MediaWiki:Timeless.js: Difference between revisions

Revision as of 09:14, 16 January 2026

$( function () {
	// sidebar-chunk only applies to desktop-small, but the toggles are hidden at
	// other resolutions regardless and the css overrides any visible effects.
	var $dropdowns = $( '#personal, #p-variants-desktop, .sidebar-chunk' );

	/**
	 * Desktop menu click-toggling
	 *
	 * We're not even checking if it's desktop because the classes in play have no effect
	 * on mobile regardless... this may break things at some point, though.
	 */

	/**
	 * Close all dropdowns
	 */
	function closeOpen() {
		$dropdowns.removeClass( 'dropdown-active' );
	}

	/**
	 * Click behaviour
	 */
	$dropdowns.on( 'click', function ( e ) {
		// Check if it's already open so we don't open it again
		// eslint-disable-next-line no-jquery/no-class-state
		if ( $( this ).hasClass( 'dropdown-active' ) ) {
			if ( $( e.target ).closest( $( 'h2, #p-variants-desktop h3' ) ).length > 0 ) {
				// treat reclick on the header as a toggle
				closeOpen();
			}
			// Clicked inside an open menu; don't do anything
		} else {
			closeOpen();
			e.stopPropagation(); // stop hiding it!
			$( this ).addClass( 'dropdown-active' );
		}
	} );
	$( document ).on( 'click', function ( e ) {
		if ( $( e.target ).closest( $dropdowns ).length > 0 ) {
			// Clicked inside an open menu; don't close anything
		} else {
			closeOpen();
		}
	} );
} );

mw.hook( 'wikipage.content' ).add( function ( $content ) {
	// Gotta wrap them for this to work; maybe later the parser etc will do this for us?!
	$content.find( 'div > table:not( table table )' ).wrap( '<div class="content-table-wrapper"><div class="content-table"></div></div>' );
	$content.find( '.content-table-wrapper' ).prepend( '<div class="content-table-left"></div><div class="content-table-right"></div>' );

	/**
	 * Set up borders for experimental overflowing table scrolling
	 *
	 * I have no idea what I'm doing.
	 *
	 * @param {jQuery} $table
	 */
	function setScrollClass( $table ) {
		var $tableWrapper = $table.parent(),
			// wtf browser rtl implementations
			scroll = Math.abs( $tableWrapper.scrollLeft() );

		$tableWrapper.parent()
			// 1 instead of 0 because of weird rtl rounding errors or something
			.toggleClass( 'scroll-left', scroll > 1 )
			.toggleClass( 'scroll-right', $table.outerWidth() - $tableWrapper.innerWidth() - scroll > 1 );
	}

	$content.find( '.content-table' ).on( 'scroll', function () {
		setScrollClass( $( this ).children( 'table' ).first() );

		if ( $content.attr( 'dir' ) === 'rtl' ) {
			$( this ).find( 'caption' ).css( 'margin-right', Math.abs( $( this ).scrollLeft() ) + 'px' );
		} else {
			$( this ).find( 'caption' ).css( 'margin-left', $( this ).scrollLeft() + 'px' );
		}
	} );

	/**
	 * Mark overflowed tables for scrolling
	 */
	function unOverflowTables() {
		$content.find( '.content-table > table' ).each( function () {
			var $table = $( this ),
				$wrapper = $table.parent().parent();
			if ( $table.outerWidth() > $wrapper.outerWidth() ) {
				$wrapper.addClass( 'overflowed' );
				setScrollClass( $table );
			} else {
				$wrapper.removeClass( 'overflowed scroll-left scroll-right fixed-scrollbar-container' );
			}
		} );

		// Set up sticky captions
		$content.find( '.content-table > table > caption' ).each( function () {
			var $container, tableHeight,
				$table = $( this ).parent(),
				$wrapper = $table.parent().parent();

			if ( $table.outerWidth() > $wrapper.outerWidth() ) {
				$container = $( this ).parents( '.content-table-wrapper' );
				$( this ).width( $content.width() );
				tableHeight = $container.innerHeight() - $( this ).outerHeight();

