import { createHash } from "node:crypto";
import {
  implementationDigest,
  type ExecutionPlan,
  type PackageArtifacts,
  type ArtifactImplementation,
} from "../src/execution-world/index.js";
export const buildArtifactFixture = (plan: ExecutionPlan) => {
  const expected = plan.definition.packages[0]!;
  const bytes = new TextEncoder().encode("export const handlers = Object.freeze({});\n");
  const implementation = (
    id: string,
    target: string,
    compatibility: ArtifactImplementation["compatibility"],
  ): ArtifactImplementation => {
    const path = compatibility === "quixos-service-v1" ? "bin/service" : `portable/${target}/module.mjs`;
    const value = {
      id,
      target,
      compatibility,
      path,
      ports: "quixos-transaction-ports-v1" as const,
      ...(compatibility === "quixos-js-module-v1" ? { registryExport: "handlers" } : {}),
      exports: expected.exports.map((e) => e.id),
      files: [
        {
          path,
          digest: createHash("sha256").update(bytes).digest("hex"),
          bytes: bytes.length,
          mediaType: compatibility === "quixos-service-v1" ? "application/octet-stream" : "text/javascript",
        },
      ],
    };
    return { ...value, contentDigest: implementationDigest(value) };
  };
  const manifest: PackageArtifacts = {
    schemaVersion: 1,
    packageRevisionId: expected.revision,
    bindingDigest: expected.bindingDigest,
    sourceDigest: expected.sourceDigest,
    versions: plan.definition.versions,
    implementations: [
      implementation("service", "server", "quixos-service-v1"),
      implementation("server", "server", "quixos-js-module-v1"),
      implementation("browser", "browser", "quixos-js-module-v1"),
    ],
  };
  return { manifest, bytes, read: async () => bytes };
};