class FormController {
	constructor() {
		this.a11y = window.jvbA11y;
		this.error = window.jvbError;
		this.queue = window.jvbQueue;
		this.populate = window.jvbPopulate;

		this.changes = new Map();
		this.forms = new Map();
		this.inputs = new Map();
		this.repeaters = new Map();
		this.tagLists = new Map();
		this.charLimits = new Map();
		this.quantityFields = new Map();
		this.quillInstances = new Map(); // formId -> Set of quill instances
		this.dependencies = new Map();

		this.subscribers = new Set();

		this.isRestoring = false;
		this.hasListeners = false;
		this.summaryTemplate = false;

		this.init();
	}
	init() {
		this.templates = window.jvbTemplates;
		this.defineSummaryTemplate();
		this.initElements();
		this.initListeners();
		this.initStore();
		this.initValidators();
	}
	initElements() {
		this.inputSelectors = 'input, textarea, select';
		this.selectors = {
			tabs: {
				nav: 'nav.tabs',
				sections: '.tab.content',			//querySelectorAll
				progress: {
					progress: '.progress',
					fill: '.progress .fill',
					details: '.progress .details',
					icon: '.progress .icon'
				},
				buttons: 'nav.tabs button',
			},
			dependsOn: '[data-depends-on]',
			forms: {
				status: {
					status: '.fstatus',
					message: '.fstatus .message',
					icon: '.fstatus .icon',
					actions: '.fstatus .actions'
				}
			},
			inputs: this.inputSelectors,					//querySelectorAll
			fields: {
				field: '.field',					//querySelectorAll
				label: 'label',
				success: '.success',
				error: '.error',
				message: '.validation-message',
			},
			repeater: {
				repeater: '.repeater',				//querySelectorAll
				header: '.repeater-row-header',
				remove: '.remove-row',
				add: '.add-repeater-row',
				template: 'template',
				items: '.repeater-items',
				inputs: this.inputSelectors					//querySelectorAll
			},
			tagList: {
				tagList: '.field.tag-list',			//querySelectorAll
				input: '.row',
				add: '.add-tag',
				remove: '.remove-tag',
				label: '.tag-label',
				items: '.tag-items',
				item: '.tag-item',
				inputs: this.inputSelectors,				//querySelectorAll
				value: 'input[type="hidden"]'		//querySelectorAll
			},
			tag: {
				label: '.tag-label'
			},
			number: {
				number: '.field div.quantity',
				increase: 'button.increase',
				decrease: 'button.decrease',
				input: 'input[type="number"]'
			},
			limits: {
				hasLimit: '[data-maxlength]',
				limit: '.limit',
				current: '.current',
			}
		};
	}
	initListeners() {
		this.clickHandler = this.handleClick.bind(this);
		this.changeHandler = this.handleChange.bind(this);
		this.blurHandler =  this.handleBlur.bind(this);
		this.inputHandler = this.handleInput.bind(this);
		this.submitHandler = this.handleSubmit.bind(this);
		this.quantityClick = this.handleQuantityClick.bind(this);
		this.repeaterClick = this.handleRepeaterClick.bind(this);
		this.tagListClick = this.handleTagListClick.bind(this);
		this.tagListInput = this.handleTagListInput.bind(this);
	}
		addFormListeners(form) {
			form.addEventListener('click', this.clickHandler);
			form.addEventListener('change', this.changeHandler);
			form.addEventListener('input', this.inputHandler);
			form.addEventListener('blur', this.blurHandler);
			form.addEventListener('submit', this.submitHandler);
		}
		removeFormListeners(form) {
			form.removeEventListener('click', this.clickHandler);
			form.removeEventListener('change', this.changeHandler);
			form.removeEventListener('input', this.inputHandler);
			form.removeEventListener('blur', this.blurHandler);
			form.removeEventListener('submit', this.submitHandler);
		}
	initStore() {
		const store = window.jvbStore.register(
			'forms',
			{
				storeName: 'forms',
				keyPath: 'id',
				indexes: [
					{ name: 'src', keyPath: 'src'},
					{ name: 'timestamp', keyPath: 'timestamp' },
					{ name: 'formType', keyPath: 'type' }
				],
				TTL: 7 * 24 * 60 * 1000, //7 days
			});
		this.store = store.forms;

		this.store.subscribe((event, data)=> {
			if (event === 'data-ready') {
				let stored = this.store.getFiltered();

				let pending = stored.filter(form=> form.src ===  window.location.pathname);
				for (let form of pending) {
					this.showPendingNotification(form.id, form.changes);
				}
			} else if (event === 'operation-status' && data.status === 'completed') {
				if (data.config) {
					this.store.delete(data.config.id);
				}
			}
		});
	}
		showPendingNotification(formId, changes) {
			let form = this.forms.get(formId);
			if (!form) return;
			let element = form.element;
			if (!element) {
				console.warn(`Form element not found for: ${formId}`);
				return;
			}

			const notification = document.createElement('div');
			notification.className = 'pendingChanges';
			notification.innerHTML = `
			<p>We noticed unsaved changes from last time. Would you like to restore them?</p>
        <button class="restore" type="button" data-form-id="${formId}">Restore</button>
        <button class="discard" type="button" data-form-id="${formId}">Discard</button>`;

			element.insertBefore(notification, form.ui.status.status);

			notification.querySelector('.restore').addEventListener('click', async () => {
				this.isRestoring = true;

				let theChanges = {['fields']: changes};
				this.populate.populate(element, theChanges);
				this.a11y.announce('Previous changes restored');

				this.isRestoring = false;
				notification.remove();
			});

			notification.querySelector('.discard').addEventListener('click', async () => {
				await this.store.delete(formId);
				this.a11y.announce('Previous changes discarded');
				notification.remove();
			});

		}
	initValidators() {
		this.validators = {
			email: {
				pattern: /^[^\s@]+@[^\s@]+\.[^\s@]+$/,
				message: 'Please enter a valid email address'
			},
			url: {
				pattern: /^https?:\/\/.+\..+/,
				message: 'Please enter a valid URL starting with https://'
			},
			phone: {
				pattern: /^[\d\s\-+().]+$/,
				message: 'Please enter a valid phone number'
			},
			number: {
				test: (value, fieldWrapper) => {
					const num = parseFloat(value);
					if (isNaN(num)) return 'Please enter a valid number';

					const min = fieldWrapper.dataset.min;
					const max = fieldWrapper.dataset.max;

					if (min !== undefined && num < parseFloat(min)) {
						return `Value must be at least ${min}`;
					}
					if (max !== undefined && num > parseFloat(max)) {
						return `Value must be at most ${max}`;
					}
					return true;
				}
			},
			text: {
				test: (value, fieldWrapper) => {
					const minLength = fieldWrapper.dataset.minlength;
					const maxLength = fieldWrapper.dataset.maxlength;

					if (minLength && value.length < parseInt(minLength)) {
						return `Must be at least ${minLength} characters`;
					}
					if (maxLength && value.length > parseInt(maxLength)) {
						return `Must be no more than ${maxLength} characters`;
					}
					return true;
				}
			}
		};
	}
	validateField(input) {
		const result = this.performValidation(input);
		this.updateValidationUI(input, result);
		return result.isValid;
	}
	performValidation(input) {
		const field = input.closest('.field');
		const value = this.getFieldCheckedValue(input);

