import ctEvents from 'ct-events'
import {
	updateVariableInStyleTags,
	clearAstCache,
} from 'customizer-sync-helpers'
import { getValueFromInput } from '../../options/helpers/get-value-from-input'
import $ from 'jquery'
import { __ } from 'ct-i18n'

import {
	getOriginalId,
	shortenItemId,
} from '../../customizer/panels-builder/placements/helpers'

export function isFunction(functionToCheck) {
	return (
		functionToCheck &&
		{}.toString.call(functionToCheck) === '[object Function]'
	)
}

const headerVariableDescriptors = {}
const footerVariableDescriptors = {}

const handleItemChangeFor = (args = {}) => {
	let {
		panelType,
		variableDescriptors,
		itemId,
		optionId,
		optionValue,
		values,
	} = {
		panelType: 'header',
		variableDescriptors: {},
		itemId: '',
		optionId: '',
		optionValue: '',
		values: {},

		...args,
	}

	ctEvents.trigger(`ct:${panelType}:sync:item:${getOriginalId(itemId)}`, {
		itemId: shortenItemId(itemId),
		fullItemId: itemId,

		optionId,
		optionValue,
		values,
		// TODO: implement
		getFullValuesForItem: () => ({}),
	})

	if (!variableDescriptors[getOriginalId(itemId)]) return

	const itemDescriptors = variableDescriptors[getOriginalId(itemId)]

	const descriptor = (
		isFunction(itemDescriptors)
			? itemDescriptors({
					itemId: shortenItemId(itemId),
					fullItemId: itemId,
					values,
				})
			: itemDescriptors
	)[optionId]

	if (!descriptor) {
		return
	}

	updateVariableInStyleTags({
		variableDescriptor: Array.isArray(descriptor)
			? descriptor
			: [descriptor],

		value: optionValue,
		fullValue: values,
	})
}

setTimeout(() => {
	ctEvents.trigger(
		'ct:header:sync:collect-variable-descriptors',
		headerVariableDescriptors,
	)

	ctEvents.trigger(
		'ct:footer:sync:collect-variable-descriptors',
		footerVariableDescriptors,
	)
}, 1000)

const makeShortcutFor = (item) => {
	if ([...item.children].find((e) => e.matches('.ct-customizer-shortcut'))) {
		return
	}

	if (!item.dataset.shortcutLocation) {
		return
	}

	const shortcut = document.createElement('span')

	shortcut.classList.add('ct-customizer-shortcut')

	if (item.dataset.shortcut === 'drop') {
		shortcut.innerHTML = `<svg viewBox="0 0 24 24"><path d="M3,12c0,1.1,0.9,2,2,2s2-0.9,2-2s-0.9-2-2-2S3,10.9,3,12z M10,12c0,1.1,0.9,2,2,2s2-0.9,2-2s-0.9-2-2-2S10,10.9,10,12zM17,12c0,1.1,0.9,2,2,2s2-0.9,2-2s-0.9-2-2-2S17,10.9,17,12z"/></svg>`
	} else {
		let text = __('Edit', 'blocksy')

		if (
			(item.dataset.shortcutLocation || '').indexOf(
				'header:builder_panel_top-row',
			) > -1
		) {
			text = __('Top Row', 'blocksy')
		}

		if (
			(item.dataset.shortcutLocation || '').indexOf(
				'header:builder_panel_middle-row',
			) > -1
		) {
			text = __('Main Row', 'blocksy')
		}

		if (
			(item.dataset.shortcutLocation || '').indexOf(
				'header:builder_panel_bottom-row',
			) > -1
		) {
			text = __('Bottom Row', 'blocksy')
		}

		shortcut.innerHTML = text
	}

	item.removeAttribute('data-item-label')

	shortcut.addEventListener('click', (e) => {
		e.preventDefault()
		e.stopPropagation()
		wp.customize.preview.send(
			'ct-initiate-deep-link',
			item.dataset.shortcutLocation,
		)
	})

