/**
 * @type {import('postcss').PluginCreator}
 */
module.exports = (opts = {}) => {
	return {
		postcssPlugin: 'postcss-storestyles',
		/*
		 * Resolve `@store` blocks in `Once`, before Tailwind's own `Once`
		 * compiler pass runs. PostCSS fires every plugin's `Once` handler
		 * (in registration order) ahead of the node-visitor traversal, so
		 * a plain `AtRule` visitor would run too late — Tailwind/lightningcss
		 * would already have seen `@store` and flagged it as an unknown
		 * at-rule. Registering this plugin before `@tailwindcss/postcss`
		 * therefore guarantees `@store` is gone before Tailwind compiles.
		 */
		Once: (root) => {
			const storeCode = opts.storeCode || process.env.NEXT_PUBLIC_STORE_CODE;
			const shopSystem = String(storeCode).split('_').shift();
			root.walkAtRules('store', (atRule) => {
				if (
					atRule.params != shopSystem &&
					!atRule.params.startsWith(`${shopSystem}_`) &&
					atRule.params !== storeCode
				) {
					atRule.remove();
				} else {
					atRule.replaceWith(atRule.nodes);
				}
			});
		},
	};
};

module.exports.postcss = true;