		if (!value && !input.required) {
			return { isValid: true, message: '' };
		}

		if (input.required) {
			if (input.type === 'checkbox') {
				if (!input.checked) {
					return { isValid: false, message: 'This field is required' };
				}
			} else if (input.type === 'radio') {
				const radioGroup = document.querySelectorAll(`input[name="${input.name}"]`);
				const anyChecked = Array.from(radioGroup).some(r => r.checked);
				if (!anyChecked) {
					return { isValid: false, message: 'Please select an option' };
				}
			} else if (!value) {
				return { isValid: false, message: 'This field is required' };
			}
		}

		if(input.checkValidity && !input.checkValidity()){
			return {isValid: false, message: input.validationMessage};
		}

		if (value && Object.hasOwn(field.dataset, 'pattern')) {
			const regex = new RegExp(field.dataset.pattern);
			if (!regex.test(value)) {
				return {isValid: false, message: field.dataset.validationMessage || 'Invalid format'};
			}
		}

		if (Object.hasOwn(field.dataset, 'validate') || input.type) {
			const validator = this.validators[field.dataset.validate||input.type];

			if (validator && validator.pattern && !validator.pattern.test(value)) {
				return {isValid: false, message: validator.message};
			}

			if (validator && validator.test) {
				const result = validator.test(value, field);
				if (result !== true) {
					return {isValid: false, message: result};
				}
			}
		}

		return {isValid: true, message: ''};
	}
	updateValidationUI(input, result) {
		if (result.isValid) {
			this.showSuccess(input, result.message);
		} else {
			this.showError(input, result.message);
		}
	}

	handleClick(e) {
		let form = this.getForm(e.target);
		if (!form) return;

		const itemAction = window.targetCheck(e, '[data-action]');
		if (itemAction) {
			let action = itemAction.dataset.action;
			switch (action) {
				case 'clear-form':
					this.store.delete(form.id);
					form.element.reset();
					form.ui.status.status.hidden = true;
					this.a11y.announce('Form cleared, starting fresh');
					break;
				case 'dismiss-restore':
					form.ui.status.status.hidden = true;
					break;
			}
		}
	}

	handleChange(e) {
		if (e.target.closest('[data-ignore]') || this.isRestoring) return;

		let field = this.getField(e.target);

		// Check if this input lives inside a collection field
		const collectionField = e.target.closest('[data-field-type="repeater"], [data-field-type="tag-list"]');
		if (collectionField) {
			// Dependencies still need checking
			if (this.dependencies.has(field.dataset.field)) {
				let dependency = this.dependencies.get(field.dataset.field);
				dependency.items.forEach(item => {
					this.checkFieldDependency(item, field.dataset.field);
				});
			}
			const collectionName = collectionField.dataset.field;
			window.debouncer.schedule(
				`collection:${collectionName}`,
				() => this.updateCollectionField(collectionField),
				150
			);
			return;
		}

		//Dependencies
		if (this.dependencies.has(field.dataset.field)) {
			let dependency = this.dependencies.get(field.dataset.field);
			dependency.items.forEach(item => {
				this.checkFieldDependency(item, field.dataset.field);
			});
		}

		let form = this.getForm(e.target);
		this.updateItem(field.dataset.field, this.getFieldValue(e.target), form);
	}

	handleBlur(e) {
		if (e.target.closest('[data-ignore]') || this.isRestoring) return;
		let form = this.getForm(e.target);
		if (!form) return;

		let field = this.getField(e.target);
		let fieldName = field.dataset.field;
		window.debouncer.cancel(`form:${form.id}:validate:${fieldName}`);
		this.validateField(e.target);

		// If inside a collection, update the whole collection instead
		const collectionField = e.target.closest('[data-field-type="repeater"], [data-field-type="tag-list"]');
		if (collectionField) {
			this.updateCollectionField(collectionField);
			return;
		}

		this.updateItem(fieldName, this.getFieldValue(e.target), form);
	}

	handleInput(e){
		if (e.target.closest('[data-ignore]') || this.isRestoring) return;
		let form = this.getForm(e.target);
		if (!form) return;

		let field = this.getField(e.target);
		if (!field) return;

		const input = e.target;  // Capture reference
		const fieldName = field.dataset.field;

		// Show pending status regardless of cache
		this.showFormStatus(form.id, 'pending');

		// Debounce validation
		window.debouncer.schedule(
			`form:${form.id}:validate:${fieldName}`,
			() => this.validateField(input),
			500
		);
	}

	async handleSubmit(e) {
		let form = this.getForm(e.target);
		if (!form) return;

		if (this.subscribers.size > 0) {
			e.preventDefault();

			if (form.options.cache) {
				this.cancelBackup();
				await this.backup();
				const storedData = await this.store.get(form.id);

				this.notify('form-submit', {
					config: form,
					data: storedData.changes
				});
			} else {
				this.notify('form-submit', {
					config: form,
					data: this.changes.get(form.id)?.changes??{},
				});
			}

		}

		if (form.options.showSummary) {
			const storedData = await this.store.get(form.id);
			this.showSummary({config: form, changes: storedData?.changes});
		}
	}

	/**
	 * Updates the item, schedules caching if
	 * @param name
	 * @param value
	 * @param form
	 */
	updateItem(name, value, form) {
		if (!this.changes.has(form.id)) {
			this.changes.set(form.id, {
				id: form.id,
				timestamp: Date.now(),
				src: window.location.pathname,
				changes: {},
			});
		}
		let changes = this.changes.get(form.id);
		changes.changes[name] = value;
		this.changes.set(form.id, changes);
		if (form.options.cache) {
			this.scheduleBackup();
		}
	}

	scheduleBackup() {
		window.debouncer.schedule(
			`form_changes`,
			async () => {
				if (this.changes.size > 0) {
					await this.backup();
				}
			},
			2000
		);
	}
	cancelBackup() {
		window.debouncer.cancel('form_changes');
	}
	async backup() {
		// Merge with existing stored data
		const toSave = new Map();

		for (let [formId, newData] of this.changes.entries()) {
			const stored = await this.store.get(formId);

			if (stored) {
				// Merge changes
				toSave.set(formId, {
					...stored,
					...newData,
					changes: {
						...stored.changes,
						...newData.changes
					},
					timestamp: Date.now()
				});
			} else {
				toSave.set(formId, newData);
			}
		}

		await this.store.saveMany(toSave);

		for (let formId of this.changes.keys()) {
			this.showFormStatus(formId, 'autosaved');
		}
		this.changes.clear();
	}

	saveCache(formId) {
		if (!this.changes.has(formId)) return;
		let changes = this.changes.get(formId);
		if (changes.size === 0) return;
		this.store.save(changes).then(()=>{});
		this.changes.delete(formId);
	}


	/**
	 * Register a form for handling
	 * @param {HTMLElement} form
	 * @param {object} options
	 */
	registerForm(form, options) {
		//Bail if form already registered
		if (Object.hasOwn(form.dataset, 'formId') && this.forms.has(form.dataset.formId)) return;

		if (!Object.hasOwn(form.dataset, 'formId')) {
			form.dataset.formId = window.generateID('form_');
		}
		const formId = form.dataset.formId;

		this.addFormListeners(form);

		const config = {
			element: form,
			id: formId,
			status: '',
			options: {
				autoUpload: options.autoUpload??false,
				imageMeta: options.imageMeta??true,
				delay: options.delay??1500,
				endpoint: options.save??form.dataset.save??'',
				showStatus: options.showStatus??true,
				showSummary: options.showSummary??false,
				cache: options.cache??true,
				ignore: options.ignore??[]
			},
			ui: window.uiFromSelectors(this.selectors.forms, form)
		};

		this.initializeFields(form, config);
		this.forms.set(formId, config);

		return config;
	}
		clearForm(formId) {
			const config = this.forms.get(formId);
			if (!config) return;

			if (config.unsubscribeTabs) {
				config.unsubscribeTabs();
			}
			if(config.tabs) {
				window.jvbTabs.removeTab(config.element);
			}

			if (config.cache && this.changes.has(formId)) this.saveCache(formId);