				$container.find( '.content-table-left' ).height( tableHeight );
				$container.find( '.content-table-right' ).height( tableHeight );
			}
		} );
	}

	unOverflowTables();
	$( window ).on( 'resize', unOverflowTables );

	/**
	 * Sticky scrollbars maybe?!
	 */
	$content.find( '.content-table' ).each( function () {
		var $table, $tableWrapper, $spoof, $scrollbar;

		$tableWrapper = $( this );
		$table = $tableWrapper.children( 'table' ).first();

		// Assemble our silly crap and add to page
		$scrollbar = $( '<div>' ).addClass( 'content-table-scrollbar inactive' ).width( $content.width() );
		$spoof = $( '<div>' ).addClass( 'content-table-spoof' ).width( $table.outerWidth() );
		$tableWrapper.parent().prepend( $scrollbar.prepend( $spoof ) );
	} );

	/**
	 * Scoll table when scrolling scrollbar and visa-versa lololol wut
	 */
	$content.find( '.content-table' ).on( 'scroll', function () {
		// Only do this here if we're not already mirroring the spoof
		var $mirror = $( this ).siblings( '.inactive' ).first();

		$mirror.scrollLeft( $( this ).scrollLeft() );
	} );
	$content.find( '.content-table-scrollbar' ).on( 'scroll', function () {
		var $mirror = $( this ).siblings( '.content-table' ).first();

		// Only do this here if we're not already mirroring the table
		// eslint-disable-next-line no-jquery/no-class-state
		if ( !$( this ).hasClass( 'inactive' ) ) {
			$mirror.scrollLeft( $( this ).scrollLeft() );
		}
	} );

	/**
	 * Set active when actually over the table it applies to...
	 */
	function determineActiveSpoofScrollbars() {
		$content.find( '.overflowed .content-table' ).each( function () {
			var $scrollbar = $( this ).siblings( '.content-table-scrollbar' ).first();

			// Skip caption
			var captionHeight = $( this ).find( 'caption' ).outerHeight() || 0;
			if ( captionHeight ) {
				// Pad slightly for reasons
				captionHeight += 8;
			}

			var tableTop = $( this ).offset().top,
				tableBottom = tableTop + $( this ).outerHeight(),
				viewBottom = window.scrollY + document.documentElement.clientHeight,
				active = tableTop + captionHeight < viewBottom && tableBottom > viewBottom;
			$scrollbar.toggleClass( 'inactive', !active );
		} );
	}

	determineActiveSpoofScrollbars();
	$( window ).on( 'scroll resize', determineActiveSpoofScrollbars );


	function showContent(id) {
		const conteudos = document.querySelectorAll('.nav-content');
		conteudos.forEach((div) => {
			div.classList.remove('show-content');
		});
		document.getElementById(id).classList.add('show-content');
	}

	/**
	 * Make sure tablespoofs remain correctly-sized?
	 */
	$( window ).on( 'resize', function () {
		$content.find( '.content-table-scrollbar' ).each( function () {
			var width = $( this ).siblings().first().find( 'table' ).first().width();
			$( this ).find( '.content-table-spoof' ).first().width( width );
			$( this ).width( $content.width() );
		} );
	} );
} );
/* Popout menus (header) */

/* eslint-disable no-jquery/no-fade */

$( function () {
	var toggleTime = 200;

	// Open the various menus
	$( '#user-tools h2' ).on( 'click', function () {
		if ( $( window ).width() < 851 ) {
			$( '#personal-inner, #menus-cover' ).fadeToggle( toggleTime );
		}
	} );
	$( '#site-navigation h2' ).on( 'click', function () {
		if ( $( window ).width() < 851 ) {
			$( '#site-navigation .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
		}
	} );
	$( '#site-tools h2' ).on( 'click', function () {
		if ( $( window ).width() < 851 ) {
			$( '#site-tools .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
		}
	} );
	$( '#ca-more' ).on( 'click', function () {
		$( '#page-tools .sidebar-inner' ).css( 'top', $( '#ca-more' ).offset().top + 25 );
		if ( $( window ).width() < 851 ) {
			$( '#page-tools .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
		}
	} );
	$( '#ca-languages' ).on( 'click', function () {
		$( '#other-languages .sidebar-inner' ).css( 'top', $( '#ca-languages' ).offset().top + 25 );
		if ( $( window ).width() < 851 ) {
			$( '#other-languages .sidebar-inner, #menus-cover' ).fadeToggle( toggleTime );
		}
	} );

