{{ $model := . }}

<edit-page>
<div class="flex container-normal bg-slate-100 mx-auto px-8">
	<div class="flex flex-row w-full justify-between">
		<div class="flex flex-col justify-end-safe flex-2/5">
		<div class="mb-1">
			<div class="header-tabs">
				{{- if $model.result -}}
					<a href="/almanach/{{- $model.result.Entry.MusenalmID -}}/edit" class="header-tab">
						<i class="ri-book-line"></i> Almanach
					</a>
				{{- else -}}
					<span class="header-tab header-tab-disabled">
						<i class="ri-book-line"></i> Almanach
					</span>
				{{- end -}}
				<span class="header-tab header-tab-active">
					<i class="ri-file-list-3-line"></i> Beiträge
				</span>
			</div>
		</div>
		<h1 class="text-2xl w-full font-bold text-slate-900 mb-1">
			{{- if $model.result -}}
				{{- $model.result.Entry.PreferredTitle -}}
			{{- else -}}
				Beiträge bearbeiten
			{{- end -}}
		</h1>
			{{- if $model.result -}}
				<div class="flex flex-row gap-x-3">
					<div>
						<a
							href="/almanach/{{ $model.result.Entry.MusenalmID }}"
							class="text-gray-700 hover:text-slate-950 block no-underline">
							<i class="ri-eye-line"></i> Anschauen
						</a>
					</div>
					&middot;
					<div class="flex flex-row">
						{{- if $model.result.PrevByID -}}
							<div>
								<a href="/almanach/{{ $model.result.PrevByID.MusenalmID }}/contents/edit" class="text-gray-700 hover:text-slate-950 no-underline block">
									<i class="ri-arrow-left-s-line"></i>
								</a>
							</div>
						{{- end -}}
						<div class="px-1.5 py-0.5 rounded-xs bg-gray-200 w-fit font-bold">
							{{ $model.result.Entry.MusenalmID }}
						</div>
						{{- if $model.result.NextByID -}}
							<div>
								<a href="/almanach/{{ $model.result.NextByID.MusenalmID }}/contents/edit" class="text-gray-700 hover:text-slate-950 no-underline block">
									<i class="ri-arrow-right-s-line"></i>
								</a>
							</div>
						{{- end -}}
					</div>
				</div>
			{{- end -}}
		</div>
		{{- if $model.result -}}
		<div class="flex flex-row" id="contents-header-data">
			<div class="flex flex-col justify-end gap-y-6 pr-20">
				<div class="">
					<div class="font-bold text-sm">
						<i class="ri-navigation-line"></i> Navigation
					</div>
					<div class="flex items-center gap-2">
						{{- if $model.result.PrevByTitle -}}
							<tool-tip position="top" class="!inline">
								<div class="data-tip">{{ $model.result.PrevByTitle.PreferredTitle }}</div>
								<a
									href="/almanach/{{ $model.result.PrevByTitle.MusenalmID }}/contents/edit"
									class="text-gray-700 hover:text-slate-950 no-underline">
									<i class="ri-arrow-left-s-line"></i>
								</a>
							</tool-tip>
						{{- else -}}
							<span class="text-gray-700 opacity-0 pointer-events-none">
								<i class="ri-arrow-left-s-line"></i>
							</span>
						{{- end -}}
						<span class="text-gray-800 font-bold no-underline">
						A&thinsp;-&thinsp;Z
						</span>
						{{- if $model.result.NextByTitle -}}
							<tool-tip position="top" class="!inline">
								<div class="data-tip">{{ $model.result.NextByTitle.PreferredTitle }}</div>
								<a
									href="/almanach/{{ $model.result.NextByTitle.MusenalmID }}/contents/edit"
									class="text-gray-700 hover:text-slate-950 no-underline">
									<i class="ri-arrow-right-s-line"></i>
								</a>
							</tool-tip>
						{{- else -}}
							<span class="text-gray-700 opacity-0 pointer-events-none">
								<i class="ri-arrow-right-s-line"></i>
							</span>
						{{- end -}}
					</div>
				</div>
			</div>
			<div class="flex flex-col justify-end gap-y-6 pr-10 w-40 shrink-0">
				<div class="">
					<div class="font-bold text-sm">
						<i class="ri-database-2-line"></i> Datenbank-ID
					</div>
					<div class="whitespace-nowrap tabular-nums">{{ $model.result.Entry.Id }}</div>
				</div>
			</div>
			<div class="flex flex-col justify-end gap-y-6 pr-4 w-48 shrink-0">
				<div class="">
					<div class="font-bold text-sm mb-1"><i class="ri-calendar-line"></i> Zuletzt bearbeitet</div>
					<div>
						<div class="px-1.5 py-0.5 rounded-xs bg-gray-200 w-fit whitespace-nowrap tabular-nums">
							<span>{{ GermanDate $model.result.Entry.Updated }}</span>,
							<span>{{ GermanTime $model.result.Entry.Updated }}</span>h
						</div>
						<div
							class="px-1.5 py-0.5 rounded-xs mt-1.5 bg-gray-200 w-fit {{ if not $model.result.User }}hidden{{ end }}">
							<i class="ri-user-line mr-1"></i>
							<span>{{- if $model.result.User -}}{{ $model.result.User.Name }}{{- end -}}</span>
						</div>
					</div>
				</div>
			</div>
		</div>
		{{- end -}}
	</div>
</div>

