import domReady from '@wordpress/dom-ready'

import {
	applyFilters,
	doAction,
} from '@wordpress/hooks'

import {
	TailwindCompiler,
	TailwindFeatures,
	TailwindParser,
	groups,
} from './tailwind'

import {
	tailwind4 as tailwind4Options,
} from './data'

import registerSupports from './supports'
import registerBlocks from './blocks'
import registerPlugins from './plugins'
import registerTransforms from './blocks/transforms'

export * from './components'

import './style.scss'

export class SkaBlocks {

	#tailwindCompiler: TailwindCompiler | undefined
	#tailwindFeatures: TailwindFeatures | undefined
	#tailwindParser: TailwindParser | undefined

	init() {

		this.#tailwindCompiler = new TailwindCompiler()

		this.#tailwindCompiler.loadDesignSystem(tailwind4Options).then(() => {

			this.#tailwindFeatures = new TailwindFeatures(this, {
				groups: applyFilters('ska.blocks.tailwind.features', groups) as typeof groups,
			})
			this.#tailwindParser = new TailwindParser(this)

			doAction('ska.blocks.beforeInit', this)

			registerPlugins()
			registerSupports()
			registerTransforms()

			/** Had issues with applying deprecation code when blocks weren't registered in `domReady`. */
			domReady(() => {
				doAction('ska.blocks.beforeRegisterBlocks', this)
				registerBlocks(this)
				doAction('ska.blocks.afterRegisterBlocks', this)
			})

			doAction('ska.blocks.afterInit', this)
		})
	}

	get tailwind() {
		return this.#tailwindFeatures!
	}

	get compiler() {
		return this.#tailwindCompiler!
	}

	get parser() {
		return this.#tailwindParser!
	}
}

const SkaBlocksInstance = new SkaBlocks()

export default SkaBlocksInstance