import assert from "node:assert/strict";
import crypto from "node:crypto";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { pathToFileURL } from "node:url";
import test from "node:test";
import ts from "typescript";

const root = path.resolve(import.meta.dirname, "../../..");
const temporary = fs.mkdtempSync(path.join(os.tmpdir(), "library-append-wasm-unit-"));
const sourcePath = path.join(root, "web/protocol/library-main-append.ts");
const identityPath = path.join(root, "web/protocol/library-operation-identity.ts");
const identityTranspiled = ts.transpileModule(fs.readFileSync(identityPath, "utf8"), {
  compilerOptions: { module: ts.ModuleKind.ES2022, target: ts.ScriptTarget.ES2022 },
  fileName: identityPath,
  reportDiagnostics: true,
});
assert.deepEqual(identityTranspiled.diagnostics, []);
fs.writeFileSync(path.join(temporary, "library-operation-identity.mjs"), identityTranspiled.outputText);
const transpiled = ts.transpileModule(fs.readFileSync(sourcePath, "utf8"), {
  compilerOptions: { module: ts.ModuleKind.ES2022, target: ts.ScriptTarget.ES2022 },
  fileName: sourcePath,
  reportDiagnostics: true,
});
assert.deepEqual(transpiled.diagnostics, []);
fs.writeFileSync(path.join(temporary, "library-main-append.mjs"), transpiled.outputText.replaceAll("./library-operation-identity\"", "./library-operation-identity.mjs\""));
const append = await import(pathToFileURL(path.join(temporary, "library-main-append.mjs")));
const manifest = JSON.parse(fs.readFileSync(path.join(root, "tests/golden/M12-03N/manifest.json"), "utf8"));
const sha256 = (file) => crypto.createHash("sha256").update(fs.readFileSync(path.join(root, file))).digest("hex");
const closure = {
  object: "Object/M12 Append Object",
  mesh: "Mesh/M12 Append Mesh",
  material: "Material/M12 Append Material",
  image: "Image/M12 Append Image",
};

test("M12-03N binds the independent append WASM command", () => {
  assert.equal(manifest.task, "M12-03N");
  assert.equal(manifest.nextTask, "M12-04A");
  assert.equal(sha256("web/protocol/library-main-append.ts"), manifest.artifacts.appendWasmProtocol.sha256);
});

test("M12-03N validates the append closure and one-transaction receipt in the WASM lane", async () => {
  assert.deepEqual(append.parseLibraryAppendClosure(closure), closure);
  const request = {
    baseRevision: 11,
    binding: {
      source: { sourceLibraryId: "library:" + "a".repeat(64) },
      sourceDataBlockId: closure.object,
      dependencyClosureSha256: await append.computeLibraryAppendClosureSha256(closure),
    },
    expectedClosure: closure,
  };
  const receipt = append.createLibraryMainAppendReceipt(request, 12);
  assert.equal(receipt.operation, "APPEND");
  assert.equal(receipt.transactionCount, 1);
  assert.equal(receipt.baseRevision, 11);
  assert.equal(receipt.nextRevision, 12);
  assert.equal(receipt.mapping.length, 4);
  assert(receipt.mapping.every((item) => item.owner === "LOCAL_MAIN" && item.readOnly === false && item.source === item.local));
});

test.after(() => fs.rmSync(temporary, { recursive: true, force: true }));