	// Close menus on click outside
	$( document ).on( 'click touchstart', function ( e ) {
		if ( $( e.target ).closest( '#menus-cover' ).length > 0 ) {
			$( '#personal-inner' ).fadeOut( toggleTime );
			$( '.sidebar-inner' ).fadeOut( toggleTime );
			$( '#menus-cover' ).fadeOut( toggleTime );
		}
	} );
} );

// Melhoria do comportamento dos submenus multi-coluna
$(document).ready(function() {

	// Função para aplicar classes de coluna dinamicamente se necessário
	function adjustSubmenuColumns() {
		$('.submenu').each(function() {
			const $submenu = $(this);
			const itemCount = $submenu.find('li').length;

			// Remove classes existentes
			$submenu.removeClass('submenu-2-columns submenu-3-columns submenu-4-columns');

			// Aplica classe baseada na quantidade de itens
			if (itemCount > 20) {
				$submenu.addClass('submenu-4-columns');
			} else if (itemCount > 12) {
				$submenu.addClass('submenu-3-columns');
			} else if (itemCount > 6) {
				$submenu.addClass('submenu-2-columns');
			}
		});
	}

	// Aplica as classes na inicialização
	adjustSubmenuColumns();

	// Comportamento móvel para submenus
	if ($(window).width() <= 850) {
		$('li.has-submenu > a').on('click', function(e) {
			e.preventDefault();
			var $parent = $(this).parent();

			if ($parent.hasClass('active')) {
				$parent.removeClass('active');
			} else {
				// Fecha outros menus abertos
				$('li.has-submenu.active').removeClass('active');
				$parent.addClass('active');
			}
		});
	}

	// Força aplicação de colunas em navegadores específicos
	function forceColumnLayout() {
		// Verifica se as colunas não estão sendo aplicadas corretamente
		$('.submenu.submenu-2-columns').each(function() {
			const $this = $(this);
			if ($this.is(':visible')) {
				const width = $this.width();
				const items = $this.find('li');

				// Se parece que não está em colunas, força o CSS
				if (items.length > 6 && width < 400) {
					$this.css({
						'column-count': '2',
						'column-gap': '20px',
						'min-width': '450px'
					});
				}
			}
		});

		$('.submenu.submenu-3-columns').each(function() {
			const $this = $(this);
			if ($this.is(':visible')) {
				const width = $this.width();
				const items = $this.find('li');

				if (items.length > 12 && width < 550) {
					$this.css({
						'column-count': '3',
						'column-gap': '20px',
						'min-width': '600px'
					});
				}
			}
		});

		$('.submenu.submenu-4-columns').each(function() {
			const $this = $(this);
			if ($this.is(':visible')) {
				const width = $this.width();
				const items = $this.find('li');

				if (items.length > 20 && width < 700) {
					$this.css({
						'column-count': '4',
						'column-gap': '20px',
						'min-width': '750px'
					});
				}
			}
		});
	}

	// Aplica verificação quando submenus são mostrados
	$('li.has-submenu').on('mouseenter', function() {
		setTimeout(forceColumnLayout, 50);
	});

	// Reaplica classes quando a janela é redimensionada
	$(window).on('resize', function() {
		adjustSubmenuColumns();
		setTimeout(forceColumnLayout, 100);
	});