<div class="container-normal mx-auto mt-1 !px-0">
	{{ template "_usermessage" $model }}
	<div id="contents-sync-indicator" class="fixed right-6 bottom-6 z-50 hidden rounded-full bg-stone-200 px-3 py-2 text-sm text-stone-700 shadow-md">
		<i class="ri-loader-4-line spinning mr-2"></i>
		Reihenfolge wird gespeichert
	</div>
	<input type="hidden" name="csrf_token" value="{{ $model.csrf_token }}" data-role="csrf-token" />
	<div class="flex items-center gap-3 px-4 hidden">
		<form
			method="POST"
			action="/almanach/{{ $model.result.Entry.MusenalmID }}/contents/edit/extent"
			class="extent-inline flex-1 grid grid-cols-[max-content_minmax(12rem,1fr)_max-content] items-center gap-2">
			<input type="hidden" name="csrf_token" value="{{ $model.csrf_token }}" />
			<label for="contents-extent" class="text-base font-bold text-gray-700">Struktur</label>
			<input
				id="contents-extent"
				name="extent"
				type="text"
				class="min-w-[10rem] w-full max-w-none flex-1 border border-slate-300 rounded-xs bg-white px-3 py-1.5 text-base leading-6 text-gray-800 focus:outline-none focus:ring-2 focus:ring-slate-400/30"
				placeholder="z. B. 12 Bl., 3 Taf."
				value="{{- $model.result.Entry.Extent -}}" />
			<button type="submit" class="rounded-xs border border-slate-300 bg-stone-50 px-3 py-1.5 text-base font-semibold text-gray-700 shadow-sm hover:bg-stone-100">
				Struktur speichern
			</button>
		</form>
	</div>
	<div class="px-4 mt-1 flex items-center justify-between gap-3">
		<div class="flex items-center gap-2 text-lg font-bold text-gray-700">
			<i class="ri-folder-open-line"></i>
			<span>Inhalt</span>
		</div>
		<span id="content-filter-count" class="text-sm font-semibold text-gray-600 whitespace-nowrap" data-role="content-filter-count">
			{{ len $model.result.Contents }} Einträge
		</span>
	</div>
	{{- $hasContents := gt (len $model.result.Contents) 0 -}}
	{{- if $hasContents -}}
		<hr class="mx-4 mt-2 mb-1 border-slate-300" />
		<div class="px-4 py-2 flex flex-wrap items-center gap-3">
			<input
				id="content-filter"
				type="text"
				autocomplete="off"
				class="flex-1 min-w-48 border border-slate-300 rounded-xs bg-white px-3 py-1.5 text-base leading-6 text-gray-800 focus:outline-none focus:ring-2 focus:ring-slate-400/30"
				placeholder="Suche nach Titel, Person, Anmerkung..."
				data-role="content-filter-input"
			/>
			<input
				id="content-filter-page"
				type="text"
				autocomplete="off"
				class="w-28 border border-slate-300 rounded-xs bg-white px-3 py-1.5 text-base leading-6 text-gray-800 focus:outline-none focus:ring-2 focus:ring-slate-400/30"
				placeholder="Seite"
				data-role="content-filter-page"
			/>
			<select
				id="content-filter-type"
				class="border border-slate-300 rounded-xs bg-white px-3 py-1.5 text-base leading-6 text-gray-800 focus:outline-none focus:ring-2 focus:ring-slate-400/30"
				data-role="content-filter-type">
				<option value="">Alle Typen</option>
			</select>
			<button
				type="button"
				class="content-action-button"
				onclick="window.location.assign('/almanach/{{ $model.result.Entry.MusenalmID }}/contents/new')">
				<i class="ri-add-line"></i>
				<span>Neuer Beitrag</span>
			</button>
		</div>
		<div class="mx-4 mt-2 rounded-md border border-slate-300 bg-white flex flex-col overflow-hidden p-1" data-role="contents-panel">
			<div class="flex-1 min-h-0 overflow-y-scroll">
				<div class="flex flex-col gap-0"
					data-role="contents-list"
					data-order-endpoint="/almanach/{{ $model.result.Entry.MusenalmID }}/contents/edit">
					{{- range $_, $content := $model.result.Contents -}}
						{{- template "_content_item" (Dict
							"content" $content
							"entry" $model.result.Entry
							"csrf_token" $model.csrf_token
							"content_types" $model.content_types
							"musenalm_types" $model.musenalm_types
							"pagination_values" $model.pagination_values
							"agents" $model.result.Agents
							"content_agents" (index $model.result.ContentsAgents $content.Id)
							"agent_relations" $model.agent_relations
							"open_edit" false
							"is_new" false
						) -}}
					{{- end -}}
				</div>
			</div>
			<div class="px-3 py-2 border-t border-slate-200 bg-stone-50 flex items-center">
				<button
					type="button"
					class="content-action-button"
					onclick="window.location.assign('/almanach/{{ $model.result.Entry.MusenalmID }}/contents/new')">
					<i class="ri-add-line"></i>
					<span>Neuer Beitrag</span>
				</button>
			</div>
		</div>
	{{- else -}}
		<div class="mx-4 mt-2">
			<div class="min-h-[18rem] flex items-center justify-center text-center px-6 py-12">
				<div class="text-lg text-gray-700 font-semibold flex flex-col items-center gap-4">
					<i class="ri-information-line text-3xl text-gray-600"></i>
					<span>Keine Beiträge verzeichnet.</span>
					<button
						type="button"
						class="content-action-button"
						onclick="window.location.assign('/almanach/{{ $model.result.Entry.MusenalmID }}/contents/new')">
						<i class="ri-add-line"></i>
						<span>Neuen Beitrag anlegen</span>
					</button>
				</div>
			</div>
		</div>
	{{- end -}}
</div>