	item.appendChild(shortcut)
}

const makeAllShortcuts = () => {
	;[
		...document.querySelectorAll('#main-container > header [data-id]'),
		...document.querySelectorAll('#main-container > header [data-row]'),
		...document.querySelectorAll(
			'#main-container > footer [data-shortcut]',
		),
		...document.querySelectorAll('.hero-section'),
		...document.querySelectorAll('.entries[data-cards]'),
		...document.querySelectorAll('.entries[data-layout="gutenberg"]'),
		...document.querySelectorAll('aside#sidebar'),
		...document.querySelectorAll('#main-container > footer [data-row]'),
		...document.querySelectorAll('#offcanvas .ct-bag-container'),
		...document.querySelectorAll('.ct-trending-block'),
		...document.querySelectorAll('.ct-pagination'),
		...document.querySelectorAll(
			'.archive .products, .woocommerce > .products',
		),
		...document.querySelectorAll('.products.related'),
		...document.querySelectorAll('.products.upsells'),
		...document.querySelectorAll('.woocommerce-tabs'),
		...document.querySelectorAll('.ct-compare-bar'),
		...document.querySelectorAll('.product-entry-wrapper > .summary'),
		...document.querySelectorAll(
			'.product-entry-wrapper > .woocommerce-product-gallery',
		),
		...document.querySelectorAll('.post-navigation'),
		...document.querySelectorAll('.entry-tags'),
		...document.querySelectorAll('.ct-share-box'),
		...document.querySelectorAll('.author-box'),
		...document.querySelectorAll('.ct-shortcuts-bar'),
		...document.querySelectorAll('.ct-related-posts-container'),
		...document.querySelectorAll('.ct-related-posts'),
		...document.querySelectorAll('.ct-comments'),
		...document.querySelectorAll('.ct-floating-bar'),
		...document.querySelectorAll('.ct-newsletter-subscribe-container'),
	].map((el) => makeShortcutFor(el))
}

makeAllShortcuts()

ctEvents.on('blocksy:frontend:init', () => {
	makeAllShortcuts()
})

wp.customize.bind('preview-ready', () => {
	let skipNextRefresh = false

	wp.customize.selectiveRefresh.bind(
		'render-partials-response',
		(response) => {
			if (!response.ct_dynamic_css) {
				return
			}

			const deviceMapping = {
				desktop: 'ct-main-styles-inline-css',
			}

			;['desktop'].map((device) => {
				const cssContainer = document.querySelector(
					`style#${deviceMapping[device]}`,
				)

				cssContainer.innerText = response.ct_dynamic_css
			})

			clearAstCache()

			ctEvents.trigger('ct:sync:dynamic-css:updated')
		},
	)

	wp.customize.selectiveRefresh.bind(
		'partial-content-rendered',
		(placement) => {
			setTimeout(() => {
				makeAllShortcuts()
			}, 500)

			if (!placement.container) {
				return
			}

			if (placement.container.is('header#header')) {
				document.body.dataset.header = `${placement.container.attr(
					'data-id',
				)}${
					placement.container[0].querySelector('[data-sticky]')
						? ':sticky'
						: ''
				}`
			}

			if (placement.container.is('footer.ct-footer')) {
				document.body.dataset.footer =
					placement.container.attr('data-id')
			}
		},
	)

	wp.customize.selectiveRefresh.Partial.prototype.preparePlacement =
		function (placement) {
			if (this.params.loader_selector) {
				if (this.params.loader_selector.indexOf(':') > -1) {
					let [loader_selector, index] =
						this.params.loader_selector.split(':')

					$(placement.container)
						.find(loader_selector)
						.toArray()
						.filter((el) => {
							let loaderSelector = loader_selector

							if (loaderSelector.indexOf(' ') > -1) {
								loaderSelector = loaderSelector
									.split(' ')
									.reverse()[0]
							}

							const foundIndex = $(el.parentNode)
								.find(loaderSelector)
								.toArray()
								.indexOf(el)

							return foundIndex + 1 === parseInt(index, 10)
						})
						.map((el) =>
							el.classList.add('customize-partial-refreshing'),
						)
				} else {
					$(placement.container)
						.find(this.params.loader_selector)
						.addClass('customize-partial-refreshing')
				}

				return
			} else {
				$(placement.container).addClass('customize-partial-refreshing')
			}
		}

	wp.customize.selectiveRefresh.Partial.prototype.createEditShortcutForPlacement =
		() => {}

	wp.customize.selectiveRefresh.Partial.prototype.ready = function () {
		var partial = this

		_.each(partial.placements(), function (placement) {
			// $( placement.container ).attr( 'title', self.data.l10n.shiftClickToEdit );
			partial.createEditShortcutForPlacement(placement)
		})