			// Cleanup items
			for (let [id, input] of this.inputs.entries()) {
				if (input.form === formId) {
					this.inputs.delete(id);
				}
			}
			// Clean up dependencies for this form
			this.dependencies.forEach((dependency, fieldName) => {
				dependency.items = dependency.items.filter(item => item.form !== formId);

				// Remove the dependency entry entirely if no items left
				if (dependency.items.length === 0) {
					this.dependencies.delete(fieldName);
				}
			});

			if (Object.hasOwn(config, 'hasQuill') && this.quillInstances.has(formId)) {
				const instances = this.quillInstances.get(formId);
				instances.forEach(quillInstance => {
					// Disable the editor
					quillInstance.disable();

					// Remove all event listeners
					quillInstance.off('text-change');
					quillInstance.off('selection-change');

					// Get the container elements
					const container = quillInstance.container.parentElement;
					const toolbar = container?.querySelector('.ql-toolbar');

					// Remove toolbar
					if (toolbar) {
						toolbar.remove();
					}

					// Clear the editor content
					quillInstance.setText('');

					// Remove container
					if (container && container.classList.contains('editor-container')) {
						const textarea = container.nextElementSibling;
						if (textarea?.tagName === 'TEXTAREA') {
							textarea.style.display = '';
						}
						container.remove();
					}
				});

				this.quillInstances.delete(formId);
			}
			let checks = {
				repeater: this.repeaters,
				tagList: this.tagLists,
				charLimit: this.charLimits,
				quantity: this.quantityFields
			};
			for (let [type, check] of Object.entries(checks)) {
				if (check.size === 0) continue;
				let hasAny = Array.from(check.values()).filter(item => item.form === formId);
				if (hasAny.length > 0) {
					hasAny.forEach(item => {
						switch (type) {
							case 'repeater':
								this.removeRepeaterListeners(item.element);
								break;
							case 'tagList':
								this.removeTagListListeners(item.element);
								break;
							case 'charLimit':
								this.removeCharacterLimitListeners(item.element);
								break;
							case 'quantity':
								this.removeQuantityListeners(item.element);
								break;
						}

						if (check.has(item.id)) {
							check.delete(item.id);
						}
					});
				}
			}


			this.removeFormListeners(config.element);
			this.forms.delete(formId);

			window.debouncer.cancel(`form_changes`);
		}
		defineSummaryTemplate() {
			this.summaryTemplate = true;
			let form = this;
			this.templates.define(
				'formSummary',
				{
					refs: {
						result: '.result',
						h3: 'h3',
						p: 'p',
					},
					setup({ el, refs, manyRefs, data }) {
						const skipFields = ['sendAll', ...data.config.options.ignore??[]];

						for (let [key, value] of Object.entries(data.changes)) {
							if (skipFields.includes(key) || form.isEmptyValue(value)) continue;

							let input = Array.from(form.inputs.values())
								.find(temp => temp.field?.dataset.field === key);
							if (!input) continue;

							let entry = refs.result.cloneNode(true);
							let title = entry.querySelector('h3');
							let p = entry.querySelector('p');

							// Get field label - prioritize legend for fieldsets, then label
							const legend = input.field?.querySelector('legend');
							title.textContent = legend
								? legend.textContent.replace('*', '').trim()
								: input.ui.label?.textContent.replace('*', '').trim();


							const formattedValue = form.formatValueForSummary(value, input);

							if (formattedValue instanceof HTMLElement) {
								// If it's an HTML element (repeater, tag-list, etc.), replace <p>
								p.replaceWith(formattedValue);
							} else {
								// If it's a string, set text content
								p.textContent = formattedValue;
							}

							el.append(entry);
						}
						let uploads = data.config?.element?.querySelectorAll('[data-upload-field]');
						if (uploads) {
							uploads.forEach(upload => {
								let label = upload.querySelector('h2')?.textContent??'Upload:';
								let imgs = upload.querySelectorAll('.item-grid.preview img');
								let field = refs.result.cloneNode(true);
								if (imgs) {
									let entry = refs.result.cloneNode(true);
									let title = field.querySelector('h3');
									let p = field.querySelector('p');
									p?.remove();
									if (title) title.textContent = label;
									imgs.forEach(img => {
										img = img.cloneNode(true);
										entry.append(img);
									});
									el.append(entry);
								}
							});
						}

						refs.result?.remove();
						data.config.element.after(el);
						window.fade(data.config.element, false);
					}
				}
			);
		}


		initializeFields(container, config = null) {
			const fieldHandlers = {
				'[data-editor]': () => this.checkForQuill(container,config),
				'div.quantity': () => this.checkForQuantity(container),
				'.repeater': () => this.checkForRepeaters(container, config),
				'.field.tag-list': () => this.checkForTagLists(container),
				'[data-depends-on]': () => this.checkForConditionalFields(container),
				'[data-limit]': () => this.checkForCharacterLimits(container),
				'[data-uploader],[data-upload-field]': () => this.checkForImageUploads(container, config),
				'nav.tabs': () => this.checkForTabs(container, config),
				'[data-type="selector"]': () => this.checkForSelectors(container)
			};

			for (const [selector, handler] of Object.entries(fieldHandlers)) {
				if (container.querySelector(selector)) {
					handler();
				}
			}

			let inputs = Array.from(container.querySelectorAll(this.inputSelectors))
				.filter(input => !input.closest('.ql-clipboard'));
			inputs.map(input => {
				this.getItem(input, config?.id);
			});
		}
			checkForQuill(form, config) {
				if (!form.querySelector('[data-editor]')) return;
				if (config && !Object.hasOwn(config, 'hasQuill')){
					config.hasQuill = true;
					this.forms.set(config.id, config);
				}

				if (!this.quillInstances.has(config.id)) {
					this.quillInstances.set(config.id, new Set());
				}

				const instances = window.jvbQuill(form);
				instances.forEach(instance => {
					this.quillInstances.get(config.id).add(instance);
				});
			}
			checkForQuantity(form) {
				if (!form.querySelector(this.selectors.number.number)) return;
				form.querySelectorAll(this.selectors.number.number).forEach(num => {
					let config = {
						id: window.generateID('quant'),
						form: form.dataset.formId,
						ui: window.uiFromSelectors(this.selectors.number, num),
						element: num
					};
					num.dataset.numId = config.id;
					this.quantityFields.set(config.id, config);
					this.addQuantityListeners(num);
				});
			}
				addQuantityListeners(el) {
					el.addEventListener('click', this.quantityClick);
				}
				removeQuantityListeners(el) {
					el.removeEventListener('click', this.quantityClick);
				}
				handleQuantityClick(e) {
					let conf = this.quantityFields.get(e.target.closest('[data-num-id]')?.dataset.numId);
					if(!conf) return;
					let change = 0;
					if (conf.ui.increase.contains(e.target)) {
						change++;
					} else if (conf.ui.decrease.contains(e.target)) {
						change--;
					}
					if (change === 0) return;
					let field = this.getField(e.target);
					let step = conf.ui.input.step;
					step = Math.max(step, 1);
					if (e.ctrlKey && e.shiftKey) {
						step = step * 50;
					} else if (e.ctrlKey) {
						step = step *5;
					} else if (e.shiftKey) {
						step = step * 10;
					}
					let value = (conf.ui.input.value === '') ? 0 : parseFloat(conf.ui.input.value);
					conf.ui.input.value = (value + (step * change));

