#!/usr/bin/env node
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 { execFileSync } from "node:child_process";
import { Worker } from "node:worker_threads";
import { pathToFileURL } from "node:url";

const root = "/home/mes123456/FreeCADWasmDev/working/FreeCAD";
const build = path.resolve(process.argv[2] ?? path.join(root, "web/public/kernel"));
const batch = JSON.parse(fs.readFileSync(path.join(root, "docs/current/module-batch-manifest.json"), "utf8"));
if (batch.status !== "ready" || batch.taskId !== "FW-P6-FPA-Y" || batch.selected?.module !== "Fem"
  || batch.selected?.tier !== "object-contract" || batch.selected?.family !== "geometry-recompute"
  || !Array.isArray(batch.records) || batch.records.length !== batch.selected.recordCount
  || batch.records.length < batch.minimumRecords) throw new Error("unexpected Fem geometry-recompute module batch manifest");

const records = batch.records.map(([apiId, name, disposition, sourcePath, sourceLine]) => ({
  apiId, name, family: batch.selected.family, kind: "object", sourcePath, sourceLine, disposition,
}));
const hash = value => crypto.createHash("sha256").update(typeof value === "string" || Buffer.isBuffer(value) ? value : JSON.stringify(value)).digest("hex");
const fileHash = file => hash(fs.readFileSync(file));
const terminal = new Set(["exposed", "restricted", "nonportable", "not_implemented"]);
const output = fs.mkdtempSync(path.join(os.tmpdir(), "freecad-fem-geometry-recompute-batch-"));
const sourceEvidence = records.map(row => {
  assert.ok(row.sourcePath.startsWith("src/Mod/Fem/") && !row.sourcePath.includes(".."));
  const source = path.join(root, "freecad-source", row.sourcePath);
  const declaration = fs.readFileSync(source, "utf8").split(/\r?\n/)[row.sourceLine - 1] ?? "";
  assert.ok(declaration.includes(row.name.split("::").at(-1)), `source evidence mismatch for ${row.apiId}`);
  return { apiId: row.apiId, path: row.sourcePath, line: row.sourceLine, declaration: declaration.trim(), sha256: fileHash(source) };
});

execFileSync(path.join(root, "web/node_modules/.bin/tsc"), [
  "--target", "ES2022", "--module", "ESNext", "--moduleResolution", "Bundler", "--strict", "--skipLibCheck",
  "--outDir", output, "--declaration", "false", "--noEmit", "false",
  path.join(root, "web/src/facade-envelope.ts"), path.join(root, "web/src/fem-python-family-facade.ts"),
], { cwd: root, stdio: "inherit" });
const facade = await import(pathToFileURL(path.join(output, "fem-python-family-facade.js")));
const envelope = await import(pathToFileURL(path.join(output, "facade-envelope.js")));
const worker = new Worker(path.join(root, "tools/fem-python-family-batch-smoke-worker.mjs"), {
  workerData: {
    buildDirectory: build,
    facadePath: pathToFileURL(path.join(output, "fem-python-family-facade.js")).href,
    envelopePath: pathToFileURL(path.join(output, "facade-envelope.js")).href,
  },
});
const next = () => new Promise((resolve, reject) => {
  const onMessage = value => { worker.off("error", onError); resolve(value); };
  const onError = error => { worker.off("message", onMessage); reject(error); };
  worker.once("message", onMessage); worker.once("error", onError);
});
const request = (requestId, rows = records) => facade.createFemPythonFamilyRequest(requestId, rows, "object-contract");
const ready = await next();
worker.postMessage(request("fem-geometry-recompute-success")); const success = await next();
worker.postMessage(request("fem-geometry-recompute-repeat")); const repeat = await next();
worker.postMessage(request("fem-geometry-recompute-cross", [{ ...records[0], apiId: "obj:BIM:BIM::Building" }])); const cross = await next();
const malformedRequest = request("fem-geometry-recompute-invalid");
worker.postMessage({ ...malformedRequest, payload: { ...malformedRequest.payload, tier: "tier-unsupported" } }); const malformed = await next();
const cancelRequest = request("fem-geometry-recompute-cancel");
worker.postMessage(cancelRequest);
worker.postMessage(envelope.createCancel("fem-geometry-recompute-cancel-control", cancelRequest.requestId, "fem-python-family"));
const cancelled = await next();
worker.postMessage({ kind: "reset", requestId: "fem-geometry-recompute-reset" }); const reset = await next();
await worker.terminate();