<dialog id="content-delete-dialog" class="dbform fixed inset-0 m-auto rounded-md border border-slate-200 p-0 shadow-xl backdrop:bg-black/40">
	<div class="p-5 w-[22rem]">
		<div class="text-base font-bold text-gray-900">Eintrag löschen?</div>
		<div id="content-delete-dialog-title" class="text-sm font-bold text-gray-900 mt-1"></div>
		<p class="text-sm text-gray-700 mt-2">
			Der Eintrag wird dauerhaft gelöscht. Verknüpfungen, Exemplare und Beiträge werden entfernt.
		</p>
		<div class="flex items-center justify-end gap-3 mt-4">
			<button type="button" class="resetbutton w-auto px-3 py-1 text-sm" data-role="content-delete-cancel">Abbrechen</button>
			<button type="button" class="submitbutton w-auto bg-red-700 hover:bg-red-800 px-3 py-1 text-sm" data-role="content-delete-confirm">
				Löschen
			</button>
		</div>
	</div>
</dialog>
</edit-page>

<script>
	// Search index: object keyed by content ID with all searchable fields
	window.contentsSearchIndex = {
		{{- range $i, $content := $model.result.Contents -}}
		{{- if $i }},{{ end }}
		"{{ $content.Id }}": {
			extent: "{{ $content.Extent }}",
			musenalmType: [{{- range $j, $t := $content.MusenalmType -}}{{- if $j }},{{ end }}"{{ $t }}"{{- end -}}],
			preferredTitle: "{{ $content.PreferredTitle }}",
			titleStmt: "{{ $content.TitleStmt }}",
			status: "{{ $content.EditState }}",
			subtitleStmt: "{{ $content.SubtitleStmt }}",
			incipitStmt: "{{ $content.IncipitStmt }}",
			responsibilityStmt: "{{ $content.ResponsibilityStmt }}",
			parallelTitle: "{{ $content.ParallelTitle }}",
			variantTitle: "{{ $content.VariantTitle }}",
			placeStmt: "{{ $content.PlaceStmt }}",
			language: [{{- range $j, $lang := $content.Language -}}{{- if $j }},{{ end }}"{{ $lang }}"{{- end -}}],
			contentType: [{{- range $j, $ct := $content.ContentType -}}{{- if $j }},{{ end }}"{{ $ct }}"{{- end -}}],
			comment: "{{ $content.Comment }}",
			agents: [
				{{- $contentAgents := index $model.result.ContentsAgents $content.Id -}}
				{{- range $j, $rel := $contentAgents -}}
					{{- $agent := index $model.result.Agents $rel.Agent -}}
					{{- if $agent -}}
						{{- if $j }},{{ end }}{name: "{{ $agent.Name }}", bio: "{{ $agent.BiographicalData }}"}
					{{- end -}}
				{{- end -}}
			],
			annotation: {{ SafeJS $content.Annotation }}
		}
		{{- end -}}
	};
</script>

<script type="module">
	let list = null;

	// Normalize function for accent-insensitive matching
	const normalizeText = (text) => {
		if (!text) return '';
		return text
			.toString()
			.toLowerCase()
			.normalize('NFD')
			.replace(/[\u0300-\u036f]/g, '') // Remove diacritics
			.trim();
	};

