#!/usr/bin/env node
/**
 * Verify Goose v1.49 local run profile keeps Memory on legacy owner (Phase 1 gate).
 */
import { readFileSync, existsSync } from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

import { describeGooseCanaryConfig, prepareGooseV149CheckEnv } from './goose-v149-canary.mjs';

const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..');
prepareGooseV149CheckEnv(process.env, root);

const REQUIRED_MEMORY = {
  MEMORY_BACKEND: 'legacy',
  MEMORY_VECTOR_ENABLED: '0',
  MEMORY_AGENT_INJECTION_MODE: 'off',
  MEMORY_LIFECYCLE_ENABLED: '0',
  MEMORY_CANDIDATE_ENABLED: '0',
};

function readText(relativePath) {
  const fullPath = path.join(root, relativePath);
  if (!existsSync(fullPath)) return '';
  return readFileSync(fullPath, 'utf8');
}

function parseEnvBlock(text) {
  const env = {};
  for (const line of text.split('\n')) {
    const trimmed = line.trim();
    if (!trimmed || trimmed.startsWith('#')) continue;
    const eq = trimmed.indexOf('=');
    if (eq < 0) continue;
    env[trimmed.slice(0, eq).trim()] = trimmed.slice(eq + 1).trim();
  }
  return env;
}

function checkMemoryEnv(label, env) {
  const failures = [];
  for (const [key, expected] of Object.entries(REQUIRED_MEMORY)) {
    const actual = String(env[key] ?? '').trim();
    if (actual !== expected) {
      failures.push(`${label}.${key}=${actual || '(unset)'} expected ${expected}`);
    }
  }
  return failures;
}

function main() {
  const failures = [];

  const runScript = readText('scripts/run-goosed-v149-local.sh');
  for (const [key, expected] of Object.entries(REQUIRED_MEMORY)) {
    const pattern = new RegExp(`${key}=["']?\\$\\{${key}:-${expected}\\}["']?`);
    if (!pattern.test(runScript)) {
      failures.push(`run-goosed-v149-local.sh missing default ${key}=${expected}`);
    }
  }

  const switchScript = readText('scripts/switch-goose-v149-canary.sh');
  for (const key of Object.keys(REQUIRED_MEMORY)) {
    if (!switchScript.includes(key)) {
      failures.push(`switch-goose-v149-canary.sh missing ${key} in canary block`);
    }
  }

  const canaryEnabled = String(process.env.TKMIND_GOOSE_CANARY ?? 'off').trim().toLowerCase() !== 'off';
  if (canaryEnabled) {
    failures.push(...checkMemoryEnv('process.env', process.env));
  }

  const canarySummary = describeGooseCanaryConfig(process.env);
  if (canarySummary.enabled && canarySummary.mode === 'all') {
    if (!String(canarySummary.primary).includes(':18049')) {
      failures.push(`canary primary must be v149 loopback, got ${canarySummary.primary}`);
    }
  }

  if (failures.length) {
    console.error('GOOSE_V149_MEMORY_POLICY_FAIL:');
    for (const item of failures) console.error(`  - ${item}`);
    process.exit(1);
  }

  console.log('GOOSE_V149_MEMORY_POLICY_OK: legacy owner enforced for v1.49 local/canary profile');
}

main();