import fs from "node:fs/promises";
import { pathToFileURL } from "node:url";
const compiler = await import(pathToFileURL(process.argv[2]));
const input = JSON.parse(await fs.readFile(process.argv[3], "utf8"));
const revision = process.argv[4];
const schema = input.definition?.bindingSchema ?? input;
if (input.definition && compiler.hexDigest(input.definition) !== input.digest) throw Error("Invalid execution plan");
const pkg = schema.packages.find((entry) => entry.revisionId === revision);
if (!pkg) throw Error("Unknown build package " + revision);
process.stdout.write(
  JSON.stringify({
    contract: compiler.packageBuildContract(schema, revision),
    sourceDigest: compiler.hexDigest({ revision, source: pkg.source }),
  }),
);