	// Filter functionality
	const initFilter = () => {
		const filterInput = document.querySelector("[data-role='content-filter-input']");
		const filterPage = document.querySelector("[data-role='content-filter-page']");
		const filterType = document.querySelector("[data-role='content-filter-type']");
		const filterCount = document.querySelector("[data-role='content-filter-count']");
		const list = document.querySelector("[data-role='contents-list']");

		if (!filterInput || !list) return;
		if (filterInput.dataset.init === "true") return;
		filterInput.dataset.init = "true";

		// Populate type select from search index
		if (filterType && window.contentsSearchIndex) {
			const types = new Set();
			Object.values(window.contentsSearchIndex).forEach(content => {
				(content.musenalmType || []).forEach(t => types.add(t));
			});
			Array.from(types).sort().forEach(type => {
				const option = document.createElement('option');
				option.value = type;
				option.textContent = type;
				filterType.appendChild(option);
			});
		}

		let filterTimeout = null;
		const totalCount = list.querySelectorAll("[data-role='content-item']").length;

		// Field labels for display
		const fieldLabels = {
			extent: 'Seite',
			musenalmType: 'Typ',
			titleStmt: 'Titel',
			subtitleStmt: 'Untertitel',
			incipitStmt: 'Incipit',
			responsibilityStmt: 'Autorangabe',
			parallelTitle: 'Paralleltitel',
			variantTitle: 'Titelvarianten',
			placeStmt: 'Ortsangabe',
			contentType: 'Beitragstyp',
			comment: 'Kommentar',
			agents: 'Personen',
			annotation: 'Anmerkung'
		};

		const getMarkTargets = () => {
			if (!list) {
				return [];
			}
			const visibleItems = Array.from(list.querySelectorAll("[data-role='content-item']")).filter((item) => item.style.display !== "none");
			const targets = [];
			visibleItems.forEach((item) => {
				targets.push(...item.querySelectorAll(".content-search-text"));
			});
			return targets;
		};

		const updateMarks = () => {
			if (typeof Mark !== "function") {
				return;
			}
			const terms = [];
			const rawQuery = (filterInput.value || "").trim();
			const rawPage = (filterPage?.value || "").trim();
			const rawType = (filterType?.value || "").trim();
			if (rawQuery) {
				terms.push(rawQuery);
			}
			if (rawPage) {
				terms.push(rawPage);
			}
			if (rawType) {
				terms.push(rawType);
			}
			const targets = getMarkTargets();
			if (targets.length === 0) {
				return;
			}
			const markInstance = new Mark(targets);
			markInstance.unmark({
				done: () => {
					if (terms.length > 0) {
						markInstance.mark(terms, {
							separateWordSearch: true,
						});
					}
				},
			});
		};

