{{ $model := . }}

<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">
				<i class="ri-pages-line"></i> Seiten
			</div>
			<h1 class="text-2xl w-full font-bold text-slate-900 mb-1">
				Seiteneditor
			</h1>
			{{- if and $model.selected $model.selected.URL -}}
				<div class="flex flex-row gap-x-3">
					<div>
						<a href="{{ $model.selected.URL }}" class="text-gray-700 hover:text-slate-950 block no-underline">
							<i class="ri-eye-line"></i> Anschauen
						</a>
					</div>
				</div>
			{{- end -}}
		</div>

		<div class="flex flex-col justify-end gap-y-4 pr-4">
			<div class="inputwrapper !mb-0">
				<select
					id="page-editor-select"
					name="key"
					class="inputinput px-4 py-2 bg-white rounded-md border border-slate-300 shadow-sm focus:border-slate-500 focus:ring-2 focus:ring-slate-400/30"
					onchange="window.location.href = '/redaktion/seiten/?key=' + encodeURIComponent(this.value);">
					{{- if $model.pages -}}
						{{- range $page := $model.pages -}}
							<option value="{{ $page.Key }}" {{ if eq $page.Key $model.selected_key }}selected{{ end }}>{{ $page.Title }}</option>
						{{- end -}}
					{{- else -}}
						<option value="">Keine Seiten gefunden</option>
					{{- end -}}
				</select>
			</div>
		</div>
	</div>
</div>

<div class="container-normal mx-auto mt-4 !px-0">
	{{ template "_page_form" $model }}
</div>

<script>
(function () {
	if (window.pageEditorTinyMCEInit) {
		return;
	}
	window.pageEditorTinyMCEInit = true;

	const selector = "textarea.page-html-editor";
	const formId = "page-editor-form";

	function initEditors(root) {
		if (!window.tinymce) return;
		cleanupEditors(document);
		const container = root || document;
		const targets = Array.from(container.querySelectorAll(selector));
		if (targets.length === 0) return;

		targets.forEach((textarea) => {
			if (!textarea.id) {
				textarea.id = "page-html-editor-" + Math.random().toString(36).slice(2);
			}
			const existing = tinymce.get(textarea.id);
			if (existing) {
				existing.remove();
			}
		});

		targets.reduce((chain, textarea) => {
			return chain.then(() => {
				if (tinymce.get(textarea.id)) return Promise.resolve();
				textarea.style.visibility = "hidden";
				return tinymce.init({
					target: textarea,
					base_url: "/assets/vendor/tinymce",
					suffix: ".min",
					license_key: "gpl",
					menubar: false,
					branding: false,
					plugins: "advlist lists link table code autoresize",
					toolbar: "undo redo | blocks | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist | outdent indent | link table | code removeformat",
					block_formats: "Absatz=p;Überschrift 2=h2;Überschrift 3=h3;Zitat=blockquote;Vorformatiert=pre",
					forced_root_block: "p",
					autoresize_bottom_margin: 16,
					content_css: "/assets/style.css",
					body_class: "text",
					content_style: "html, body { outline: none !important; box-shadow: none !important; } body, body.text { padding: 0 0 0 1.5rem !important; font-size: 1rem; } .mce-content-body { outline: none !important; }",
					init_instance_callback: function (editor) {
						if (editor && editor.targetElm) {
							editor.targetElm.style.visibility = "";
						}
					},
				});
			});
		}, Promise.resolve());
	}

	function cleanupEditors(root) {
		if (!window.tinymce) return;
		tinymce.remove();
	}

	function waitForTinyMCE(callback) {
		if (window.tinymce) {
			callback();
			return;
		}
		let retries = 0;
		const timer = setInterval(() => {
			if (window.tinymce || retries > 40) {
				clearInterval(timer);
				if (window.tinymce) callback();
				return;
			}
			retries += 1;
		}, 50);
	}

	waitForTinyMCE(() => initEditors(document));

	window.PageEditorCleanup = function () {
		cleanupEditors(document);
	};

	window.PageEditorInit = function () {
		const form = document.getElementById(formId);
		waitForTinyMCE(() => {
			requestAnimationFrame(() => {
				setTimeout(() => initEditors(form || document), 0);
			});
		});
	};

	const observer = new MutationObserver((mutations) => {
		let shouldInit = false;
		mutations.forEach((mutation) => {
			mutation.addedNodes.forEach((node) => {
				if (!(node instanceof Element)) return;
				if (node.id === formId) {
					shouldInit = true;
					return;
				}
				if (node.querySelector && node.querySelector(selector)) {
					shouldInit = true;
				}
			});
		});
		if (shouldInit) {
			window.PageEditorInit();
		}
	});
	observer.observe(document.body, { childList: true, subtree: true });
})();
</script>