	// Garante que o comportamento seja aplicado em conteúdo carregado dinamicamente
	if (typeof MutationObserver !== 'undefined') {
		const observer = new MutationObserver(function(mutations) {
			mutations.forEach(function(mutation) {
				if (mutation.addedNodes.length) {
					// Verifica se algum dos nós adicionados contém submenus
					$(mutation.addedNodes).find('.submenu').each(function() {
						adjustSubmenuColumns();
					});
				}
			});
		});

		observer.observe(document.body, { childList: true, subtree: true });
	}

	// Função de debug para verificar se as colunas estão funcionando
	window.debugSubmenus = function() {
		$('.submenu').each(function() {
			const $this = $(this);
			const itemCount = $this.find('li').length;
			const isVisible = $this.is(':visible');
			const columnCount = $this.css('column-count');
			const width = $this.width();

			console.log('Submenu:', {
				items: itemCount,
				visible: isVisible,
				columnCount: columnCount,
				width: width,
				classes: $this.attr('class')
			});
		});
	};
});
// Adiciona efeitos de interação
document.addEventListener('DOMContentLoaded', function() {
	const guideItems = document.querySelectorAll('.mw-guide-item');

	guideItems.forEach(item => {
		item.addEventListener('mouseenter', function() {
			this.style.transform = 'translateY(-3px)';
		});

		item.addEventListener('mouseleave', function() {
			this.style.transform = 'translateY(0)';
		});

		item.addEventListener('click', function(e) {
			// Adiciona efeito de clique
			this.style.transform = 'translateY(1px)';
			setTimeout(() => {
				this.style.transform = 'translateY(-3px)';
			}, 100);
		});
	});
});
// JavaScript para Cards com Imagem - compatível com sistema existente
$(document).ready(function() {

	// Função para gerenciar cards com imagem (reutiliza lógica existente)
	function initImageCards() {
		const imageCards = $('.mw-image-card');

		// Aplica os mesmos efeitos dos guias existentes
		imageCards.each(function() {
			const $card = $(this);

			// Efeitos hover melhorados
			$card.on('mouseenter', function() {
				$(this).css({
					'transform': 'translateY(-8px) scale(1.02)',
					'transition': 'all 0.3s ease'
				});
			});

			$card.on('mouseleave', function() {
				$(this).css({
					'transform': 'translateY(0) scale(1)',
					'transition': 'all 0.3s ease'
				});
			});

			// Efeito de clique
			$card.on('click', function() {
				$(this).css('transform', 'translateY(-2px) scale(0.98)');
				setTimeout(() => {
					$(this).css('transform', 'translateY(-8px) scale(1.02)');
				}, 150);
			});
		});
	}

	// Função para gerenciar carregamento de imagens
	function handleImageLoading() {
		$('.mw-card-image img').each(function() {
			const $img = $(this);
			const $container = $img.parent();

			// Adiciona classe de loading
			$container.addClass('loading');

			// Quando a imagem carregar
			$img.on('load', function() {
				$container.removeClass('loading');
			});

			// Se a imagem falhar ao carregar
			$img.on('error', function() {
				$container.removeClass('loading');
				// Mantém o gradiente de fundo como fallback
				$img.hide();
			});

			// Se a imagem já estiver carregada (cache)
			if (this.complete) {
				$container.removeClass('loading');
			}
		});
	}

	// Função de responsividade para cards com imagem
	function adjustImageGrid() {
		const imageGrid = $('.mw-image-grid');
		const width = $(window).innerWidth;

		if (width < 480) {
			imageGrid.css('grid-template-columns', '1fr');
		} else if (width < 768) {
			imageGrid.css('grid-template-columns', 'repeat(auto-fit, minmax(250px, 1fr))');
		} else {
			imageGrid.css('grid-template-columns', 'repeat(auto-fit, minmax(300px, 1fr))');
		}
	}

	// Função para lazy loading de imagens (opcional)
	function lazyLoadImages() {
		if ('IntersectionObserver' in window) {
			const imageObserver = new IntersectionObserver((entries, observer) => {
				entries.forEach(entry => {
					if (entry.isIntersecting) {
						const img = entry.target;
						const dataSrc = img.getAttribute('data-src');
						if (dataSrc) {
							img.src = dataSrc;
							img.removeAttribute('data-src');
							imageObserver.unobserve(img);
						}
					}
				});
			});

			$('.mw-card-image img[data-src]').each(function() {
				imageObserver.observe(this);
			});
		}
	}