		const performFilter = () => {
			const query = normalizeText(filterInput.value);
			const pageQuery = normalizeText(filterPage?.value || '');
			const typeQuery = filterType?.value || '';
			const items = list.querySelectorAll("[data-role='content-item']");
			let visibleCount = 0;

			const hasAnyFilter = query || pageQuery || typeQuery;

			if (!hasAnyFilter) {
				list.removeAttribute('data-filtering');
				items.forEach(item => {
					item.style.display = '';
					const matchDisplay = item.querySelector('[data-role="content-match-display"]');
					if (matchDisplay) {
						matchDisplay.classList.add('hidden');
						matchDisplay.innerHTML = '';
					}
				});
				visibleCount = totalCount;
			} else {
				list.setAttribute('data-filtering', 'true');
				items.forEach(item => {
					const contentId = item.dataset.contentId;
					const contentData = window.contentsSearchIndex[contentId];
					const matchDisplay = item.querySelector('[data-role="content-match-display"]');

					if (!contentData) {
						item.style.display = 'none';
						if (matchDisplay) {
							matchDisplay.classList.add('hidden');
							matchDisplay.innerHTML = '';
						}
						return;
					}

					// Check type filter (exact match)
					if (typeQuery && !(contentData.musenalmType || []).includes(typeQuery)) {
						item.style.display = 'none';
						if (matchDisplay) {
							matchDisplay.classList.add('hidden');
							matchDisplay.innerHTML = '';
						}
						return;
					}

					// Check page filter (substring match on extent)
					if (pageQuery) {
						const extentMatch = normalizeText(contentData.extent || '').includes(pageQuery);
						if (!extentMatch) {
							item.style.display = 'none';
							if (matchDisplay) {
								matchDisplay.classList.add('hidden');
								matchDisplay.innerHTML = '';
							}
							return;
						}
					}

					// If only type/page filters are active (no text query), show item without match display
					if (!query) {
						item.style.display = '';
						if (matchDisplay) {
							matchDisplay.classList.add('hidden');
							matchDisplay.innerHTML = '';
						}
						visibleCount++;
						return;
					}

					// Check each field individually and collect matches for text query
					const matchedFields = [];

					const checkField = (key, value, label) => {
						if (!value) return;
						const normalizedValue = normalizeText(String(value));
						if (normalizedValue.includes(query)) {
							matchedFields.push({ label, value: String(value) });
						}
					};

					const checkArrayField = (key, values, label) => {
						if (!values || !values.length) return;
						const matchingValues = values.filter(v => normalizeText(String(v)).includes(query));
						if (matchingValues.length > 0) {
							matchedFields.push({ label, value: matchingValues.join(', ') });
						}
					};

					// Check text search fields (excluding language, status, preferredTitle)
					checkArrayField('musenalmType', contentData.musenalmType, fieldLabels.musenalmType);
					checkField('titleStmt', contentData.titleStmt, fieldLabels.titleStmt);
					checkField('subtitleStmt', contentData.subtitleStmt, fieldLabels.subtitleStmt);
					checkField('incipitStmt', contentData.incipitStmt, fieldLabels.incipitStmt);
					checkField('responsibilityStmt', contentData.responsibilityStmt, fieldLabels.responsibilityStmt);
					checkField('parallelTitle', contentData.parallelTitle, fieldLabels.parallelTitle);
					checkField('variantTitle', contentData.variantTitle, fieldLabels.variantTitle);
					checkField('placeStmt', contentData.placeStmt, fieldLabels.placeStmt);
					checkArrayField('contentType', contentData.contentType, fieldLabels.contentType);
					checkField('comment', contentData.comment, fieldLabels.comment);

					// Check agents
					if (contentData.agents && contentData.agents.length > 0) {
						const matchingAgents = contentData.agents.filter(a => {
							const agentText = normalizeText(`${a.name} ${a.bio}`);
							return agentText.includes(query);
						});
						if (matchingAgents.length > 0) {
							matchedFields.push({
								label: fieldLabels.agents,
								value: matchingAgents.map(a => a.bio ? `${a.name} (${a.bio})` : a.name).join(', ')
							});
						}
					}

