import crypto from "node:crypto";
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
const inventoryPath = path.join(repoRoot, "tests/golden/M12-05A/format-inventory.json");
const outputArgument = process.argv.indexOf("--output");
const outputPath = outputArgument === -1 ? path.join(repoRoot, "tests/golden/M12-05D/runtime-receipts.json") : path.resolve(process.argv[outputArgument + 1] ?? "");
if (!outputPath) throw new Error("--output requires a file");
const inventoryBytes = fs.readFileSync(inventoryPath);
const inventory = JSON.parse(inventoryBytes);
if (inventory.schemaVersion !== 1 || inventory.task !== "M12-05A") throw new Error("M12-05A inventory header is invalid");
const receipts = inventory.formats.flatMap((entry) => ["IMPORT", "EXPORT"].map((operation) => {
  const source = entry[operation.toLowerCase()];
  return {
    format: entry.format,
    family: entry.family,
    operation,
    operator: source.operator,
    registered: source.registered,
    rnaIdentifier: source.rnaIdentifier,
    buildOption: source.buildOption,
    buildOptionEnabled: source.buildOptionEnabled,
    runtimeStatus: source.runtimeStatus,
    variants: [...entry.variants],
    extensions: [...entry.extensions],
  };
}));
const output = {
  schemaVersion: 1,
  task: "M12-05D",
  inventorySha256: crypto.createHash("sha256").update(inventoryBytes).digest("hex"),
  runtime: inventory.runtime,
  receipts,
};
fs.mkdirSync(path.dirname(outputPath), { recursive: true });
fs.writeFileSync(outputPath, `${JSON.stringify(output, null, 2)}\n`);
process.stdout.write(`io-format-runtime-receipts-generated formats=${inventory.formats.length} receipts=${receipts.length} output=${path.relative(repoRoot, outputPath)}\n`);