import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';

import { executeRuntimeIntegratedGovernance, createFileDecisionStore } from '../src/index.mjs';
import { validateDecisionRecordArtifact } from '../src/storage/decision-artifact.mjs';
import capabilityDescriptor from '../capabilities/openclaw-watchdog-reference.json' with { type: 'json' };

const packageRoot = path.resolve(import.meta.dirname, '..');
const repoRoot = path.resolve(packageRoot, '..', '..');

const noSilencePack = {
  metadata: { id: 'no-silence', severity_default: 'high' },
  spec: {
    evaluation_mode: 'any_rule_match',
    rules: [
      {
        id: 'no-silence.missed-checkpoint',
        title: 'Missed checkpoint requires visible recovery',
        triggers: { event_types: ['silence_timeout'] },
        conditions: {
          all: [
            { fact: 'checkpoint.is_overdue', equals: true }
          ]
        },
        decision_output: {
          decision: 'force_checkpoint',
          severity: 'high',
          reason: 'checkpoint overdue triggered forced operator-visible recovery',
          required_actions: [
            { action: 'notify_operator', target: 'operator_channel', mandatory: true },
            { action: 'emit_event', target: 'event_stream', mandatory: true }
          ],
          operator_notice: {
            required: true,
            channel: 'telegram',
            urgency: 'high',
            message: 'Required update: checkpoint overdue.',
            deadline: '2026-01-01T00:00:00.000Z'
          }
        }
      }
    ]
  }
};

const strictProfileArtifact = {
  kind: 'DeploymentProfileArtifact',
  apiVersion: 'reporting-governance/v1alpha1',
  metadata: {
    id: 'strict-manager-mode',
    runtime: 'openclaw',
    compatibility_mode: 'strict_envelope',
  },
  spec: {
    package: { pluginVersion: '0.1.0-mainline' },
    policies: {
      overrides: {
        checkpoints: { overdueAction: 'force_checkpoint' }
      }
    },
    notifications: {
      operatorVisibleRecoveryRequired: true
    },
    bindings: {
      runtime: 'openclaw',
      entrypoint: 'scripts/watchdog_auto_notify_orchestrator.mjs',
      scripts: {
        watchdog: 'scripts/long_task_watchdog.mjs',
        dispatcher: 'scripts/operator_notify_dispatcher.mjs',
        bridgeSupervisor: 'scripts/operator_notify_bridge_supervisor.mjs',
        senderBinding: 'scripts/operator_notify_sender_binding.mjs',
        orchestrator: 'scripts/watchdog_auto_notify_orchestrator.mjs'
      },
      artifact_roots: {
        queueItems: 'state/operator-notify-queue'
      }
    }
  },
  capability_expectations: {
    required: [
      'emit_canonical_events',
      'evaluate_watchdog_overdue',
      'create_queue_items',
      'create_spool_handoff',
      'write_bridge_receipts'
    ],
    preferred: ['direct_sender_binding', 'final_delivery_ack']
  }
};

function createFixtureRoot() {
  return fs.mkdtempSync(path.join(os.tmpdir(), 'reporting-governance-decision-runtime-'));
}

function mkdirs(root, names) {
  for (const name of names) {
    fs.mkdirSync(path.join(root, name), { recursive: true });
  }
}

function writeState(root) {
  const statePath = path.join(root, 'watchdog-state.json');
  fs.writeFileSync(statePath, `${JSON.stringify({
    version: 1,
    watchdogs: [
      {
        id: 'reporting-governance-plugin-watchdog',
        task: 'reporting-governance plugin spec development',
        status: 'active',
        ownerSessionKey: 'agent:coder:main',
        reportChannel: 'telegram',
        reportTarget: '864811879',
        intervalMinutes: 10,
        lastMilestoneAt: '2026-05-07T08:00:00.000Z',
        lastAlertAt: null,
      },
    ],
  }, null, 2)}\n`, 'utf8');
  return statePath;
}