	// Integração com sistema existente de guias
	function integrateWithExistingSystem() {
		// Estende a funcionalidade existente para incluir cards de imagem
		if (typeof window.adjustGuideGrid === 'function') {
			const originalAdjustGuideGrid = window.adjustGuideGrid;
			window.adjustGuideGrid = function() {
				originalAdjustGuideGrid();
				adjustImageGrid();
			};
		} else {
			window.adjustGuideGrid = adjustImageGrid;
		}

		// Adiciona cards de imagem ao sistema de debug existente
		if (typeof window.debugSubmenus === 'function') {
			const originalDebug = window.debugSubmenus;
			window.debugImageCards = function() {
				$('.mw-image-card').each(function() {
					const $card = $(this);
					const text = $card.find('.mw-card-text').text();
					const hasImage = $card.find('img').length > 0;
					const imageLoaded = hasImage ? $card.find('img')[0].complete : false;

					console.log('Image Card:', {
						text: text,
						hasImage: hasImage,
						imageLoaded: imageLoaded,
						dimensions: {
							width: $card.width(),
							height: $card.height()
						}
					});
				});

				// Chama debug original se existir
				if (originalDebug) originalDebug();
			};
		}
	}

	// Inicialização
	initImageCards();
	handleImageLoading();
	adjustImageGrid();
	lazyLoadImages();
	integrateWithExistingSystem();

	// Event listeners
	$(window).on('resize', function() {
		adjustImageGrid();
	});

	// Observa mudanças no DOM para novos cards adicionados dinamicamente
	if (typeof MutationObserver !== 'undefined') {
		const observer = new MutationObserver(function(mutations) {
			mutations.forEach(function(mutation) {
				if (mutation.addedNodes.length) {
					$(mutation.addedNodes).find('.mw-image-card').each(function() {
						initImageCards();
						handleImageLoading();
					});
				}
			});
		});

		observer.observe(document.body, { childList: true, subtree: true });
	}
});

// Função global para adicionar novos cards dinamicamente
window.addImageCard = function(container, link, imageSrc, text, bgClass) {
	const cardHtml = `
        <a href="${link}" class="mw-image-card">
            <div class="mw-card-image ${bgClass || ''}">
                <img src="${imageSrc}" alt="${text}" />
            </div>
            <div class="mw-card-text">${text}</div>
        </a>
    `;

	$(container).find('.mw-image-grid').append(cardHtml);

	// Reinicializa funcionalidades para o novo card
	const $newCard = $(container).find('.mw-image-card').last();
	$newCard.trigger('initImageCard');
};

// Função para tornar todas as tabelas responsivas
function makeTablesResponsive() {
	// Seleciona todas as tabelas da página
	const tables = document.querySelectorAll('table');

	tables.forEach(table => {
		// Verifica se a tabela tem cabeçalhos (th)
		let headers = Array.from(table.querySelectorAll('th')).map(th => th.textContent.trim());

		// Se não houver cabeçalhos, tenta usar a primeira linha como cabeçalho
		if (headers.length === 0) {
			const firstRow = table.querySelector('tr');
			if (firstRow) {
				const cells = firstRow.querySelectorAll('td');
				headers.push(...Array.from(cells).map(cell => cell.textContent.trim()));
			}
		}

		// Para tabelas com cabeçalhos em múltiplas linhas, tentamos capturar todos
		if (table.querySelectorAll('thead tr').length > 1) {
			// Para tabelas com cabeçalhos complexos, usamos a última linha de cabeçalhos
			const headerRows = table.querySelectorAll('thead tr');
			const lastHeaderRow = headerRows[headerRows.length - 1];
			headers = Array.from(lastHeaderRow.querySelectorAll('th')).map(th => th.textContent.trim());
		}

		// Para cada linha da tabela, adiciona atributos data-label às células
		const rows = table.querySelectorAll('tr');

