/*!
 * OpenUI5
 * (c) Copyright 2009-2026 SAP SE or an SAP affiliate company.
 * Licensed under the Apache License, Version 2.0 - see LICENSE.txt.
 */
sap.ui.define([
	'sap/ui/Device',
	'sap/m/library',
	"sap/ui/dom/getScrollbarSize",
	"sap/ui/core/IconPool",
	"sap/ui/core/Configuration"
],
	function(Device, library, getScrollbarSize, IconPool, Configuration) {
		"use strict";

		// shortcut for sap.m.PlacementType
		var PlacementType = library.PlacementType;

		/**
		 * Popover renderer.
		 * @namespace
		 */
		var PopoverRenderer = {
			apiVersion: 2
		};

		/**
		 * Renders the HTML for the given control, using the provided {@link sap.ui.core.RenderManager}.
		 *
		 * @param {sap.ui.core.RenderManager} rm The RenderManager that can be used for writing to the Render-Output-Buffer
		 * @param {sap.m.Popover} oControl An object representation of the control that should be rendered
		 */
		PopoverRenderer.render = function(oRm, oControl) {
			oRm.openStart("div", oControl);
			var aClassNames = this.generateRootClasses(oControl);
			aClassNames.forEach(function(sClassName) {
				oRm.class(sClassName);
			});

			if (!oControl.getHorizontalScrolling()) {
				oRm.class("sapMPopoverHorScrollDisabled");
			}

			if (!oControl.getVerticalScrolling()) {
				oRm.class("sapMPopoverVerScrollDisabled");
			}

			var sTooltip = oControl.getTooltip_AsString();
			if (sTooltip) {
				oRm.attr("title", sTooltip);
			}

			oRm.attr("tabindex", "-1")
				.accessibilityState(oControl, oControl._getAccessibilityOptions()) // ARIA
				.openEnd();

			if (oControl.getResizable()) {
				oRm.icon("sap-icon://resize-corner", ["sapMPopoverResizeHandle"], { "title" : ""});
			}

			this.renderContent(oRm, oControl);
			oRm.close("div");
		};

		PopoverRenderer.isButtonFooter = function(footer) {
			if (footer && footer.isA("sap.m.Bar")) {
				var aContentLeft = footer.getContentLeft(),
					aContentRight = footer.getContentRight(),
					aContentMiddle = footer.getContentMiddle(),
					bLeftEmpty = (!aContentLeft || aContentLeft.length === 0),
					bRightEmpty = (!aContentRight || aContentRight.length === 0),
					bMiddleTwoButtons = false;

				if (aContentMiddle && aContentMiddle.length === 2) {
					if ((aContentMiddle[0] && aContentMiddle[0].isA("sap.m.Button")) && (aContentMiddle[1] && aContentMiddle[1].isA("sap.m.Button"))) {
						bMiddleTwoButtons = true;
					}
				}

				return bLeftEmpty && bRightEmpty && bMiddleTwoButtons;
			} else {
				return false;
			}
		};

		PopoverRenderer.renderContent = function(oRm, oControl) {
			var oHeader = oControl._getAnyHeader(),
				sId = oControl.getId(),
				i = 0,
				contents = oControl._getAllContent(),
				oFooter = oControl.getFooter(),
				oSubHeader = oControl.getSubHeader(),
				sContentWidth = oControl.getContentWidth(),
				sContentMinWidth = oControl.getContentMinWidth(),
				sContentHeight = oControl.getContentHeight();

			if (Device.system.desktop) {
				// invisible element for cycling keyboard navigation
				oRm.openStart("span", oControl.getId() + "-firstfe")
					.class("sapMPopoverHiddenFocusable")
					.attr("tabindex", "0")
					.openEnd()
					.close("span");
			}

			// Header
			if (oHeader) {
				oRm.openStart("header")
					.class("sapMPopoverHeader")
					.openEnd();

				if (oHeader._applyContextClassFor) {
					oHeader._applyContextClassFor("header");
				}
				oRm.renderControl(oHeader);
				oRm.close("header");
			}