					// Check annotation (strip HTML for display)
					if (contentData.annotation) {
						const plainAnnotation = contentData.annotation.replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim();
						if (normalizeText(plainAnnotation).includes(query)) {
							const displayValue = plainAnnotation.length > 100
								? plainAnnotation.substring(0, 100) + '…'
								: plainAnnotation;
							matchedFields.push({ label: fieldLabels.annotation, value: displayValue });
						}
					}

					const hasMatch = matchedFields.length > 0;
					item.style.display = hasMatch ? '' : 'none';

					if (matchDisplay) {
						if (hasMatch) {
							matchDisplay.classList.remove('hidden');
							matchDisplay.innerHTML = matchedFields
								.map(f => `<span class="inline-block mr-3"><strong>${f.label}:</strong> ${f.value}</span>`)
								.join('');
						} else {
							matchDisplay.classList.add('hidden');
							matchDisplay.innerHTML = '';
						}
					}

					if (hasMatch) visibleCount++;
				});
			}

			if (filterCount) {
				filterCount.textContent = !hasAnyFilter
					? `${totalCount} Einträge`
					: `${visibleCount} von ${totalCount} Einträgen`;
			}

			updateMarks();
		};

		const debounceFilter = () => {
			if (filterTimeout) clearTimeout(filterTimeout);
			filterTimeout = setTimeout(performFilter, 150);
		};

		filterInput.addEventListener('input', debounceFilter);
		filterPage?.addEventListener('input', debounceFilter);
		filterType?.addEventListener('change', performFilter);

		// Clear all filters on Escape
		const clearFilters = () => {
			filterInput.value = '';
			if (filterPage) filterPage.value = '';
			if (filterType) filterType.value = '';
			performFilter();
		};

		filterInput.addEventListener('keydown', (e) => {
			if (e.key === 'Escape') {
				clearFilters();
				filterInput.blur();
			}
		});

		filterPage?.addEventListener('keydown', (e) => {
			if (e.key === 'Escape') {
				clearFilters();
				filterPage.blur();
			}
		});
	};

	const setContentsPanelHeight = () => {
		const panel = document.querySelector("[data-role='contents-panel']");
		if (!panel) {
			return;
		}
		const rect = panel.getBoundingClientRect();
		const viewportHeight = window.innerHeight || document.documentElement.clientHeight || 0;
		const bottomGap = 16;
		const available = Math.max(200, viewportHeight - rect.top - bottomGap);
		panel.style.height = `${available}px`;
	};

	const initPage = () => {
		list = document.querySelector("[data-role='contents-list']");
		if (!list) {
			return;
		}

		setContentsPanelHeight();

		const getItems = () => Array.from(list.querySelectorAll("[data-role='content-item']"));
		if (getItems().length === 0) {
			return;
		}

		const orderEndpoint = list.dataset.orderEndpoint || getItems()[0]?.querySelector("form")?.getAttribute("action") || "";
		const deleteEndpoint = window.location.pathname.replace(/\/contents\/edit\/?$/, "/contents/delete");
		const csrfToken = document.querySelector("input[name='csrf_token']")?.value || "";
		const syncIndicator = document.querySelector("#contents-sync-indicator");
		let orderSyncTimer = null;
		let isOrderSyncing = false;
		let pendingOrderSync = false;
		if (list.__contentsDragController) {
			list.__contentsDragController.abort();
		}
		list.__contentsDragController = new AbortController();
		const { signal: dragSignal } = list.__contentsDragController;

		const setSyncIndicator = (active) => {
			if (!syncIndicator) {
				return;
			}
			syncIndicator.classList.toggle("hidden", !active);
		};
		const setDraggingState = (active) => {
			if (active) {
				document.body.dataset.dragging = "true";
			} else {
				delete document.body.dataset.dragging;
			}
			window.__toolTipDragging = active;
			window.dispatchEvent(new CustomEvent("contentsdragging", { detail: { active } }));
		};
		// Shared delete dialog
		const deleteDialog = document.getElementById("content-delete-dialog");
		const deleteDialogTitle = document.getElementById("content-delete-dialog-title");
		const deleteConfirmBtn = deleteDialog?.querySelector("[data-role='content-delete-confirm']");
		const deleteCancelBtn = deleteDialog?.querySelector("[data-role='content-delete-cancel']");
		let itemToDelete = null;