if (ready.kind !== "ready" || success.kind !== "result" || repeat.kind !== "result" || cross.kind !== "result"
  || malformed.kind !== "error" || cancelled.kind !== "error" || reset.requestId !== "fem-geometry-recompute-reset") {
  throw new Error(JSON.stringify({ ready, success, repeat, cross, malformed, cancelled, reset }));
}
const result = success.result;
if (result.schema !== "freecad-web-fem/python-family-batch/v1" || result.module !== "Fem"
  || result.tier !== "object-contract" || result.count !== records.length || result.records.length !== records.length
  || result.resourcesReleased !== true) throw new Error("Fem geometry-recompute result is incomplete");
for (const row of result.records) {
  if (!terminal.has(row.status) || row.native !== true || row.resourcesReleased !== true
    || typeof row.sourceEntry !== "string" || typeof row.sourceLine !== "number" || row.sourceVerified !== true
    || typeof row.sourceRevision !== "string" || typeof row.parameterSchema !== "string" || typeof row.returnSchema !== "string") {
    throw new Error(`Fem geometry-recompute record schema is incomplete for ${row.name}`);
  }
  if (["Fem::FemMesh", "Fem::PropertyFemMesh"].includes(row.name)) {
    if (row.status !== "restricted" || row.code !== "non_document_object_type" || row.result?.registered !== true
      || row.result?.documentObjectType !== false || row.result?.constructible !== false) {
      throw new Error(`Fem non-document boundary mismatch for ${row.name}: ${JSON.stringify(row)}`);
    }
  } else if (row.name === "Fem::FemMeshShapeNetgenObject") {
    if (row.status !== "restricted" || row.code !== "native_dependency_unavailable"
      || row.result?.registered !== true || row.result?.constructible !== true
      || row.result?.recomputed !== false || row.result?.dependencyUnavailable !== true
      || row.result?.dependency !== "NETGEN") {
      throw new Error(`Fem NETGEN dependency boundary mismatch for ${row.name}: ${JSON.stringify(row)}`);
    }
  } else if (row.status !== "exposed" || row.code !== "native_object_contract"
    || row.result?.objectType !== row.name || row.result?.constructible !== true || row.result?.recomputed !== true) {
    throw new Error(`Fem geometry object fixture mismatch for ${row.name}: ${JSON.stringify(row)}`);
  }
}
if (JSON.stringify(result) !== JSON.stringify(repeat.result)) throw new Error("Fem geometry-recompute replay changed native result");
if (cross.result.records?.[0]?.status !== "not_implemented" || cross.result.records?.[0]?.code !== "unmatched_source_record") throw new Error("Fem cross-module boundary failed");
if (malformed.error.code !== "invalid_request" || cancelled.error.code !== "cancelled") throw new Error("Fem error/cancel boundary failed");

const evidencePath = `docs/p6/fem-geometry-recompute-module-batch-${batch.batchId}-runtime.json`;
const matrixPath = path.join(root, "docs/p6/object-contract-matrix.json");
const matrix = JSON.parse(fs.readFileSync(matrixPath, "utf8"));
const byId = new Map(result.records.map(row => [row.apiId, row]));
for (const row of matrix.records) {
  const native = byId.get(row.id);
  if (!native) continue;
  row.status = native.status;
  row.dispositionEvidence = [evidencePath];
  row.dispositionReason = native.message;
}
fs.writeFileSync(matrixPath, `${JSON.stringify(matrix, null, 2)}\n`);
const dispositionCounts = Object.fromEntries([...terminal].map(status => [status, result.records.filter(row => row.status === status).length]));
const trace = { ready, success, repeat, cross, malformed, cancelled, reset };
const report = {
  schema: "freecad-web-fem-geometry-recompute-module-batch-runtime/v1",
  taskId: "FW-P6-FPA-Y", batchId: batch.batchId, module: "Fem", tier: "object-contract", family: "geometry-recompute",
  status: "pass_with_boundaries", sourceRevision: result.records[0]?.sourceRevision, dispatcher: "fc_web_dispatch_json",
  route: { command: "fem.pythonFamilyBatch", native: "freecad-source/src/WebAssembly/FreeCADCoreProbe/FemGenericFamilyProbe.cpp:fc_web_dispatch_json", facade: "web/src/fem-python-family-facade.ts", worker: "web/src/fem.worker.ts" },
  input: { cmd: "fem.pythonFamilyBatch", args: { tier: "object-contract", records } }, inputSha256: hash(records), result, resultSha256: hash(result),
  replay: { equal: true, resultSha256: hash(repeat.result) }, facadeWorker: { ready, success, repeat, cross, malformed, cancelled, reset, traceSha256: hash(trace) },
  dispositionCounts,
  records: result.records.map(row => ({ apiId: row.apiId, name: row.name, family: row.family, status: row.status, code: row.code, message: row.message, sourceEntry: row.sourceEntry, sourceLine: row.sourceLine, sourceVerified: row.sourceVerified, sourceRevision: row.sourceRevision, result: row.result, evidenceSha256: hash(row) })),
  sourceEvidence,
  resources: { resourcesReleased: result.resourcesReleased, documentMutation: false },
  artifacts: {
    module: "Fem", worker: "fem.worker.ts", revision: result.records[0]?.sourceRevision,
    loader: { path: path.relative(root, path.join(build, "FreeCADWebFemGenericFamilyProbe.js")), sha256: fileHash(path.join(build, "FreeCADWebFemGenericFamilyProbe.js")) },
    wasm: { path: path.relative(root, path.join(build, "FreeCADWebFemGenericFamilyProbe.wasm")), sha256: fileHash(path.join(build, "FreeCADWebFemGenericFamilyProbe.wasm")) },
    runtimeUrl: "/kernel/FreeCADWebFemGenericFamilyProbe.js", wasmUrl: "/kernel/FreeCADWebFemGenericFamilyProbe.wasm", dataUrl: null, assetBaseUrl: "/kernel/",
  },
  boundaries: ["FemMesh and PropertyFemMesh are registered source types but are not standalone App::DocumentObject instances, so they remain explicit restricted boundaries.", "Shape-based mesh objects use a native Part::Feature box link before recompute; all other selected objects are independently constructed and recomputed in the FreeCAD source fixture.", "All statuses, source metadata and typed object values originate from compiled FreeCAD through fc_web_dispatch_json; JavaScript only validates and transports the shared batch envelope."],
};
fs.writeFileSync(path.join(root, evidencePath), `${JSON.stringify(report, null, 2)}\n`);
const logPath = `docs/freecad-p6-fem-geometry-recompute-module-batch-${batch.batchId}.log`;
fs.writeFileSync(path.join(root, logPath), `${JSON.stringify({ status: report.status, batchId: report.batchId, count: records.length, dispositionCounts, resultSha256: report.resultSha256 })}\n`);
console.log(JSON.stringify({ status: report.status, batchId: report.batchId, count: records.length, dispositionCounts, resultSha256: report.resultSha256 }));
process.exit(0);