					value = parseFloat(conf.ui.input.value);

					if (conf.ui.input.min && value < conf.ui.input.min) {
						conf.ui.input.value = conf.ui.input.min;
						conf.ui.decrease.disabled = true;
					} else if (conf.ui.input.max && value > conf.ui.input.max) {
						conf.ui.input.value = conf.ui.input.max;
						conf.ui.increase.disabled = true;
					} else {
						if (conf.ui.decrease.disabled) conf.ui.decrease.disabled = false;
						if (conf.ui.increase.disabled) conf.ui.increase.disabled = false;
					}
				}
			checkForRepeaters(form) {

				if (!form.querySelector(this.selectors.repeater.repeater)) return;

				form.querySelectorAll(this.selectors.repeater.repeater).forEach(repeater => {
					let config = {
						id: repeater.querySelector('template').className??window.generateID('repeater'),
						ui: window.uiFromSelectors(this.selectors.repeater, repeater),
						form: form.dataset.formId,
						element: repeater,
						field: this.getField(repeater),
						sortable: false,
						rows: []
					};

					if (!config.ui.add) return;

					let template = repeater.querySelector('template');
					this.templates.define(
						template.className,
						{
							manyRefs: {
								inputs: this.inputSelectors,
							},
							setup({el, refs, manyRefs, data}) {
								let index = config.ui.items?.children?.length??0;
								el.dataset.index = index;

								manyRefs.inputs?.forEach(input => {
									window.prefixInput(input, `${data.repeater.dataset.field}:${index}:`, el, false, true);
								});
							}
						},
					);

					if (window.Sortable) {
						config.sortable = new Sortable(repeater, {
							handle: this.selectors.repeater.header,
							animation: 150,
							onEnd: () => {
								this.reindexList(repeater);
							}
						});
					}

					repeater.dataset.repeaterId = config.id;
					this.addRepeaterListeners(repeater);
					this.repeaters.set(config.id, config);
				});

			}
				addRepeaterListeners(el) {
					el.addEventListener('click', this.repeaterClick);
				}
				removeRepeaterListeners(el) {
					el.removeEventListener('click', this.repeaterClick);
				}
				handleRepeaterClick(e) {
					if (e.target.matches(this.selectors.repeater.add)) {
						this.addRepeaterRow(e.target.closest('[data-repeater-id]'));
					} else if (e.target.matches(this.selectors.repeater.remove)) {
						this.removeRepeaterRow(e.target.closest('[data-index]'));
					}
				}
				addRepeaterRow(repeater) {
					let data = {};
					data.repeater = repeater;
					let config = this.repeaters.get(repeater.dataset.repeaterId);

					let row = this.templates.create(repeater.dataset.repeaterId, data);
					config.rows.push({
						element: row,
						fields: Array.from(row.querySelectorAll('[data-field]'))
					});
					this.repeaters.set(config.id, config);
					config.ui.items.append(row);

					let form = this.getForm(repeater);
					this.initializeFields(repeater, form);
					this.a11y.announce('Row added');
				}
				removeRepeaterRow(row) {
					let repeater = row.closest('[data-repeater-id]');
					row.remove();
					this.reindexList(repeater);
					this.a11y.announce('Row removed');
				}
			checkForTagLists(form) {
				form.querySelectorAll(this.selectors.tagList.tagList)?.forEach(field=> {
					let config = {
						id: field.querySelector('template').className??window.generateID('tagList'),
						ui: window.uiFromSelectors(this.selectors.tagList, field),
						element: field,
						form: form.dataset.formId,
						format: field.dataset.tagFormat??'first_field'
					};
					if (!config.ui.input || !config.ui.add || !config.ui.items) return;

					field.dataset.tagListId = config.id;
					config.fieldName = field.dataset.field;

					let template = field.querySelector('template');
					this.templates.define(
						template.className,
						{
							refs: {
								label: this.selectors.tagList.label,
							},
							manyRefs: {
								inputs: this.inputSelectors,
							},
							setup({el, refs, manyRefs, data}) {
								let index = config.ui.items?.children?.length??0;
								el.dataset.index = index;
								manyRefs.inputs?.forEach(input => {
									let wrapper = input.closest('.tag-item');
									window.prefixInput(input, `${data.fieldName}:${index}:`, wrapper, false, true)
								});

								if (refs.label) {
									refs.label.textContent = data.label;
								}
							}
						},
					);
					config.ui.inputs = Array.from(field.querySelectorAll(this.selectors.tagList.inputs));
					config.ui.value = Array.from(field.querySelectorAll(this.selectors.tagList.value));
					this.tagLists.set(config.id, config);
					this.addTagListListeners(field);
				});

			}
				addTagListListeners(el) {
					el.addEventListener('click', this.tagListClick);
					el.addEventListener('keypress', this.tagListInput);
				}
				removeTagListListeners(el) {
					el.removeEventListener('click', this.tagListClick);
					el.removeEventListener('keypress', this.tagListInput);
				}

				handleTagListClick(e) {
					if (window.targetCheck(e,this.selectors.tagList.add)) {
						this.addTagListItem(e.target.closest('[data-tag-list-id]'));
					} else if (window.targetCheck(e, this.selectors.tagList.remove)) {
						this.removeTagListItem(e.target.closest(this.selectors.tagList.item));
					}
				}
			addTagListItem(tagList) {
				let config = this.tagLists.get(tagList.dataset.tagListId);
				if (!config) return;

				let data = {};
				let hasValue = false;
				let isValid = true;

				// First pass: validate all inputs
				for (let input of config.ui.inputs) {
					const isRequired = input.required || input.dataset.required === 'true';
					const value = this.getFieldValue(input);

					if (value) hasValue = true;

					// Validate and check for errors
					const valid = this.validateField(input);

					if (isRequired && !value) {
						this.showError(input, 'This field is required');
						isValid = false;
					} else if (!valid) {
						isValid = false;
					}

					const fieldName = input.name.replace('new_','');
					data[fieldName] = value;
				}

				// Stop if validation failed
				if (!isValid) {
					this.a11y.announce('Please correct the errors before adding');
					const firstInvalid = config.ui.inputs.find(input => {
						const isRequired = input.required || input.dataset.required === 'true';
						return (isRequired && !this.getFieldValue(input));
					});
					if (firstInvalid) firstInvalid.focus();
					return;
				}

				if (!hasValue) {
					this.a11y.announce('Please fill in at least one field');
					config.ui.inputs[0].focus();
					return;
				}

				// Build label
				let label;
				switch (config.format) {
					case 'first_field':
						label = Object.values(data)[0];
						break;
					case 'all_fields':
						label = Object.values(data).join(', ');
						break;
					default:
						if (config.format.includes('{')) {
							label = config.format;
							for (const [key, value] of Object.entries(data)) {
								label = label.replace(`{${key}}`, value);
							}
						} else {
							label = data[config.format]??Object.values(data)[0];
						}
						break;
				}

				let newItem = this.templates.create(tagList.dataset.tagListId, {
					label: label,
					fieldName: config.fieldName
				});

				const index = config.ui.items?.children?.length ?? 0;
				newItem?.querySelectorAll('input[type=hidden]')?.forEach(input => {
					const fieldKey = input.dataset.field;
					input.name = `${config.fieldName}:${index}:${fieldKey}`;
					input.id = `${config.fieldName}:${index}:${fieldKey}`;
					input.value = data[fieldKey] || '';
				});

				config.ui.items.append(newItem);

