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import init, { transform } from "../deps/lightningcss.ts";import { merge } from "../core/utils.ts";import { Page } from "../core/filesystem.ts";import { basename } from "../deps/path.ts";
import type { Site } from "../core.ts";import type { TransformOptions } from "../deps/lightningcss.ts";
export interface Options {  /** The list of extensions this plugin applies to */  extensions: string[];
  sourceMap: boolean;
  /** Options passed to parcel_css */  options: Omit<TransformOptions, "filename" | "code">;}
// Default optionsexport const defaults: Options = {  extensions: [".css"],  sourceMap: false,  options: {    minify: true,    drafts: {      nesting: true,      customMedia: true,    },    targets: {      android: version(98),      chrome: version(98),      edge: version(98),      firefox: version(97),      ios_saf: version(15),      safari: version(15),      opera: version(83),      samsung: version(16),    },  },};
// Init parcelCSSawait init();
/** A plugin to load all CSS files and process them using parcelCSS */export default function (userOptions?: Partial<Options>) {  return (site: Site) => {    const options = merge(defaults, userOptions);
    site.loadAssets(options.extensions);    site.process(options.extensions, parcelCSS);
    function parcelCSS(file: Page) {      const from = site.src(file.src.path + file.src.ext);
      if (options.sourceMap) {        options.options.sourceMap = options.sourceMap;      }
      // Process the code with parcelCSS      const content = typeof file.content === "string"        ? new TextEncoder().encode(file.content)        : file.content as Uint8Array;
      const transformOptions: TransformOptions = {        filename: from,        code: content,        ...options.options,      };
      const result = transform(transformOptions);      const decoder = new TextDecoder();
      file.content = decoder.decode(result.code);
      if (result.map) {        const mapFile = Page.create(          file.dest.path + ".css.map",          decoder.decode(result.map),        );        site.pages.push(mapFile);        file.content += `\n/*# sourceMappingURL=./${          basename(file.dest.path)        }.css.map */`;      }    }  };}
/** * Convert a version number to a single 24-bit number */export function version(major: number, minor = 0, patch = 0): number {  return (major << 16) | (minor << 8) | patch;}