import fs from "node:fs/promises";
import path from "node:path";
import micromatch from "micromatch";

fs.readFile(
	path.resolve(__dirname, "../storybook-static/preview-stats.json")
).then((buffer) => {
	const stats = JSON.parse(buffer.toString());
	const modules = new Set(
		process.argv.slice(2).map((arg) => path.relative(path.resolve(__dirname, ".."), path.resolve(__dirname, "../../..", arg)))
	);
	if (
		micromatch(Array.from(modules), [
			"../../assets/**",
			"../../fluent-emojis/**",
			"../../locales/**",
			"../../misskey-assets/**",
			"assets/**",
			"public/**",
			"../../pnpm-lock.yaml",
		]).length
	) {
		return;
	}
	for (;;) {
		const oldSize = modules.size;
		for (const module of Array.from(modules)) {
			if (stats.modules[module]) {
				for (const reason of stats.modules[module].reasons) {
					modules.add(reason.moduleName);
				}
			}
		}
		if (modules.size === oldSize) {
			break;
		}
	}
	for (const file of Array.from(modules)) {
		process.stdout.write(` --only-story-files ${path.resolve(__dirname, "..", file)}`);
	}
});