import { __ } from 'ct-i18n'

const removeAll = (els) =>
	(els.length || els.length === 0 ? [...els] : [els]).map((el) => el.remove())

const removeAllTextNodes = (els, { removeFirst = true } = {}) =>
	(els.length || els.length === 0 ? [...els] : [els]).map((el) => {
		;[...el.childNodes]
			.filter(
				(elm) =>
					elm.nodeType != 1 && elm.textContent.trim().length !== 0
			)
			.map(
				(elm, index) =>
					(index !== 0 || (index === 0 && removeFirst)) &&
					elm.parentNode.removeChild(elm)
			)
	})

const renderLabel = (el, label, has_meta_label) => {
	if (!has_meta_label) {
		el.querySelector('span') && el.querySelector('span').remove()
		return
	}

	if (el.querySelector('span')) {
		el.querySelector('span').innerHTML = label
	}
}

export const renderSingleEntryMeta = ({
	el,
	meta_type,
	meta_divider,
	meta_elements,
}) => {
	if (!el || !el.dataset) {
		return
	}
	el.dataset.type = `${meta_type || 'simple'}:${meta_divider || 'slash'}`

	if (!meta_elements) {
		return
	}

	meta_elements
		.filter(({ enabled }) => !!enabled)
		.map((layer, index) => {
			let { id, enabled, label } = layer

			if (id === 'author') {
				let { has_author_avatar, avatar_size } = layer
				const metaAuthor = el.querySelector('.meta-author')

				if (metaAuthor) {
					const img = el.querySelector('.meta-author img')

					if (img) {
						img.height = avatar_size || '25'
						img.width = avatar_size || '25'
						img.style.height = `${avatar_size || 25}px`
					}

					if (
						metaAuthor.querySelector('span') &&
						meta_type === 'label'
					) {
						el
							.querySelector('.meta-author')
							.querySelector('span').innerHTML =
							label || __('By', 'blocksy')
					}
				}
			}

			if (id === 'post_date') {
				const metaDate = el.querySelector('.meta-date')

				if (metaDate) {
					if (metaDate.querySelector('span')) {
						metaDate.querySelector('span').innerHTML =
							label || __('On', 'blocksy')
					}
				}
			}

			if (id === 'updated_date') {
				const metaUpdatedDate = el.querySelector('.meta-updated-date')

				if (metaUpdatedDate) {
					if (metaUpdatedDate.querySelector('span')) {
						metaUpdatedDate.querySelector('span').innerHTML =
							label || __('On', 'blocksy')
					}
				}
			}

			if (id === 'categories') {
				let taxLayer = el.children[index]

				if (!taxLayer || !taxLayer.matches('.meta-categories')) {
					return
				}

				if (taxLayer.querySelector('span')) {
					taxLayer.querySelector('span').innerHTML =
						label || __('In', 'blocksy')
				}
			}
		})
}