import assert from "node:assert/strict";
import { mkdirSync, readFileSync, writeFileSync } from "node:fs";
import { dirname, resolve } from "node:path";
import { fileURLToPath } from "node:url";
import { spawnSync } from "node:child_process";

import { createFullLinuxCncExecutionBoundary } from "../../app/src/runtime/full-execution-boundary.js";
import { createNativeTaskHalReadinessAudit } from "../../app/src/runtime/native-task-hal-audit.js";

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const projectDir = resolve(__dirname, "../..");
const rootDir = resolve(projectDir, "..");
const phase0Script = resolve(rootDir, "wasm-port/tests/native/verify_task_hal_phase0.sh");
const manifestLog = resolve(rootDir, "wasm-port/build/task-hal/verify_task_hal_source_manifest.stdout.log");
const probeLog = resolve(rootDir, "wasm-port/build/task-hal/probe_trt_task_hal_runtime.stdout.log");
const manifestReport = resolve(rootDir, "wasm-port/build/task-hal/task-hal-source-manifest.tsv");
const artifactDir = resolve(projectDir, "build/readiness");
const artifactPath = resolve(artifactDir, "native-task-hal-readiness.json");

run(phase0Script);

const sourceManifest = parseKeyValueFile(manifestLog);
const nativeProbe = parseKeyValueFile(probeLog);
const fullExecutionBoundary = createFullLinuxCncExecutionBoundary(createPromotedSimulationState());
const audit = createNativeTaskHalReadinessAudit({
  sourceManifest,
  nativeProbe,
  fullExecutionBoundary,
  taskHalRuntimeReadiness: {
    taskRuntimeReady: true,
    motionRuntimeReady: true,
    halRuntimeReady: true,
    halSyncReady: true,
  },
  taskHalStatus: {
    summary: {
      taskRuntimeReady: true,
      motionRuntimeReady: true,
      halRuntimeReady: true,
      halSyncReady: true,
      taskHalComparisonReady: true,
    },
  },
  generatedAt: "2026-06-22T00:00:00.000Z",
  artifactPaths: {
    readinessJson: relativeFromRoot(artifactPath),
    sourceManifestLog: relativeFromRoot(manifestLog),
    sourceManifestReport: relativeFromRoot(manifestReport),
    nativeProbeLog: relativeFromRoot(probeLog),
  },
});

assert.equal(audit.status, "ok");
assert.equal(audit.taskHalWebSimulationBoundaryConsistent, true);
assert.equal(audit.webSimulation.promoted, true);
assert.equal(audit.webSimulation.nativeTaskReady, true);
assert.equal(audit.webSimulation.nativeHalSyncReady, true);
assert.equal(audit.webSimulation.fullLinuxCncProgramExecutionReady, true);
assert.equal(audit.nativeHostAndHardware.nativeProbe, "ok");
assert.match(audit.nativeHostAndHardware.nativeProbeStatus, /^(passed|ready_disabled_by_default|skipped_missing_host_runtime)$/);
assert.equal(audit.nativeHostAndHardware.nativePromotionAllowed, false);
assert.equal(audit.nativeHostAndHardware.hardwareDrive, false);
assert.equal(audit.nativeHostAndHardware.hostRealtimeKernel, false);
assert.equal(audit.nativeHostAndHardware.externalUserMProcessReady, false);
assert.equal(audit.nativeHostAndHardware.toolDbProcessReady, false);
assert.equal(audit.sourceManifest.ready, true);
assert.equal(audit.sourceManifest.taskSourceCount > 0, true);
assert.equal(audit.sourceManifest.halSourceCount > 0, true);
assert.equal(audit.sourceManifest.motionSourceCount > 0, true);
assert.equal(audit.gates.task_hal_web_simulation_boundary_consistent, 1);
assert.equal(audit.gates.hardware_drive, 0);
assert.equal(audit.gates.host_realtime_kernel, 0);
assert.equal(audit.gates.external_user_m_process_ready, 0);
assert.equal(audit.gates.tool_db_process_ready, 0);
assert.equal(audit.gates.promotion_scope, "web_simulation_only");

