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import { join, Node, parse, Project, resolve } from "./src/dev/deps.ts";import { error } from "./src/dev/error.ts";import { freshImports, twindImports } from "./src/dev/imports.ts";import { collect, ensureMinDenoVersion, generate } from "./src/dev/mod.ts";
ensureMinDenoVersion();
const help = `fresh-update
Update a Fresh project. This updates dependencies and optionally performs codemods to update a project's source code to the latest recommended patterns.
To upgrade a projecct in the current directory, run:  fresh-update .
USAGE:    fresh-update <DIRECTORY>`;
const flags = parse(Deno.args, {});
if (flags._.length !== 1) {  error(help);}
const unresolvedDirectory = Deno.args[0];const resolvedDirectory = resolve(unresolvedDirectory);
// Update dependencies in the import map.const IMPORT_MAP_PATH = join(resolvedDirectory, "import_map.json");let importMapText = await Deno.readTextFile(IMPORT_MAP_PATH);const importMap = JSON.parse(importMapText);freshImports(importMap.imports);if (importMap.imports["twind"]) {  twindImports(importMap.imports);}importMapText = JSON.stringify(importMap, null, 2);await Deno.writeTextFile(IMPORT_MAP_PATH, importMapText);
// Code mod for classic JSX -> automatic JSX.const JSX_CODEMOD =  `This project is using the classic JSX transform. Would you like to update to theautomatic JSX transform? This will remove the /** @jsx h */ pragma from yoursource code and add the jsx: "react-jsx" compiler option to your deno.json file.`;const DENO_JSON_PATH = join(resolvedDirectory, "deno.json");let denoJsonText = await Deno.readTextFile(DENO_JSON_PATH);const denoJson = JSON.parse(denoJsonText);if (denoJson.compilerOptions?.jsx !== "react-jsx" && confirm(JSX_CODEMOD)) {  console.log("Updating config file...");  denoJson.compilerOptions = denoJson.compilerOptions || {};  denoJson.compilerOptions.jsx = "react-jsx";  denoJson.compilerOptions.jsxImportSource = "preact";  denoJsonText = JSON.stringify(denoJson, null, 2);  await Deno.writeTextFile(DENO_JSON_PATH, denoJsonText);
  const project = new Project();  const sfs = project.addSourceFilesAtPaths(    join(resolvedDirectory, "**", "*.{js,jsx,ts,tsx}"),  );
  for (const sf of sfs) {    for (const d of sf.getImportDeclarations()) {      if (d.getModuleSpecifierValue() !== "preact") continue;      for (const n of d.getNamedImports()) {        const name = n.getName();        if (name === "h" || name === "Fragment") n.remove();      }      if (        d.getNamedImports().length === 0 &&        d.getNamespaceImport() === undefined &&        d.getDefaultImport() === undefined      ) {        d.remove();      }    }
    let text = sf.getFullText();    text = text.replaceAll("/** @jsx h */\n", "");    text = text.replaceAll("/** @jsxFrag Fragment */\n", "");    sf.replaceWithText(text);
    await sf.save();  }}
// Code mod for class={tw`border`} to class="border".const TWIND_CODEMOD =  `This project is using an old version of the twind integration. Would you like toupdate to the new twind plugin? This will remove the 'class={tw\`border\`}'boilerplate from your source code replace it with the simpler 'class="border"'.`;if (importMap.imports["@twind"] && confirm(TWIND_CODEMOD)) {  await Deno.remove(join(resolvedDirectory, importMap.imports["@twind"]));
  delete importMap.imports["@twind"];  importMapText = JSON.stringify(importMap, null, 2);  await Deno.writeTextFile(IMPORT_MAP_PATH, importMapText);
  const MAIN_TS = `/// <reference no-default-lib="true" />/// <reference lib="dom" />/// <reference lib="dom.iterable" />/// <reference lib="dom.asynciterable" />/// <reference lib="deno.ns" />
import { start } from "$fresh/server.ts";import manifest from "./fresh.gen.ts";
import twindPlugin from "$fresh/plugins/twind.ts";import twindConfig from "./twind.config.ts";
await start(manifest, { plugins: [twindPlugin(twindConfig)] });\n`;  const MAIN_TS_PATH = join(resolvedDirectory, "main.ts");  await Deno.writeTextFile(MAIN_TS_PATH, MAIN_TS);
  const TWIND_CONFIG_TS = `import { Options } from "$fresh/plugins/twind.ts";
  export default {    selfURL: import.meta.url,  } as Options;  `;  await Deno.writeTextFile(    join(resolvedDirectory, "twind.config.ts"),    TWIND_CONFIG_TS,  );
  const project = new Project();  const sfs = project.addSourceFilesAtPaths(    join(resolvedDirectory, "**", "*.{js,jsx,ts,tsx}"),  );
  for (const sf of sfs) {    const nodes = sf.forEachDescendantAsArray();    for (const n of nodes) {      if (!n.wasForgotten() && Node.isJsxAttribute(n)) {        const init = n.getInitializer();        const name = n.getName();        if (          Node.isJsxExpression(init) &&          (name === "class" || name === "className")        ) {          const expr = init.getExpression();          if (Node.isTaggedTemplateExpression(expr)) {            const tag = expr.getTag();            if (Node.isIdentifier(tag) && tag.getText() === "tw") {              const template = expr.getTemplate();              if (Node.isNoSubstitutionTemplateLiteral(template)) {                n.setInitializer(`"${template.getLiteralValue()}"`);              }            }          } else if (expr?.getFullText() === `tw(props.class ?? "")`) {            n.setInitializer(`{props.class}`);          }        }      }    }
    const text = sf.getFullText();    const removeTw = [...text.matchAll(/tw[,\s`(]/g)].length === 1;
    for (const d of sf.getImportDeclarations()) {      if (d.getModuleSpecifierValue() !== "@twind") continue;      for (const n of d.getNamedImports()) {        const name = n.getName();        if (name === "tw" && removeTw) n.remove();      }      d.setModuleSpecifier("twind");      if (        d.getNamedImports().length === 0 &&        d.getNamespaceImport() === undefined &&        d.getDefaultImport() === undefined      ) {        d.remove();      }    }
    await sf.save();  }}
const manifest = await collect(resolvedDirectory);await generate(resolvedDirectory, manifest);