		// Começa a partir da primeira linha após os cabeçalhos
		// Se estamos em uma tabela sem thead ou com th, começamos nas linhas de tbody
		// Se tabela tiver thead, ignoramos as linhas de cabeçalho
		let startRow = 0;
		if (table.querySelector('thead')) {
			startRow = table.querySelectorAll('thead tr').length;
		} else if (headers.length > 0 && table.querySelectorAll('th').length > 0) {
			// Se não tem thead mas tem th, assumimos primeira linha como cabeçalho
			startRow = 1;
		}

		for (let i = startRow; i < rows.length; i++) {
			const cells = rows[i].querySelectorAll('td');
			cells.forEach((cell, index) => {
				if (index < headers.length && headers[index]) {
					cell.setAttribute('data-label', headers[index]);
				}
			});
		}
	});
}

// Executa quando o DOM estiver pronto
if (document.readyState === 'loading') {
	document.addEventListener('DOMContentLoaded', makeTablesResponsive);
} else {
	makeTablesResponsive();
}

// Verifica novamente após o carregamento da página (para conteúdo carregado dinamicamente)
window.addEventListener('load', makeTablesResponsive);

// Para lidar com conteúdo adicionado dinamicamente (como em edições AJAX)
// Observe mutações no DOM
if (typeof MutationObserver !== 'undefined') {
	const observer = new MutationObserver(function(mutations) {
		mutations.forEach(function(mutation) {
			if (mutation.addedNodes.length) {
				makeTablesResponsive();
			}
		});
	});

	// Observe mudanças no corpo do documento
	observer.observe(document.body, { childList: true, subtree: true });
}
mw.loader.state({
    "skins.timeless.js": "ready"
});
/*
  VortanMU - Timeless sidebar behavior (v3)
  - Hover to open (desktop) + click to toggle (touch/keyboard)
  - Keeps original Timeless structure (portlets)
  - Avoids conflicts with any previously-injected mega-menu nodes

  Install: paste into MediaWiki:Timeless.js (replace your current sidebar script).
*/
(function () {
  'use strict';
  if (window.VM_TIMELESS_SIDEBAR_V3) return;
  window.VM_TIMELESS_SIDEBAR_V3 = true;

  function enhanceSidebar() {
    var nav = document.getElementById('mw-site-navigation');
    if (!nav) return;

    nav.classList.add('vm-nav');

    // Remove any old injected mega-menu nodes (common source of “applies then reverts”)
    Array.prototype.forEach.call(nav.querySelectorAll('ul.submenu'), function (el) {
      el.parentNode && el.parentNode.removeChild(el);
    });

    var portlets = Array.prototype.slice.call(
      nav.querySelectorAll('.mw-portlet[role="navigation"]')
    );

    var hoverCapable = !!(window.matchMedia && window.matchMedia('(hover:hover) and (pointer:fine)').matches);

    function setExpanded(p, expanded) {
      var h = p.querySelector('h3.vm-portlet__header') || p.querySelector('h3');
      if (h) h.setAttribute('aria-expanded', expanded ? 'true' : 'false');
    }

    function closePortlet(p) {
      p.classList.remove('is-open');
      setExpanded(p, false);
    }

    function openPortlet(p) {
      // close others (keeps sidebar clean), but never close Wiki tools
      portlets.forEach(function (other) {
        if (other !== p && other.id !== 'p-tb') closePortlet(other);
      });
      p.classList.add('is-open');
      setExpanded(p, true);
    }

    portlets.forEach(function (p) {
      var h3 = p.querySelector('h3');
      var body = p.querySelector('.mw-portlet-body');
      if (!h3 || !body) return;

      h3.classList.add('vm-portlet__header');
      body.classList.add('vm-portlet__body');

      // If something hid the original <ul> inline, bring it back
      var ul = body.querySelector('ul');
      if (ul && ul.style && ul.style.display === 'none') ul.style.display = '';

      // Wiki tools: always visible
      if (p.id === 'p-tb') {
        p.classList.add('is-open');
        h3.setAttribute('aria-expanded', 'true');
        return;
      }

      // default closed
      closePortlet(p);

      // accessibility + click toggle
      h3.setAttribute('role', 'button');
      h3.setAttribute('tabindex', '0');
      h3.setAttribute('aria-expanded', 'false');

      function toggle() {
        if (p.classList.contains('is-open')) closePortlet(p);
        else openPortlet(p);
      }

      h3.addEventListener('click', function (e) {
        e.preventDefault();
        toggle();
      });

      h3.addEventListener('keydown', function (e) {
        if (e.key === 'Enter' || e.key === ' ') {
          e.preventDefault();
          toggle();
        }
      });

