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import {  Builder,  crayon,  deepMerge,  fromFileUrl,  join,  outdent,  relative,  resolve,  sprintf,  VirtualFile,} from "./lib/build/deps.ts";import type {  BuildOptions,  BuildPlugin,  DenoConfig,} from "./lib/build/types.ts";
/** * Re-export these types as convenience to build plugin authors */export type { BuildPlugin };
const defaultOptions: Omit<  BuildOptions,  "browserEntrypoint" | "serverEntrypoint" | "plugin"> = {  output: ".ultra",  exclude: [    ".git",    join("**", ".DS_Store"),  ],};
export default async function build(  options: Partial<BuildOptions>,) {  const resolvedOptions = deepMerge<BuildOptions>(defaultOptions, options);  const root = Deno.cwd();  const output = resolvedOptions.output    ? resolve(root, resolvedOptions.output)    : resolve(root, ".ultra");
  function makeRelative(path: string) {    return `./${      relative(        root,        fromFileUrl(path),      )    }`;  }
  const mainModule = makeRelative(Deno.mainModule);  const browserEntrypoint = makeRelative(resolvedOptions.browserEntrypoint);  const serverEntrypoint = makeRelative(resolvedOptions.serverEntrypoint);
  const builder = new Builder({    root,    output,    name: "ultra",    importMap: "./importMap.json",    logLevel: "INFO",    compiler: {      minify: true,      sourceMaps: resolvedOptions.sourceMaps,    },  });
  builder.setEntrypoints({    [browserEntrypoint]: {      vendorOutputDir: "browser",      target: "browser",    },    [serverEntrypoint]: {      vendorOutputDir: "server",      target: "deno",    },  });
  builder.setExcluded([    mainModule,    ...(resolvedOptions.exclude || []),  ]);
  builder.setHashed([    "./src/**/*.+(ts|tsx|js|jsx|css)",    "./public/**/*.+(css|ico|jpg|png|svg|gif|otf|ttf|woff)",    browserEntrypoint,  ]);
  builder.setCompiled([    "./**/*.+(ts|tsx|js|jsx)",  ]);
  /**   * Clean the output directory   */  await builder.cleanOutput();
  /**   * Gather all sources from root   */  const sources = await builder.gatherSources();
  /**   * Copy sources to output   */  const buildSources = await builder.copySources(sources);
  /**   * Execute the build   */  const result = await builder.build(buildSources);
  for (const entrypoint of result.entrypoints.values()) {    const name = entrypoint.config?.vendorOutputDir;    await Deno.writeTextFile(      join(output, sprintf("importMap%s.json", name ? `.${name}` : "")),      JSON.stringify(entrypoint.importMap, null, 2),    );  }
  /**   * Remove the dev importMap   */  await buildSources.get("./importMap.json").then((source) => source.remove());
  /**   * Generate asset-manifest.json   */  builder.log.info("Generating asset-manifest.json");  const manifest = builder.toManifest(buildSources, {    exclude: ["./deno.json", "./importMap.json"],    prefix: "/",  });
  const assetManifest = manifest.map(([relative, absolute]) => {    return [relative.replace("./public/", "./"), absolute];  });
  const assetManifestSource = new VirtualFile(    "./asset-manifest.json",    builder.context.output,    JSON.stringify(assetManifest, null, 2),  );
  builder.copySource(assetManifestSource, builder.context.output);
  /**   * Patch deno.json   */  builder.log.info("Patching deno.json");  const denoConfigSource = await buildSources.get("./deno.json");
  if (denoConfigSource) {    const denoConfig = await denoConfigSource.readAsJson<DenoConfig>();    if (denoConfig) {      if (denoConfig.compilerOptions?.jsx) {        denoConfig.compilerOptions.jsx = "react-jsx";      }      if (denoConfig.importMap) {        denoConfig.importMap = "./importMap.server.json";      }      await denoConfigSource.writeJson(denoConfig);    }  }
  if (resolvedOptions.plugin) {    builder.log.info(      sprintf(        "Starting build plugin %s",        crayon.lightBlue(resolvedOptions.plugin.name),      ),    );    await resolvedOptions.plugin.onBuild(builder, result);  }
  builder.log.success("Build complete");
  // deno-fmt-ignore  console.log(outdent`\n    You can now deploy the "${crayon.lightBlue(output)}" output directory to a platform of your choice.    Instructions for common deployment platforms can be found at ${crayon.green('https://ultrajs.dev/docs#deploying')}.\n    Alternatively, you can cd into "${crayon.lightBlue(output)}" and run: ${crayon.underline("deno task start")}  `);}