			// Sub header
			if (oSubHeader) {

				oRm.openStart("header")
					.class("sapMPopoverSubHeader")
					.openEnd();

				if (oSubHeader._applyContextClassFor) {
					oSubHeader._applyContextClassFor("subheader");
				}

				oRm.renderControl(oSubHeader);
				oRm.close("header");
			}

			// content container
			oRm.openStart("div", sId + "-cont");
			if (sContentWidth) {
				oRm.style("width", sContentWidth);
			}

			if (sContentMinWidth) {
				oRm.style("min-width", sContentMinWidth);
			}

			if (sContentHeight) {
				oRm.style("height", sContentHeight);
			}

			oRm.class("sapMPopoverCont");

			// Note: If this property should become public in the future, the property will have to be set on a level
			// that will encapsulate the header and the footer of the popover as well.
			if (Configuration.getAccessibility()
				&& oControl.getProperty("ariaRoleApplication")) {
				oRm.attr("role", "application");
			}

			oRm.openEnd();

			// scroll area
			oRm.openStart("div", oControl.getId() + "-scroll")
				.class("sapMPopoverScroll");

			if (!oControl.getHorizontalScrolling()) {
				oRm.style(Configuration.getRTL() ? "margin-left" : "margin-right", getScrollbarSize().width + "px");
			}

			oRm.openEnd();

			for (i = 0; i < contents.length; i++) {
				oRm.renderControl(contents[i]);
			}

			oRm.close("div");	// scroll area
			oRm.close("div");	// content container

			// Footer
			if (oFooter) {

				oRm.openStart("footer")
					.class("sapMPopoverFooter");

				if (this.isButtonFooter(oFooter)) {
					oRm.class("sapMPopoverSpecialFooter");
				}

				oRm.openEnd();

				if (oFooter._applyContextClassFor) {
					oFooter._applyContextClassFor("footer");
					oFooter.addStyleClass("sapMTBNoBorders");
				}

				oRm.renderControl(oFooter);

				oRm.close("footer");
			}

			// Arrow
			if (oControl.getShowArrow()) {
				oRm.openStart("span", sId + "-arrow")
					.class("sapMPopoverArr")
					.openEnd()
					.close("span");	// arrow tip
			}

			if (Device.system.desktop) {
				//invisible element for desktop keyboard navigation
				oRm.openStart("span", oControl.getId() + "-middlefe")
					.class("sapMPopoverHiddenFocusable")
					.attr("tabindex", "-1")
					.openEnd()
					.close("span");

				// invisible element for desktop keyboard navigation
				oRm.openStart("span", oControl.getId() + "-lastfe")
					.class("sapMPopoverHiddenFocusable")
					.attr("tabindex", "0")
					.openEnd()
					.close("span");
			}
		};

		PopoverRenderer.generateRootClasses = function(oControl) {
			var aClassNames = ["sapMPopover"],
				oSubHeader = oControl.getSubHeader(),
				oFooter = oControl.getFooter(),
				bVerScrollable = oControl.getVerticalScrolling() && !oControl._forceDisableScrolling,
				bHorScrollable = oControl.getHorizontalScrolling() && !oControl._forceDisableScrolling,
				oHeaderControl = oControl._getAnyHeader();

			if (oHeaderControl) {
				aClassNames.push("sapMPopoverWithBar");
			} else {
				aClassNames.push("sapMPopoverWithoutBar");
			}

			if (oSubHeader) {
				aClassNames.push("sapMPopoverWithSubHeader");
			} else {
				aClassNames.push("sapMPopoverWithoutSubHeader");
			}

			if (oControl._hasSingleNavContent()) {
				aClassNames.push("sapMPopoverNav");
			}

			if (oControl._hasSinglePageContent()) {
				aClassNames.push("sapMPopoverPage");
			}

			if (oFooter) {
				aClassNames.push("sapMPopoverWithFooter");
			} else {
				aClassNames.push("sapMPopoverWithoutFooter");
			}

			if (oControl.getPlacement() === PlacementType.Top) {
				aClassNames.push("sapMPopoverPlacedTop");
			}

			if (!bVerScrollable) {
				aClassNames.push("sapMPopoverVerScrollDisabled");
			}

			if (!bHorScrollable) {
				aClassNames.push("sapMPopoverHorScrollDisabled");
			}

			aClassNames.push("sapMPopup-CTX");

			// Adds styles for compact mode
			if (oControl._bSizeCompact) {
				aClassNames.push("sapUiSizeCompact");
			}

			// add custom classes set by the application as well
			return aClassNames.concat(oControl.aCustomStyleClasses);
		};

		return PopoverRenderer;
	}, /* bExport= */ true);