function readSingleJson(dirPath) {
  const files = fs.readdirSync(dirPath).filter((name) => name.endsWith('.json')).sort();
  assert.equal(files.length, 1, `expected exactly one json file in ${dirPath}`);
  return JSON.parse(fs.readFileSync(path.join(dirPath, files[0]), 'utf8'));
}

function createBaseArgs() {
  return {
    event: {
      type: 'silence_timeout',
      payload: {
        checkpoint_overdue: true,
      }
    },
    evidence: [
      { id: 'ev-watchdog', quality: 'moderate', is_new: true }
    ],
    capabilityDescriptor,
    policyPacks: [noSilencePack],
    context: {
      signals: ['checkpoint_overdue'],
    },
    profile: strictProfileArtifact,
    packageVersion: '0.1.0-mainline',
    repoRootOverride: repoRoot,
  };
}

test('decision record integrates planning output with runtime receipts and queue artifacts', () => {
  const root = createFixtureRoot();
  try {
    mkdirs(root, ['evidence', 'events', 'queue', 'spool', 'receipts', 'repo']);
    const statePath = writeState(root);
    const fakeRepoRoot = path.join(root, 'repo');
    fs.mkdirSync(path.join(fakeRepoRoot, 'state', 'decisions'), { recursive: true });

    const result = executeRuntimeIntegratedGovernance({
      ...createBaseArgs(),
      runtime: {
        state: statePath,
        evidenceDir: path.join(root, 'evidence'),
        eventDir: path.join(root, 'events'),
        queueDir: path.join(root, 'queue'),
        spoolDir: path.join(root, 'spool'),
        receiptDir: path.join(root, 'receipts'),
        senderCommand: `node -e "process.stdout.write(JSON.stringify({state:'sent'}))"`,
        writeState: true,
        now: '2026-05-07T08:20:00.000Z',
      },
    });

    assert.equal(result.contract.decision, 'force_checkpoint');
    assert.equal(result.planning.receipt.delivery_state, 'acked');

    const queueItem = readSingleJson(path.join(root, 'queue'));
    const receipt = readSingleJson(path.join(root, 'receipts'));
    const runtimeEventRef = queueItem.evidence_refs.find((ref) => ref.label === 'watchdog_event');

    const store = createFileDecisionStore({
      decisionsDir: path.join(fakeRepoRoot, 'state', 'decisions'),
      repoRootOverride: fakeRepoRoot,
    });

    const written = store.write({
      decision: result.planning.decision,
      receipt: result.planning.receipt,
      recordedAt: '2026-05-08T04:00:00.000Z',
      source: {
        task_id: queueItem.governance.task_id,
        correlation_id: queueItem.governance.correlation_id,
        event_id: runtimeEventRef.path,
      },
    });

    const loaded = store.load(written.artifactPath);
    assert.equal(loaded.artifact.metadata.policy_id, 'no-silence.missed-checkpoint');
    assert.equal(loaded.artifact.spec.receipt.delivery_state, 'acked');
    assert.equal(loaded.artifact.metadata.task_id, 'reporting-governance-plugin-watchdog');
    assert.equal(loaded.artifact.metadata.correlation_id, 'watchdog:reporting-governance-plugin-watchdog');
    assert.equal(loaded.artifact.spec.source.event_id, runtimeEventRef.path);
    assert.equal(receipt.state, loaded.artifact.spec.receipt.delivery_state);
    assert.equal(queueItem.governance.decision, loaded.artifact.spec.decision.decision);
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});

test('persisted decision artifact is consumable by downstream validator without store context', () => {
  const root = createFixtureRoot();
  try {
    mkdirs(root, ['evidence', 'events', 'queue', 'spool', 'receipts', 'repo']);
    const statePath = writeState(root);
    const fakeRepoRoot = path.join(root, 'repo');
    const decisionsDir = path.join(fakeRepoRoot, 'state', 'decisions');
    fs.mkdirSync(decisionsDir, { recursive: true });