		const deleteContent = (item) => {
			if (!item) {
				return;
			}
			const contentId = item.dataset.contentId || "";
			if (!contentId || !csrfToken) {
				return;
			}
			if (window.htmx?.ajax) {
				window.htmx.ajax("POST", deleteEndpoint, {
					target: item,
					swap: "outerHTML",
					values: {
						csrf_token: csrfToken,
						content_id: contentId,
					},
				});
				deleteDialog?.close();
				return;
			}
			const payload = new URLSearchParams();
			payload.set("csrf_token", csrfToken);
			payload.set("content_id", contentId);
			fetch(deleteEndpoint, {
				method: "POST",
				headers: {
					"Content-Type": "application/x-www-form-urlencoded",
					"HX-Request": "true",
				},
				body: payload.toString(),
			})
				.then(() => {
					removeItem(item);
				})
				.catch(() => null)
				.finally(() => {
					deleteDialog?.close();
				});
		};

		// Setup shared delete dialog events
		if (deleteDialog && deleteDialog.dataset.init !== "true") {
			deleteDialog.dataset.init = "true";
			deleteCancelBtn?.addEventListener("click", () => deleteDialog.close());
			deleteDialog.addEventListener("cancel", (e) => {
				e.preventDefault();
				deleteDialog.close();
			});
			deleteConfirmBtn?.addEventListener("click", () => {
				if (itemToDelete) {
					deleteContent(itemToDelete);
					itemToDelete = null;
				}
			});
		}

		const performOrderSync = () => {
			if (!list || !orderEndpoint || !csrfToken || isOrderSyncing) {
				pendingOrderSync = true;
				return;
			}
			isOrderSyncing = true;
			pendingOrderSync = false;
			setSyncIndicator(true);
			const payload = new URLSearchParams();
			payload.set("csrf_token", csrfToken);
			list.querySelectorAll("[data-role='content-item']").forEach((card) => {
				// Skip filtered-out items during reorder
				if (card.style.display === 'none') return;

				const contentId = card.dataset.contentId;
				if (!contentId) {
					return;
				}
				payload.append("content_order[]", contentId);
			});
			fetch(orderEndpoint, {
				method: "POST",
				headers: {
					"Content-Type": "application/x-www-form-urlencoded",
				},
				body: payload.toString(),
			})
				.catch(() => null)
				.finally(() => {
					isOrderSyncing = false;
					setSyncIndicator(false);
					if (pendingOrderSync) {
						performOrderSync();
					}
				});
		};

		const syncOrder = () => {
			if (orderSyncTimer) {
				clearTimeout(orderSyncTimer);
			}
			orderSyncTimer = setTimeout(() => {
				performOrderSync();
			}, 300);
		};

		const removeItem = (item) => {
			item.remove();
		};

		const setupItem = (item) => {
			if (!item || item.dataset.init === "true") {
				return;
			}
			item.dataset.init = "true";

			const deleteButtonView = item.querySelector("[data-role='content-delete-view']");

			if (deleteButtonView && deleteDialog) {
				deleteButtonView.addEventListener("click", () => {
					itemToDelete = item;
					// Get title from search index for the dialog
					const contentId = item.dataset.contentId;
					const contentData = window.contentsSearchIndex?.[contentId];
					const title = contentData?.titleStmt || contentData?.preferredTitle || '';
					if (deleteDialogTitle) {
						deleteDialogTitle.textContent = title;
						deleteDialogTitle.style.display = title ? '' : 'none';
					}
					deleteDialog.showModal();
				});
			}
		};

		getItems().forEach((item) => {
			setupItem(item);
		});

		list.dataset.pageInit = "true";
		let draggedItem = null;
		let pointerDrag = null;
		let lastDragOverTime = 0;
		const DRAG_THROTTLE_MS = 100;
		const startPointerDrag = (event) => {
			const handle = event.target.closest("[data-role='content-drag-handle']");
			if (!handle || event.button !== 0) {
				return;
			}
			const item = handle.closest("[data-role='content-item']");
			if (!item) {
				return;
			}
			event.preventDefault();
			pointerDrag = {
				item,
				pointerId: event.pointerId,
			};
			item.dataset.dragging = "true";
			item.classList.add("opacity-60");
			setDraggingState(true);
			if (handle.setPointerCapture) {
				handle.setPointerCapture(event.pointerId);
			}
		};