		$(document).on('click', partial.params.selector, function (e) {
			if (!e.shiftKey) {
				return
			}
			e.preventDefault()
			_.each(partial.placements(), function (placement) {
				if ($(placement.container).is(e.currentTarget)) {
					partial.showControl()
				}
			})
		})
	}

	wp.customize.selectiveRefresh.Partial.prototype.isRelatedSetting =
		function (setting, newValue, oldValue) {
			var partial = this

			if (_.isString(setting)) {
				setting = wp.customize(setting)
			}

			if (!setting) {
				return false
			}

			if (skipNextRefresh) {
				return false
			}

			if (
				_.indexOf(partial.settings(), setting.id) > -1 &&
				(partial.settings().indexOf('header_placements') > -1 ||
					partial.settings().indexOf('footer_placements') > -1)
			) {
				if (partial.id.indexOf(':') > -1) {
					const [_, itemId] = partial.id.split(':')

					const item =
						ct_customizer_localizations.header_builder_data[
							partial.settings().indexOf('header_placements') > -1
								? 'header'
								: 'footer'
						].find(({ id }) => id === itemId)

					if (!item) {
						return false
					}

					if (newValue.__should_refresh_item__) {
						const [expectedItemId, optionId] =
							newValue.__should_refresh_item__.split(':')

						if (
							expectedItemId.indexOf(itemId) === 0 &&
							item.config.selective_refresh.indexOf(optionId) > -1
						) {
							if (partial.params.loader_selector) {
								partial.params.loader_selector = `[data-id="${shortenItemId(
									expectedItemId,
								)}"]`
							}
							return true
						}
					}

					return false
				}

				if (
					Object.keys(newValue).indexOf('__should_refresh__') > -1 &&
					newValue.__should_refresh__
				) {
					return true
				}

				return false
			}

			return -1 !== _.indexOf(partial.params.settings, setting.id)
		}

	wp.customize.preview.bind(
		'ct:header:receive-value-update',
		({ optionId, optionValue, values, futureItems, itemId }) => {
			if (
				(itemId === 'top-row' ||
					itemId === 'middle-row' ||
					itemId === 'bottom-row') &&
				optionId === 'headerRowHeight'
			) {
				const enabledRows = Array.from(
					document.querySelectorAll('header#header [data-row]'),
				).map((el) => {
					let futureRow = el.dataset.row.split(':')[0]
					return `${futureRow}-row`
				})

				if (enabledRows.length > 0) {
					updateVariableInStyleTags({
						variableDescriptor: {
							selector: `[data-header*="${document.body.dataset.header}"]`,
							variable: 'header-height',
							responsive: true,
							unit: 'px',
						},

						value: enabledRows.reduce(
							(currentDescriptor, currentRow) => {
								const defaults = {
									'top-row': {
										mobile: 50,
										tablet: 50,
										desktop: 50,
									},
									'middle-row': {
										mobile: 70,
										tablet: 70,
										desktop: 120,
									},

									'bottom-row': {
										mobile: 80,
										tablet: 80,
										desktop: 80,
									},
								}[currentRow]

								let properValue =
									(
										futureItems.find(
											({ id }) => currentRow === id,
										) || {
											values: {},
										}
									).values['headerRowHeight'] || defaults

								return {
									mobile:
										parseFloat(currentDescriptor.mobile) +
										parseFloat(properValue.mobile),
									tablet:
										parseFloat(currentDescriptor.tablet) +
										parseFloat(properValue.tablet),
									desktop:
										parseFloat(currentDescriptor.desktop) +
										parseFloat(properValue.desktop),
								}
							},
							{
								mobile: 0,
								tablet: 0,
								desktop: 0,
							},
						),
					})
				}
			}

			handleItemChangeFor({
				panelType: 'header',
				variableDescriptors: headerVariableDescriptors,
				itemId,
				optionId,
				optionValue,
				values,
			})
		},
	)

	wp.customize.preview.bind('ct:footer:receive-value-update', (args) =>
		handleItemChangeFor({
			panelType: 'footer',
			variableDescriptors: footerVariableDescriptors,
			...args,
		}),
	)

	wp.customize.preview.bind(
		'ct:sync:refresh_partial',
		({ id, shouldSkip = false }) => {
			id = Array.isArray(id) ? id : [id]

			if (shouldSkip) {
				skipNextRefresh = true
				setTimeout(() => (skipNextRefresh = false), 100)

				return
			}

			if (
				Object.keys(
					wp.customize.selectiveRefresh._pendingPartialRequests,
				).length > 0
			) {
				return
			}

			id.map((id) => {
				let partial = wp.customize.selectiveRefresh.partial(id)

				if (partial && !skipNextRefresh) {
					if (partial.params.loader_selector === 'skip') {
						skipNextRefresh = true
						setTimeout(() => (skipNextRefresh = false), 300)
						return
					}

					// If the target element of the partial is not detected on the page,
					// request full page refresh.
					if (!document.querySelector(partial.params.selector)) {
						wp.customize.selectiveRefresh.requestFullRefresh()

						return
					}

					partial.refresh()
				}
			})
		},
	)
})