				// Clear inputs AFTER success
				for (let input of config.ui.inputs) {
					if (['checkbox', 'radio'].includes(input.type)) {
						input.checked = false;
					} else {
						input.value = '';
					}
					this.clearValidation(input);
				}

				config.ui.inputs[0]?.focus();
				this.updateCollectionField(tagList);
				this.a11y.announce('Item added');
			}
				removeTagListItem(item) {
					let tagList = item.closest('[data-tag-list-id]');
					if (!tagList) return;
					item.remove();
					this.reindexList(tagList);
					this.updateCollectionField(tagList);
					this.a11y.announce('Item removed');
				}
				handleTagListInput(e) {
					let target = e.target;
					let field = target.closest('[data-tag-list-id]');
					if (!field) return;
					let config = this.tagLists.get(field.dataset.tagListId);
					if (!config) return;

					if (e.key === 'Enter') {
						if (target === config.ui.inputs[config.ui.inputs.length - 1]) {
							e.preventDefault();
							this.addTagListItem(target.closest('[data-tag-list-id]'));
						} else {
							e.preventDefault();
							let index = config.ui.inputs.indexOf(target);
							config.ui.inputs[index+1].focus();
						}
					}

				}

			checkForConditionalFields(form) {
				form.querySelectorAll(this.selectors.dependsOn).forEach( field => {
					const dependsOn = field.dataset.dependsOn;
					const requiredValue = field.dataset.dependsValue;
					const operator = field.dataset.dependsOperatior??'==';

					if (!this.dependencies.has(dependsOn)) {
						let element = document.querySelector(`[field="${dependsOn}"]`);
						if (element) {
							this.dependencies.set(dependsOn, {
								element: element,
								items: []
							});
						}
					}
					let dependency = this.dependencies.get(dependsOn);
					dependency.items.push({
						field: field,
						form: form.dataset.formId,
						requiredValue: requiredValue,
						operator: operator
					});
					this.dependencies.set(dependsOn, dependency);
					this.checkFieldDependency(dependency, dependsOn);
				});
			}
				checkFieldDependency(dependentField, controlFieldName) {
					const controlField = this.dependencies.get(controlFieldName);
					if (!controlField) return;

					const controlValue = this.getFieldCheckedValue(controlField.element);
					const shouldShow = this.evaluateCondition(
						controlValue,
						dependentField.requiredValue,
						dependentField.operator
					);

					this.toggleFieldVisibility(dependentField.field, shouldShow);
				}
				evaluateCondition(value, requiredValue, operator) {
					const fieldStr = String(value || '');
					const requiredStr = String(requiredValue || '');

					switch (operator) {
						case '==': return fieldStr === requiredStr;
						case '!=': return fieldStr !== requiredStr;
						case '>': return parseFloat(fieldStr) > parseFloat(requiredStr);
						case '<': return parseFloat(fieldStr) < parseFloat(requiredStr);
						case '>=': return parseFloat(fieldStr) >= parseFloat(requiredStr);
						case '<=': return parseFloat(fieldStr) <= parseFloat(requiredStr);
						case 'contains': return fieldStr.includes(requiredStr);
						case 'empty': return fieldStr === '';
						case 'not_empty': return fieldStr !== '';
						default: return fieldStr === requiredStr;
					}
				}
				toggleFieldVisibility(field, show) {
					const wrapper = field.closest('.field, fieldset');
					if (!wrapper) return;

					wrapper.hidden = !show;
					wrapper.querySelectorAll('input, select, textarea').forEach(control => {
						control.disabled = !show;
						if (!show && control.hasAttribute('required')) {
							control.dataset.wasRequired = 'true';
							control.removeAttribute('required');
						} else if (show && control.dataset.wasRequired === 'true') {
							control.setAttribute('required', '');
							delete control.dataset.wasRequired;
						}
					});
				}
	checkForCharacterLimits(form) {
		if (!form.querySelector(this.selectors.limits.hasLimit)) return;
		this.countUpdaters = this.updateCount.bind(this);

		form.querySelectorAll(this.selectors.limits.hasLimit).forEach(field => {
			const input = this.getFieldInput(field);
			if (!input) return;

			let id = window.generateID('limit');
			input.dataset.charLimitId = id;
			input.dataset.limit = field.dataset.maxlength;

			let config = {
				element: input,
				form: form.dataset.formId,
				ui: window.uiFromSelectors(this.selectors.limits, field)
			};

			if (config.ui.limit) {
				config.ui.limit.textContent = field.dataset.maxlength;
			}

			this.charLimits.set(id, config);
			this.addCharacterLimitListeners(input);
		});
	}
				addCharacterLimitListeners(input) {
					input.addEventListener('input', this.countUpdaters, {passive: true});
				}
				removeCharacterLimitListeners(input) {
					input.removeEventListener('input', this.countUpdaters, {passive: true});
				}
				updateCount(e) {
					let target = e.target;
					let config = this.charLimits.get(target.dataset.charLimitId);
					if (!config) return;
					let length = target.value.length;
					let limit = target.dataset.limit;
					if (config.ui.current) {
						config.ui.current.textContent = length;
						config.ui.current.classList.toggle('exceeded', length >= limit);
					}
					if (length > limit) {
						target.value = target.value.slice(0, limit);
					}
				}
			checkForImageUploads(form, config) {
				window.jvbUploads.scanFields(form, config.options.autoUpload, config.options.imageMeta);
			}

			checkForTabs(form, config) {
				if (window.jvbTabs && form.querySelector('nav.tabs')) {
					config.tabs = window.jvbTabs.registerTab(form, {
						preCheck: (section, tabConfig) => {
							return this.validateStep(section, config);
						}
					});
					config.ui.tabs = window.uiFromSelectors(this.selectors.tabs, form);
					config.ui.tabs.sections = Array.from(form.querySelectorAll(this.selectors.tabs.sections));
					config.ui.tabs.inputs = {};
					config.ui.tabs.sections.forEach(section => {
						config.ui.tabs.inputs[section.dataset.tab] = Array.from(section.querySelectorAll(this.inputs));
					});
					config.ui.tabs.buttons = Array.from(form.querySelectorAll(this.selectors.tabs.buttons));

					config.unsubscribeTabs = window.jvbTabs.subscribe((event, data) => {
						if (event === 'tab-switched') {
							if (config.ui.tabs.progress) {
								const section = config.ui.tabs.sections.filter(section => section.dataset.tab === data.current)[0]??false;
								if (!section) return;
								const step = section.dataset.step;
								const total = config.ui.sections.length;

								window.showProgress(
									config.ui.tabs.progress,
									step,
									total
								);
							}
						}
					});
					this.forms.set(config.id, config);
				}
			}
			validateStep(section, config) {
				const formId = section.closest('[data-form-id]')?.dataset.formId;
				if (!formId) return true;

				const form = this.forms.get(formId);
				if (!form) return true;

				const inputs = Array.from(this.inputs.values())
					.filter(item =>
						item &&
						item.form === formId &&
						item.section === section.dataset.tab &&
						!item.element.closest('[hidden]')
					);

				return inputs.every(item => this.validateField(item.element) === true);
			}
			checkForSelectors(form) {
				if (window.jvbSelector) window.jvbSelector.scanExistingFields(form);
			}
	/**
	 * Mainly for repeaters or taglist
	 * @param {HTMLElement} container
	 */
	reindexList(container) {
		const fieldName = container.dataset.field || container.dataset.repeaterId || container.dataset.tagListId;

