// Copyright (C) 2026 Kingsrook, LLC.
// SPDX-License-Identifier: Apache-2.0
// Fixed trusted qualification corpus only. This is not a production compiler route.
import { mkdir, writeFile } from "node:fs/promises";
import { createHash } from "node:crypto";
import { fileURLToPath } from "node:url";
import { compile } from "../../worker/dist/compiler.js";
import { PROTOCOL, TOOLCHAIN, sourceHash } from "../../worker/dist/protocol.js";

if(process.versions.node !== "24.22.2")
{
   throw new Error("QUALIFICATION_NODE_VERSION");
}

const destination = new URL("../target/native-fixtures/", import.meta.url);
await mkdir(destination, { recursive: true });
const sdk = 'import type { Context, Qqq } from "@qqq/sdk";\n';
const cases = [
   { name: "state", files: [
      { path: "main.ts", content: sdk + `import { bump, stamp, random } from './state.js';
await Promise.resolve();
export async function main(context: Context, qqq: Qqq) {
 const rows = await qqq.query('purchaseOrder', ['id'], [], 1);
 return { count: bump(), stamp, random, id: rows[0]?.id, actor: context.payload.actor };
}` },
      { path: "state.ts", content: "let count = 0; export function bump() { return ++count; } export const stamp = Date.now(); export const random = Math.random();" },
   ] },
   { name: "unicode", files: [
      { path: "main.ts", content: "import { a } from './a.js'; import { b } from './b.js'; import { c } from './c.js'; export async function main() { return { label: a + b + c }; }" },
      ...["a", "b", "c"].map((name, index) => ({ path: `${name}.ts`, content: `/*${"é".repeat(180000)}*/\nexport const ${name} = ${JSON.stringify(["café ", "漢字 ", "Привет"][index])};` })),
   ] },
   { name: "plain", files: [{ path: "main.ts", content: "export async function main() { return { label: 'plain' }; }" }] },
   { name: "script-error", files: [{ path: "main.ts", content: "export async function main() { throw new Error('fixed trusted fixture'); }" }] },
];

const hashes = [];
for(const fixture of cases)
{
   const request = { protocol: PROTOCOL, type: "compile", requestId: `trusted-${fixture.name}`, strict: true,
      toolchainId: TOOLCHAIN, entryPoint: "main.ts", files: fixture.files, sourceSha256: sourceHash(fixture.files) };
   const result = compile(request);
   if(result.success !== true || typeof result.bundle !== "string")
   {
      throw new Error(`TRUSTED_COMPILE_REFUSED:${fixture.name}`);
   }
   const record = { name: fixture.name, entryPoint: "main.ts", sourceSha256: request.sourceSha256,
      toolchainId: TOOLCHAIN, bundle: result.bundle, sha256: createHash("sha256").update(result.bundle).digest("hex") };
   if(fixture.name === "unicode" && Buffer.byteLength(record.bundle) <= 1024 * 1024)
   {
      throw new Error("UNICODE_BOUNDARY_NOT_EXERCISED");
   }
   const serialized = JSON.stringify(record);
   await writeFile(new URL(`${fixture.name}.json`, destination), serialized, "utf8");
   await writeFile(new URL(`${fixture.name}.sources.json`, destination), JSON.stringify(request), "utf8");
   hashes.push({ name: fixture.name, sha256: createHash("sha256").update(serialized).digest("hex"), artifactSha256: record.sha256 });
}
await writeFile(new URL("manifest.json", destination), JSON.stringify({ scope: "fixed trusted TypeScript compiler fixtures", node: process.versions.node, toolchain: TOOLCHAIN, files: hashes }, null, 2), "utf8");
process.stdout.write(`Compiled ${cases.length} fixed trusted fixtures into ${fileURLToPath(destination)}\n`);