSchemaResponse = function (response)
	{
		//sax.debug('handleDbSchemaResponse', response);
		delete ah.awaitingSchemaResponse;
		let $pnlSchema = $('.sax-panel-results .sax-panel-info.DbSchema.' + response.instance);
		var $msgs = $('.sax-panel-messages', $pnlSchema).hide().empty();
		var $tablePanel = $('.sax-panel-item-table', $pnlSchema).hide();
		var $table = $('table.sax-item-list', $tablePanel);
		$('tbody tr', $table).remove();
		if (!response.success) return;
		if (response.instance == 'Core') ah.toSchema = setTimeout(function () { ah.refreshDbSchema('Reference'); }, 250);
		if (response.instance == 'Reference') ah.toSchema = setTimeout(function () { ah.refreshDbSchema('Support'); }, 250);
		// Items.
		var items = response.items;
		if (!items.length)
			return $msgs.append($('<div class="sax-message">' + sax.msg.dbSchemaValid + '</div>')).fadeIn(500);
		for (let itemIdx = 0; itemIdx < items.length; itemIdx++)
			$table.append(ah.populateDbSchemaItem(ah.getDbSchemaRowTemplate(), items[itemIdx]));
		$tablePanel.show();
	}
	ah.getDbSchemaTableTemplate = function ()
	{
		return $('.sax-panel-results .sax-panel-item-template .sax-panel-item-table.DbSchema').clone();
	}
	ah.getDbSchemaRowTemplate = function ()
	{
		return $('.sax-panel-results .sax-panel-item-template .sax-row-item.DbSchemaItem').clone();
	}
	ah.populateDbSchemaItem = function ($item, item)
	{
		if (!item) return;
		$item.prop('id', sax.itemIdPrefix + item.id);
		$('.SchemaName', $item).text(item.schemaName);
		$('.TableName', $item).text(item.tableName);
		$('.IndexName', $item).text(item.indexName);
		$('.ColumnName', $item).text(item.columnName);
		$('.Comment', $item).text(item.comment);
		return $item;
	}

	//--------------------------------------------------------------
	$(function ()
	{
		$pnl.appStats = $('.sax-panel-results.ApplicationStats');
		$frm.dbSchema = $('#frmDatabaseSchema');
		$pnl.dbSchemaCore = $('.sax-panel-info.DbSchema.Core').append(ah.getDbSchemaTableTemplate());
		$pnl.dbSchemaReference = $('.sax-panel-info.DbSchema.Reference'); $pnl.dbSchemaReference.append(ah.getDbSchemaTableTemplate());
		$pnl.dbSchemaSupport = $('.sax-panel-info.DbSchema.Support').append(ah.getDbSchemaTableTemplate());

		ah.toStats = setTimeout(ah.refreshApplicationStats, 400);
		ah.toSchema = setTimeout(function () { ah.refreshDbSchema('Core'); }, 600);
		// NB Can only request one of the database schemas at a time as they share the same ajax config.
	});

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

/* The End */