const IN_PRODUCTION = process.env.NODE_ENV === 'production'

class TailwindVueExtractor {
	static extract(content) {
		const contentWithoutStyleBlocks = content.replace(/<style[^]+?<\/style>/gi, '')
		return contentWithoutStyleBlocks.match(/[A-Za-z0-9-_:/]+/g) || []
	}
}

const extensionsUsingCSS = ['vue', 'html']
const extensionsOfCSS = ['css', 'less', 'pcss', 'postcss', 'sass', 'scss', 'styl']

module.exports = {
	plugins: [
		require('postcss-preset-env')({stage: 1}),
		require('tailwindcss')('./tailwind.config.js'),
		IN_PRODUCTION && require('@fullhuman/postcss-purgecss')({
			content: [`./@(public|src)/**/*.@(${extensionsUsingCSS.join('|')})`],
			css: [`./src/**/*.@(${extensionsOfCSS.join('|')})`],
			extractors: [
				{
					extractor: TailwindVueExtractor,
					extensions: extensionsUsingCSS
				}
			],
			whitelist: [],
			whitelistPatterns: [/-(leave|enter|appear)(|-(to|from|active))$/, /^(?!(|.*?:)cursor-move).+-move$/, /^router-link(|-exact)-active$/]
		}),
		require('autoprefixer')(),
		require('postcss-flexbugs-fixes')
	]
}

const IN_PRODUCTION = process.env.NODE_ENV === 'production'

class TailwindVueExtractor {
	static extract(content) {
		const contentWithoutStyleBlocks = content.replace(/<style[^]+?<\/style>/gi, '')
		return contentWithoutStyleBlocks.match(/[A-Za-z0-9-_:/]+/g) || []
	}
}

const extensionsUsingCSS = ['vue', 'html']
const extensionsOfCSS = ['css', 'less', 'pcss', 'postcss', 'sass', 'scss', 'styl']

module.exports = {
	plugins: [
		require('postcss-preset-env')({stage: 1}),
		require('tailwindcss')('./tailwind.config.js'),
		IN_PRODUCTION && require('@fullhuman/postcss-purgecss')({
			content: [`./@(public|src)/**/*.@(${extensionsUsingCSS.join('|')})`],
			css: [`./src/**/*.@(${extensionsOfCSS.join('|')})`],
			extractors: [
				{
					extractor: TailwindVueExtractor,
					extensions: extensionsUsingCSS
				}
			],
			whitelist: [],
			whitelistPatterns: [
				/-(leave|enter|appear)(|-(to|from|active))$/,
				/^(?!(|.*?:)cursor-move).+-move$/,
				/^router-link(|-exact)-active$/,
				/^theme-.+$/
			]
		}),
		require('autoprefixer')(),
		require('postcss-flexbugs-fixes')
	]
}

Fix themes getting nuked by purgecss
Fix themes getting nuked by purgecss