		Array.from(container.children).forEach((item, index) => {
			item.dataset.index = `${index}`;

			// Find ALL inputs within this item, not just direct children
			const inputs = item.querySelectorAll('input, select, textarea');

			inputs.forEach(input => {
				// Skip inputs that shouldn't be re-indexed (like file inputs)
				if (input.type === 'file') return;

				// Get the field name from the input's data-field or name
				const inputField = input.dataset.field || input.name.split(':').pop();

				// Re-prefix with the new index, passing item as wrapper
				window.prefixInput(
					input,
					`${fieldName}:${index}:`,
					item,
					false,
					true
				);
			});
		});


		this.updateCollectionField(container);
	}

	/**
	 * Update the entire repeater/tagList field data
	 * Call this whenever rows are added, removed, or reordered
	 */
	updateCollectionField(element) {
		const field = element.closest('[data-field]');
		if (!field) return;

		const fieldType = field.dataset.fieldType;
		if (!['repeater', 'tag-list'].includes(fieldType)) return;

		const form = this.getForm(element);
		if (!form) return;

		// Get all current data for the collection
		const value = this.getFieldValue(field);
		this.updateItem(field.dataset.field, value, form);
	}
	/**********************************************************************
	 VALIDATION
	**********************************************************************/
	//text, email, url, tel, date, time, datetime, number
	//select, checkbox, radio, true_false
	//textarea
	//repeater: subfields validation; no submission until all required are entered
	//tag fields: similar to repeater; each separate field is its own hidden field
	//upload: comma separated ints
	//selector: comma separated ints
	//location: hidden inputs for address, lat, lng, street, city, province, postal_code, country

	clearValidation(input) {
		let field = this.getField(input);
		if (!field) return;
		let item = this.getItem(input);
		if (!item) return;

		field.classList.remove('has-error', 'has-success');

		if (item.ui.success) item.ui.success.hidden = true;
		if (item.ui.error) item.ui.error.hidden = true;
		if (item.ui.message) {
			item.ui.message.hidden = true;
			item.ui.message.textContent = '';
		}
	}

	showError(input, message = 'Invalid field') {
		let field = this.getField(input);
		if (!field) return;
		let item = this.getItem(input);
		if (!item) return;

		field.classList.remove('has-success');
		field.classList.add('has-error');

		if (item.ui.success) item.ui.success.hidden = true;
		if (item.ui.error) item.ui.error.hidden = true;
		if (item.ui.message) {
			item.ui.message.hidden = false;
			item.ui.message.textContent = message;
		}
	}

	showSuccess(input, message = '') {
		let field = this.getField(input);
		if (!field) return;
		let item = this.getItem(input);
		if (!item) return;

		field.classList.remove('has-error');
		field.classList.add('has-success');

		if (item.ui.success) item.ui.success.hidden = false;
		if (item.ui.error) item.ui.error.hidden = true;

		if (item.ui.message) {
			item.ui.message.hidden = message=== '';
			item.ui.message.textContent = message;
		}
	}

	handleFormSuccess(form, data) {
		// Clear previous errors
		form.querySelectorAll('.error-message').forEach(el => el.remove());
		form.querySelectorAll('.field-error').forEach(el =>
			el.classList.remove('field-error')
		);

		// Add success class to form
		form.classList.add('form-success');

		// Show success message if provided
		if (data.message) {
			const success = document.createElement('div');
			success.className = 'form-success-message success-message';
			success.textContent = data.message;
			form.insertBefore(success, form.firstChild);

			const icon = window.getIcon?.('check-circle');
			if (icon) {
				icon.classList.add('success-icon');
				success.prepend(icon);
			}
		}

		// If there's a title/description (for registration success)
		if (data.title || data.description) {
			const successBox = document.createElement('div');
			successBox.className = 'success-box';

			if (data.title) {
				const title = document.createElement('h3');
				title.textContent = data.title;
				successBox.appendChild(title);
			}

			if (data.description) {
				const descriptions = Array.isArray(data.description)
					? data.description
					: [data.description];

				descriptions.forEach(desc => {
					const p = document.createElement('p');
					p.textContent = desc;
					successBox.appendChild(p);
				});
			}

			form.insertBefore(successBox, form.firstChild);
		}

		//  DELETE CACHED FORM DATA ON SUCCESS
		if (form.dataset.formId) {
			this.store.delete(form.dataset.formId).catch(err => {
				console.warn('Failed to clear form cache:', err);
			});

			// Clear form config dirty state
			const formConfig = this.forms.get(form.dataset.formId);
			if (formConfig) {
				formConfig.isDirty = false;
				formConfig.lastSaved = Date.now();
				formConfig.data = {}; // Clear cached data
			}
		}

		// Announce success for accessibility
		if (window.jvbA11y) {
			window.jvbA11y.announce(data.message || 'Form submitted successfully');
		}
	}

	handleFormError(form, data) {
		// Clear all previous errors
		form.querySelectorAll('.error-message').forEach(el => el.remove());
		form.querySelectorAll('.field-error, .has-error').forEach(el => {
			el.classList.remove('field-error', 'has-error');
		});

		// Clear validation states using existing method
		form.querySelectorAll('.field').forEach(fieldWrapper => {
			this.clearValidation(fieldWrapper);
		});

		// Handle field-specific errors
		if (data.field) {
			const fieldWrapper = form.querySelector(`[data-field="${data.field}"]`);
			if (fieldWrapper) {
				this.showError(fieldWrapper, data.message);

				fieldWrapper.scrollIntoView({ behavior: 'smooth', block: 'center' });

				const input = fieldWrapper.querySelector('input, textarea, select');
				if (input) {
					input.focus();
				}
			}
		} else {
			const error = document.createElement('div');
			error.className = 'form-error error-message';
			error.textContent = data.message;

			const icon = window.getIcon?.('close-circle');
			if (icon) {
				icon.classList.add('error-icon');
				error.prepend(icon);
			}

			form.insertBefore(error, form.firstChild);
			form.scrollIntoView({ behavior: 'smooth', block: 'start' });
		}

		if (window.jvbA11y) {
			const announcement = data.field
				? `Error in ${data.field}: ${data.message}`
				: `Form error: ${data.message}`;
			window.jvbA11y.announce(announcement);
		}

		form.dispatchEvent(new CustomEvent('jvb-form-error', {
			detail: data
		}));
	}

	/**********************************************************************
	STATUS
	 **********************************************************************/
	showFormStatus(formId, status, message ='') {
		let form = this.forms.get(formId);
		if (!form || !form.options.showStatus || !form.ui?.status?.status) return;
		if (form.status === status) return;


		form.status = status;
		form.ui.status.status.hidden = false;
		form.ui.status.status.classList.toggle('loading', ['uploading', 'saving'].includes(status));

		form.ui.status.message.textContent = message === '' ? this.getDefaultMessage(status) : message;

		form.ui.status.icon.className = 'icon icon-'+this.getDefaultIcon(status);
		setTimeout(()=> form.ui.status.status.hidden = true, (status === 'submitted') ? 3000 : 10000);
	}
		getDefaultMessage(status) {
			const messages = {
				'saving': 'Saving changes...',
				'autosaved': 'Changes saved locally. Submit form to send to server.',
				'uploading': 'Uploading your form to server',
				'submitted': 'Successfully sent to server',
				'pending': 'Unsaved changes',
				'restored': 'Welcome back! We\'ve restored your previous entry.',
				'error': 'Failed to save changes. Refresh and try again?',
				'offline': 'Changes will be saved when online'
			};
			return messages[status]??status;
		}
		getDefaultIcon(status) {
			const icons = {
				'autosaved': 'check-circle',
				'submitted': 'check-circle',
				'restored': 'history',
				'error': 'close-circle',
				'offline': 'cloud-slash',
				'pending': 'exclamation-mark'
			}
			return icons[status]??'';
		}