    const result = executeRuntimeIntegratedGovernance({
      ...createBaseArgs(),
      runtime: {
        state: statePath,
        evidenceDir: path.join(root, 'evidence'),
        eventDir: path.join(root, 'events'),
        queueDir: path.join(root, 'queue'),
        spoolDir: path.join(root, 'spool'),
        receiptDir: path.join(root, 'receipts'),
        senderCommand: `node -e "process.stdout.write(JSON.stringify({state:'sent'}))"`,
        writeState: true,
        now: '2026-05-07T08:20:00.000Z',
      },
    });

    const queueItem = readSingleJson(path.join(root, 'queue'));
    const runtimeEventRef = queueItem.evidence_refs.find((ref) => ref.label === 'watchdog_event');
    const store = createFileDecisionStore({ decisionsDir, repoRootOverride: fakeRepoRoot });
    const written = store.write({
      decision: result.planning.decision,
      receipt: result.planning.receipt,
      recordedAt: '2026-05-08T04:00:00.000Z',
      source: {
        task_id: queueItem.governance.task_id,
        correlation_id: queueItem.governance.correlation_id,
        event_id: runtimeEventRef.path,
      },
    });

    const persisted = JSON.parse(fs.readFileSync(written.artifactPath, 'utf8'));
    const consumed = validateDecisionRecordArtifact(persisted);

    assert.equal(consumed.metadata.record_id, written.artifact.metadata.record_id);
    assert.equal(consumed.spec.receipt.delivery_state, 'acked');
    assert.equal(consumed.spec.source.event_id, runtimeEventRef.path);
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});


test('downstream validator rejects persisted decision artifact with invalid canonical decision datetime format', () => {
  const root = createFixtureRoot();
  try {
    mkdirs(root, ['evidence', 'events', 'queue', 'spool', 'receipts', 'repo']);
    const statePath = writeState(root);
    const fakeRepoRoot = path.join(root, 'repo');
    const decisionsDir = path.join(fakeRepoRoot, 'state', 'decisions');
    fs.mkdirSync(decisionsDir, { recursive: true });

    const result = executeRuntimeIntegratedGovernance({
      ...createBaseArgs(),
      runtime: {
        state: statePath,
        evidenceDir: path.join(root, 'evidence'),
        eventDir: path.join(root, 'events'),
        queueDir: path.join(root, 'queue'),
        spoolDir: path.join(root, 'spool'),
        receiptDir: path.join(root, 'receipts'),
        senderCommand: `node -e "process.stdout.write(JSON.stringify({state:'sent'}))"`,
        writeState: true,
        now: '2026-05-07T08:20:00.000Z',
      },
    });

    const queueItem = readSingleJson(path.join(root, 'queue'));
    const runtimeEventRef = queueItem.evidence_refs.find((ref) => ref.label === 'watchdog_event');
    const store = createFileDecisionStore({ decisionsDir, repoRootOverride: fakeRepoRoot });
    const written = store.write({
      decision: result.planning.decision,
      receipt: result.planning.receipt,
      recordedAt: '2026-05-08T04:00:00.000Z',
      source: {
        task_id: queueItem.governance.task_id,
        correlation_id: queueItem.governance.correlation_id,
        event_id: runtimeEventRef.path,
      },
    });

    const persisted = JSON.parse(fs.readFileSync(written.artifactPath, 'utf8'));
    persisted.spec.decision.operator_notice.deadline = 'tomorrow-ish';
    fs.writeFileSync(written.artifactPath, `${JSON.stringify(persisted, null, 2)}
`, 'utf8');

    const malformedPersisted = JSON.parse(fs.readFileSync(written.artifactPath, 'utf8'));
    assert.throws(
      () => validateDecisionRecordArtifact(malformedPersisted),
      /spec\/decision\/operator_notice\/deadline must match format "date-time"/
    );
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});