      // Hover open (desktop)
      if (hoverCapable) {
        var t;
        p.addEventListener('mouseenter', function () {
          if (t) clearTimeout(t);
          openPortlet(p);
        });
        p.addEventListener('mouseleave', function () {
          if (t) clearTimeout(t);
          t = setTimeout(function () { closePortlet(p); }, 180);
        });
      }
    });
  }

  // Run on normal loads + after purge/navigation
  if (window.mw && mw.hook) {
    mw.hook('wikipage.content').add(enhanceSidebar);
  } else if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', enhanceSidebar);
  } else {
    enhanceSidebar();
  }
})();

/* ==============================
   VortanMU - Mega flyout (hover + colunas)
   Cole no FINAL do MediaWiki:Timeless.js
   ============================== */
(function () {
  function onReady(fn) {
    if (document.readyState === "loading") {
      document.addEventListener("DOMContentLoaded", fn);
    } else {
      fn();
    }
  }

  function clamp(n, min, max) {
    return Math.max(min, Math.min(max, n));
  }

  function calcColumns(portletId, itemCount) {
    // Regra principal: ~6 itens por coluna
    // Mapas é exceção: aceita mais por coluna pra não virar 5+ colunas
    var perCol = 6;
    if (portletId === "p-Mapas") perCol = 10;

    var cols = Math.ceil(itemCount / perCol);
    return clamp(cols, 1, 4);
  }

  onReady(function () {
    var nav = document.getElementById("site-navigation");
    if (!nav) return;

    var portlets = nav.querySelectorAll(".mw-portlet");
    portlets.forEach(function (portlet) {
      var h3 = portlet.querySelector("h3");
      var body = portlet.querySelector(".mw-portlet-body");
      if (!h3 || !body) return;

      var ul = body.querySelector("ul");
      if (!ul) return;

      var lis = Array.from(ul.querySelectorAll("li"));
      if (!lis.length) return;

      // Marca como “mega”
      h3.classList.add("has-mega");

      // Cria o submenu (se ainda não existe)
      var submenu = portlet.querySelector("ul.submenu");
      if (!submenu) {
        submenu = document.createElement("ul");
        submenu.className = "submenu";
        portlet.appendChild(submenu);
      }

      // Reconstrói os itens do flyout (mantém sempre consistente)
      submenu.innerHTML = "";
      lis.forEach(function (li) {
        var a = li.querySelector("a");
        if (!a) return;
        var li2 = document.createElement("li");
        li2.appendChild(a.cloneNode(true));
        submenu.appendChild(li2);
      });

      // Define quantidade de colunas por regra
      var count = submenu.querySelectorAll("li").length;
      var cols = calcColumns(portlet.id || "", count);

      submenu.classList.remove(
        "submenu-1-columns",
        "submenu-2-columns",
        "submenu-3-columns",
        "submenu-4-columns"
      );
      submenu.classList.add("submenu-" + cols + "-columns");

      // Esconde UL original (menu vira “botão” + flyout)
      ul.style.display = "none";
      body.style.display = "none";

      // Hover abre/fecha com pequeno delay (pra dar tempo de mover o mouse)
      var hideTimer = null;

      function show() {
        if (hideTimer) clearTimeout(hideTimer);
        submenu.style.display = "grid";
      }

      function hide() {
        hideTimer = setTimeout(function () {
          submenu.style.display = "none";
        }, 140);
      }

      // Hover desktop
      h3.addEventListener("mouseenter", show);
      portlet.addEventListener("mouseenter", show);
      portlet.addEventListener("mouseleave", hide);
      submenu.addEventListener("mouseenter", show);
      submenu.addEventListener("mouseleave", hide);

      // Clique (fallback)
      h3.addEventListener("click", function (e) {
        // em desktop isso não atrapalha, e em touch ajuda
        e.preventDefault();
        var isOpen = submenu.style.display === "grid";
        submenu.style.display = isOpen ? "none" : "grid";
      });
    });
  });
})();