	/**********************************************************************
	 SUMMARY
	**********************************************************************/
	showSummary(data) {
		let summary = this.templates.create('formSummary', data);
		data.config.element.after(summary);
		window.fade(data.config.element, false);
	}
	/**********************************************************************
	 UTILITY
	**********************************************************************/
	getForm(element) {
		let form = element.closest('[data-form-id]');
		if (!form) return false;
		let id = form.dataset.formId;
		if (!id) return false;
		let config = this.forms.get(id);
		if (!config) return false;
		return config;
	}
	getField(element) {
		return element.closest('[data-field]');
	}
	getFieldType(element) {
		let field = this.getField(element);
		if (!field) return;
		return field.dataset.fieldType;
	}
	getFieldValue(element) {
		let type = this.getFieldType(element);
		let conf = this.getItem(element);
		let fieldName = conf.field?.dataset.field??false;
		if (!fieldName) return false;

		switch (type) {
			case 'repeater':
				return this.getRepeaterValue(element, conf);

			case 'tag-list':
				return this.getTagListValue(element, conf);

			case 'group':
				//Do we actually need anything here? I think each subfield just
				break;

			case 'location':
				return this.getLocationValue(element, conf);

			case 'selector':
			case 'upload':
			case 'gallery':
			case 'image':
				return this.getHiddenInputValue(element, conf, fieldName);

			case 'true-false':
			case 'toggle-text':
				return element.checked;
			case 'checkbox':
				// Handle multi-checkbox (name ends with [])
				if (element.name.endsWith('[]')) {
					return this.getCheckboxGroupValue(element, conf);
				}
				return element.checked ? element.value : '';
			default:
				return element.value;
		}
	}

	/**
	 * Get all checked values for a checkbox group
	 */
	getCheckboxGroupValue(element, conf) {
		if (!conf.checkboxGroup) {
			conf.checkboxGroup = conf.field?.querySelectorAll(`input[type="checkbox"][name="${element.name}"]`);
			this.saveItem(conf);
		}

		return Array.from(conf.checkboxGroup)
			.filter(cb => cb.checked)
			.map(cb => cb.value);
	}
	/**
	 * Get the actual user-facing value (for validation and submission)
	 */
	getFieldCheckedValue(element) {
		// Handle checkboxes and radios based on checked state
		if (element.type === 'checkbox') {
			const type = this.getFieldType(element);
			if (type === 'true-false') {
				return element.checked;
			}
			return element.checked ? element.value : '';
		}

		if (element.type === 'radio') {
			const radioGroup = document.querySelectorAll(`input[name="${element.name}"]`);
			const checked = Array.from(radioGroup).find(r => r.checked);
			return checked ? checked.value : '';
		}

		// For everything else, use existing logic
		return this.getFieldValue(element);
	}

	isEmptyValue(value) {
		if (value === null || value === undefined || value === '') return true;
		if (Array.isArray(value) && value.length === 0) return true;
		return typeof value === 'object' && Object.keys(value).length === 0;
	}
		getRepeaterValue(element, conf) {
			const items = element.querySelector('.repeater-items');
			if (!items) return [];
			let ignore = ['image_data','image-title','image-caption','image-description','image-alt-text']
			let value = [];
			Array.from(items.children).forEach(row => {
				let rowData = {};
				row.querySelectorAll('[data-field]').forEach(field => {
					if (!ignore.includes(field.dataset.field)) {
						const input = this.getFieldInput(field);
						if (input) {
							rowData[field.dataset.field] = this.getFieldValue(input);
						}
					}
				});
				value.push(rowData);
			});
			return value;
		}
	getFieldInput(field) {
		// For quill fields, target the specific editor textarea
		const quillTextarea = field.querySelector('textarea[data-editor]');
		if (quillTextarea) return quillTextarea;

		return field.querySelector(this.inputSelectors);
	}
		getTagListValue(element, conf) {
			if (!conf.container) {
				conf.container = conf.field?.querySelector('.tag-items');
				this.saveItem(conf);
			}
			let value = [];
			Array.from(conf.container.children).forEach(item => {
				let inputs = item.querySelectorAll('input[type="hidden"]');
				let fieldData = {};
				inputs.forEach(input => {
					fieldData[input.dataset.field] = input.value;
				});
				value.push(fieldData);
			});
			return value;
		}
		getLocationValue(element, conf) {
			if(!conf.values){
				conf.values = Array.from(conf.field?.querySelectorAll('[data-location-field]'));
				this.saveItem(conf);
			}
			let value = {};
			conf.values.forEach(input => {
				value[input.dataset.locationField] = input.value;
			});
			return value;
		}
	getHiddenInputValue(element, conf, fieldName) {
		if (!conf.value) {
			conf.value = conf.field?.querySelector(`input[type=hidden][name="${fieldName}"]`)
				|| conf.field?.querySelector(`input[type=hidden]`);
			this.saveItem(conf);
		}
		return conf.value?.value ?? '';
	}

	/**
	 * Format field value for display in summary
	 * @param {*} value - The field value
	 * @param {Object} input - The input config
	 * @returns {HTMLElement|string} - Formatted display element or string
	 */
	formatValueForSummary(value, input) {
		const fieldType = this.getFieldType(input.element);

		// Handle empty values
		if (this.isEmptyValue(value)) {
			return '';
		}

		// Handle different field types
		switch (fieldType) {
			case 'repeater':
				return this.formatRepeaterForSummary(value, input);

			case 'tag-list':
				return this.formatTagListForSummary(value, input);

			case 'location':
				return this.formatLocationForSummary(value);

			case 'true-false':
				return value ? 'Yes' : 'No';

			case 'checkbox':
				// Handle multi-checkbox arrays
				if (Array.isArray(value)) {
					return this.formatCheckboxGroupForSummary(value, input);
				}
				// Single checkbox - get display label
				return this.getDisplayLabel(input, value);

			case 'selector':
			case 'upload':
			case 'image':	//legacy, shouldn't be needed
			case 'gallery':	//legacy, shouldn't be needed
				// These might need special handling depending on your needs
				return this.formatHiddenFieldForSummary(value, input, fieldType);

			default:
				// For radio/checkbox, get the display label
				if (typeof value === 'string') {
					return this.getDisplayLabel(input, value);
				}
				// For textarea or any multi-line text, convert line breaks
				if (typeof value === 'string' && value.includes('\n')) {
					return this.convertLineBreaks(value);
				}
				return value;
		}
	}

	/**
	 * Format checkbox group values with labels
	 */
	formatCheckboxGroupForSummary(values, input) {
		const labels = values.map(value => this.getDisplayLabel(input, value));
		return labels.join(', ');
	}