mkdirSync(artifactDir, { recursive: true });
writeFileSync(artifactPath, `${JSON.stringify(audit, null, 2)}\n`);

const saved = JSON.parse(readFileSync(artifactPath, "utf8"));
assert.equal(saved.apiName, "web-rtcp-5axis-native-task-hal-readiness-audit");
assert.equal(saved.status, "ok");

console.log("native_task_hal_source_artifact_audit=ok");
console.log(`native_task_hal_readiness_artifact=${relativeFromRoot(artifactPath)}`);
console.log("task_hal_web_simulation_boundary_consistent=1");
console.log(`native_task_hal_host_probe_status=${audit.nativeHostAndHardware.nativeProbeStatus}`);
console.log("hardware_drive=0");
console.log("host_realtime_kernel=0");
console.log("external_user_m_process_ready=0");
console.log("tool_db_process_ready=0");
console.log("promotion_scope=web_simulation_only");

function createPromotedSimulationState() {
  const programExecution = {
    sourceMode: "linuxcnc-interpreter-wasm",
    plannerTiming: {
      plannerRuntimeReady: true,
      semanticBoundary: "linuxcnc_tp_queue_runtime_timing_from_canonical_motion",
    },
    summary: {
      motionEventCount: 3,
      canonicalEventCount: 8,
      plannerRuntimeReady: true,
    },
  };

  return {
    machineProfile: "xyzac-trt",
    linuxCncBoundaryAdapter: {
      linuxCncKinematicsReady: true,
      linuxCncInterpreterReady: true,
    },
    rtcpFrame: {
      semanticBoundary: "linuxcnc_kinematics_wasm_c_abi",
      readiness: { linuxCncKinematicsReady: true },
    },
    interpreterRuntimeReadiness: {
      loaded: true,
      semanticBoundary: "linuxcnc_interpreter_wasm_canonical_events",
    },
    programExecution,
    machineFileStaging: {
      status: "staged",
      fileCount: 12,
    },
    machineFileExecution: {
      sourceMode: "linuxcnc-machine-file-remap-wasm",
      summary: { machineFileExecutionReady: true },
      resultText: [
        "fiveaxis_ini_open=1",
        "fiveaxis_remaps_ready=1",
        "fiveaxis_file_reached_exit=1",
        "fiveaxis_hal_switchkins: rc=0 found=1 value=1",
      ].join("\n"),
    },
    taskHalRuntimeReadiness: {
      taskRuntimeReady: true,
      motionRuntimeReady: true,
      halRuntimeReady: true,
      halSyncReady: true,
    },
    taskHalStatus: {
      summary: {
        taskRuntimeReady: true,
        motionRuntimeReady: true,
        halRuntimeReady: true,
        halSyncReady: true,
        taskHalComparisonReady: true,
      },
      ui: {
        taskCycle: 2,
        servoCycle: 20,
        motionQueueDepth: 0,
        halChangedPinCount: 4,
      },
    },
  };
}

function run(scriptPath) {
  const result = spawnSync("bash", [scriptPath], {
    cwd: rootDir,
    encoding: "utf8",
  });
  if (result.status !== 0) {
    process.stdout.write(result.stdout || "");
    process.stderr.write(result.stderr || "");
    throw new Error(`${scriptPath} failed with status ${result.status}`);
  }
}

function parseKeyValueFile(path) {
  const fields = {};
  for (const line of readFileSync(path, "utf8").split(/\r?\n/)) {
    if (!line || line.startsWith("#")) continue;
    const equals = line.indexOf("=");
    if (equals <= 0) continue;
    fields[line.slice(0, equals)] = line.slice(equals + 1);
  }
  return fields;
}

function relativeFromRoot(path) {
  return path.startsWith(`${rootDir}/`) ? path.slice(rootDir.length + 1) : path;
}