import { Project, ts } from "ts-morph";

import $ from "dax";

await Deno.mkdir("types", { recursive: true });

const tempFile = await Deno.makeTempFile();

await $`deno types`.stdout($.path(tempFile));

const project = new Project();

const file = project.addSourceFileAtPath(tempFile);

const modules: Record<string, string> = {

"deno": "",

};

const UNSTABLE_PREFIX = "**UNSTABLE**: New API, yet to be vetted.";

for (const jsdoc of file.getDescendantsOfKind(ts.SyntaxKind.JSDoc)) {

const text = jsdoc.getText();

if (text?.includes?.(UNSTABLE_PREFIX)) {

jsdoc.replaceWithText(text.replace(UNSTABLE_PREFIX, ""));

}

}

for (

const denoNs of file.getDescendantsOfKind(ts.SyntaxKind.ModuleDeclaration)

.filter((descendant) => descendant.getName() === "Deno")

) {

const denoNsJSDoc = denoNs.getFirstChildIfKind(ts.SyntaxKind.JSDoc);

if (denoNsJSDoc) {

denoNsJSDoc.addTag({

tagName: "module",

});

modules["deno"] = denoNsJSDoc.getText() + "\n\n " + modules["deno"];

denoNsJSDoc.remove();

}

modules["deno"] += denoNs.getFullText();

denoNs.remove();

}

modules["web"] = file.getFullText();

await Promise.all(

Object.entries(modules).map(([name, content]) =>

Deno.writeTextFile(`types/${name}.d.ts`, content)

),

);