	/**
	 * Convert \n line breaks to HTML
	 */
	convertLineBreaks(text) {
		const container = document.createElement('span');
		container.innerHTML = text.split('\n').join('<br>');
		return container;
	}

	/**
	 * Format repeater data as a list
	 */
	formatRepeaterForSummary(rows, input) {
		const container = document.createElement('div');
		container.className = 'summary-repeater';

		rows.forEach((row, index) => {
			const rowDiv = document.createElement('div');
			rowDiv.className = 'summary-repeater-row';

			const rowTitle = document.createElement('strong');
			rowTitle.textContent = `Entry ${index + 1}:`;
			rowDiv.appendChild(rowTitle);

			const fieldsList = document.createElement('ul');
			fieldsList.className = 'summary-repeater-fields';

			for (const [fieldName, fieldValue] of Object.entries(row)) {
				if (this.isEmptyValue(fieldValue)) continue;

				const li = document.createElement('li');

				// Try to find the label for this subfield
				const subFieldElement = input.field?.querySelector(`[data-field="${fieldName}"]`);
				const label = subFieldElement?.closest('.field')?.querySelector('label')?.textContent.replace('*', '').trim() || fieldName;

				li.innerHTML = `<span class="field-label">${label}:</span> <span class="field-value">${fieldValue}</span>`;
				fieldsList.appendChild(li);
			}

			rowDiv.appendChild(fieldsList);
			container.appendChild(rowDiv);
		});

		return container;
	}

	/**
	 * Format tag-list data
	 */
	formatTagListForSummary(tags, input) {
		const container = document.createElement('div');
		container.className = 'summary-taglist';

		const tagsList = document.createElement('ul');
		tagsList.className = 'summary-tags';

		tags.forEach(tag => {
			const li = document.createElement('li');
			li.className = 'summary-tag';

			// Get the primary display value (first non-empty field)
			const displayValue = Object.values(tag).find(v => !this.isEmptyValue(v)) || '';

			// If there are multiple fields, show them all
			const fields = Object.entries(tag).filter(([k, v]) => !this.isEmptyValue(v));
			if (fields.length > 1) {
				li.textContent = fields.map(([k, v]) => v).join(', ');
			} else {
				li.textContent = displayValue;
			}

			tagsList.appendChild(li);
		});

		container.appendChild(tagsList);
		return container;
	}

	/**
	 * Format location data
	 */
	formatLocationForSummary(location) {
		const parts = [];

		if (location.street) parts.push(location.street);
		if (location.city) parts.push(location.city);
		if (location.province) parts.push(location.province);
		if (location.postal_code) parts.push(location.postal_code);
		if (location.country) parts.push(location.country);

		return parts.length > 0 ? parts.join(', ') : location.address || '';
	}

	/**
	 * Format hidden field types (upload, selector)
	 */
	formatHiddenFieldForSummary(value, input, fieldType) {
		if (['upload', 'gallery', 'image'].includes(fieldType)) {
			// Get upload preview images if available
			const uploadField = input.field?.querySelector('[data-upload-field]');
			if (uploadField) {
				const previews = uploadField.querySelectorAll('.item-grid.preview img');
				if (previews.length > 0) {
					const container = document.createElement('div');
					container.className = 'summary-uploads';
					previews.forEach(img => {
						const clone = img.cloneNode(true);
						clone.style.maxWidth = '100px';
						clone.style.maxHeight = '100px';
						container.appendChild(clone);
					});
					return container;
				}
			}
			return `${value.split(',').length} file(s) uploaded`;
		}

		if (fieldType === 'selector') {
			// Could enhance this to show selected item names if available
			return value;
		}

		return value;
	}

	/**
	 * Get the display label for an input value (especially for radio/checkbox)
	 * @param {Object} input - The input config from this.inputs
	 * @param {*} value - The field value
	 * @returns {string} - The display label or original value
	 */
	getDisplayLabel(input, value) {
		if (!input.element) return value;

		const inputType = input.element.type;

		// Handle radio buttons
		if (inputType === 'radio') {
			const radioGroup = input.field.querySelectorAll(`input[type="radio"][name="${input.element.name}"]`);
			const selectedRadio = Array.from(radioGroup).find(radio => radio.value === value);
			if (selectedRadio) {
				const label = selectedRadio.closest('label') ||
					input.field.querySelector(`label[for="${selectedRadio.id}"]`);
				if (label) {
					return label.textContent.replace('*', '').trim();
				}
			}
		}

		// Handle checkboxes (including groups)
		if (inputType === 'checkbox' && this.getFieldType(input.element) !== 'true-false') {
			// Find checkbox with this value in the field
			const checkbox = input.field.querySelector(`input[type="checkbox"][value="${value}"]`);
			if (checkbox) {
				const label = checkbox.closest('label') ||
					input.field.querySelector(`label[for="${checkbox.id}"]`);
				if (label) {
					// Get just the span content to avoid getting nested elements
					const span = label.querySelector('span');
					return span ? span.textContent.trim() : label.textContent.replace('*', '').trim();
				}
			}
		}

		return value;
	}
	getItem(element, formId = null) {
		const hasID = Object.hasOwn(element.dataset, 'ref');
		let id = (hasID) ? element.dataset.ref : window.generateID('input');
		if (!hasID) element.dataset.ref = id;

		//check if we have it already
		if (!this.inputs.has(id)) {
			if (!formId) {
				formId = element.closest('[data-form-id]')?.dataset.formId??false;
			}
			let field = this.getField(element);

			this.inputs.set(id, {
				id: id,
				element: element,
				form: formId,
				field: field,
				section: element.closest('[data-tab]')?.dataset.tab ?? false,
				ui: window.uiFromSelectors(this.selectors.fields, field)
			});
		}

		return this.inputs.get(id);
	}
	saveItem(config) {
		this.inputs.set(config.id, config);
	}
	/**********************************************************************
	 Subscription
	**********************************************************************/
	subscribe(callback) {
		this.subscribers.add(callback);
		return () => this.subscribers.delete(callback);
	}

	notify(event, data) {
		this.subscribers.forEach(cb => {
			try {
				cb(event, data);
			} catch (e) {
				console.error('HandleSelection subscriber error:', e);
			}
		});
	}
	/**********************************************************************
	 Cleanup
	**********************************************************************/
	destroy() {
		if (this.forms.size > 0) {
			Array.from(this.forms.values()).forEach(form => {
				this.removeFormListeners(form);
			});
			this.forms.clear();
		}
		if (this.repeaters.size > 0) {
			Array.from(this.repeaters.values()).forEach(repeater => {
				this.removeRepeaterListeners(repeater.element);
				repeater.sortable?.destroy();
			});
			this.repeaters.clear();
		}
		if (this.quantityFields.size > 0) {
			Array.from(this.quantityFields.values()).forEach(num => {
				this.removeQuantityListeners(num.element);
			});
			this.quantityFields.clear();
		}
		if (this.tagLists.size > 0) {
			Array.from(this.tagLists.values()).forEach(tagList => {
				this.removeTagListListeners(tagList.element);
			});
			this.tagLists.clear();
		}
		if (this.charLimits.size > 0) {
			Array.from(this.charLimits.values()).forEach(charLimit => {
				charLimit.element.removeEventListener('input', this.countUpdaters);
			});
		}
		this.inputs.clear();
		this.forms.clear();
		this.charLimits.clear();

	}
}
document.addEventListener('DOMContentLoaded', async function () {
	window.auth.subscribe(event => {
		if (event === 'auth-loaded') {
			window.jvbForm = new FormController();
		}
	});
});