		const movePointerDrag = (event) => {
			if (!pointerDrag || event.pointerId !== pointerDrag.pointerId) {
				return;
			}
			const now = Date.now();
			if (now - lastDragOverTime < DRAG_THROTTLE_MS) {
				return;
			}
			lastDragOverTime = now;
			const item = pointerDrag.item;
			const targetItem = document.elementFromPoint(event.clientX, event.clientY)?.closest("[data-role='content-item']");
			if (!targetItem || targetItem === item) {
				return;
			}
			const rect = targetItem.getBoundingClientRect();
			const before = event.clientY - rect.top < rect.height / 2;
			if (before) {
				targetItem.before(item);
			} else {
				targetItem.after(item);
			}
		};

		const endPointerDrag = (event) => {
			if (!pointerDrag || event.pointerId !== pointerDrag.pointerId) {
				return;
			}
			pointerDrag.item.classList.remove("opacity-60");
			pointerDrag.item.dataset.dragging = "";
			pointerDrag = null;
			setDraggingState(false);
			syncOrder();
		};
		list.addEventListener("click", (event) => {
			const moveUp = event.target.closest("[data-role='content-move-up']");
			const moveDown = event.target.closest("[data-role='content-move-down']");
			if (!moveUp && !moveDown) {
				return;
			}
			event.preventDefault();
			const item = event.target.closest("[data-role='content-item']");
			if (!item) {
				return;
			}
			if (moveUp) {
				let prev = item.previousElementSibling;
				while (prev && !prev.matches("[data-role='content-item']")) {
					prev = prev.previousElementSibling;
				}
				if (prev) {
					prev.before(item);
				}
			} else {
				let next = item.nextElementSibling;
				while (next && !next.matches("[data-role='content-item']")) {
					next = next.nextElementSibling;
				}
				if (next) {
					next.after(item);
				}
			}
			syncOrder();
		}, { signal: dragSignal });

		list.addEventListener("dragstart", (event) => {
			if (pointerDrag) {
				event.preventDefault();
				return;
			}
			if (event.target.closest("[data-role='content-move-up']") || event.target.closest("[data-role='content-move-down']")) {
				return;
			}
			if (event.target.closest(".status-badge") || event.target.closest("multi-select-simple") || event.target.closest("select")) {
				return;
			}
			const handle = event.target.closest("[data-role='content-drag-handle']");
			if (!handle) {
				event.preventDefault();
				return;
			}
			const item = handle.closest("[data-role='content-item']");
			if (!item) {
				return;
			}
			draggedItem = item;
			item.dataset.dragging = "true";
			draggedItem.classList.add("opacity-60");
			setDraggingState(true);
			event.dataTransfer.effectAllowed = "move";
			event.dataTransfer.setData("text/plain", "move");
		}, { signal: dragSignal });

		list.addEventListener("dragover", (event) => {
			if (!draggedItem) {
				return;
			}
			event.preventDefault();
			const targetItem = event.target.closest("[data-role='content-item']");
			if (!targetItem || targetItem === draggedItem) {
				return;
			}
			const rect = targetItem.getBoundingClientRect();
			const before = event.clientY - rect.top < rect.height / 2;
			if (before) {
				targetItem.before(draggedItem);
			} else {
				targetItem.after(draggedItem);
			}
		}, { signal: dragSignal });

		list.addEventListener("dragend", () => {
			if (draggedItem) {
				draggedItem.classList.remove("opacity-60");
				draggedItem.dataset.dragging = "";
			}
			draggedItem = null;
			setDraggingState(false);
			syncOrder();
		}, { signal: dragSignal });

		list.addEventListener("pointerdown", startPointerDrag, { signal: dragSignal });
		list.addEventListener("pointermove", movePointerDrag, { signal: dragSignal });
		list.addEventListener("pointerup", endPointerDrag, { signal: dragSignal });
		list.addEventListener("pointercancel", endPointerDrag, { signal: dragSignal });
	};

	initFilter();
	initPage();
	window.addEventListener("pageshow", (event) => {
		if (event.persisted) {
			initFilter();
			initPage();
		}
	});
	if (!window.__contentsPanelResizeBound) {
		window.__contentsPanelResizeBound = true;
		window.addEventListener("resize", () => {
			setContentsPanelHeight();
		});
	}
</script>