#!/usr/bin/env node
import { pathToFileURL } from 'node:url';
import { evaluateMemoryV2PhaseAReadiness } from '../memory-v2-phase-a-ready.mjs';
import { loadMemindEnvFiles } from './memind-runtime-profile.mjs';

function usage() {
  return [
    'Usage: node scripts/check-memory-v2-phase-a-ready.mjs [--json]',
    '',
    'Validates local/admin env for Memory V2 Phase A canary rollout.',
  ].join('\n');
}

function parseArgs(argv) {
  const args = { json: false };
  for (let i = 2; i < argv.length; i += 1) {
    const arg = argv[i];
    if (arg === '--json') args.json = true;
    else if (arg === '--help' || arg === '-h') {
      console.log(usage());
      process.exit(0);
    } else {
      console.error(`Unknown argument: ${arg}`);
      console.error(usage());
      process.exit(2);
    }
  }
  return args;
}

function printReport(report, { json = false } = {}) {
  if (json) {
    console.log(JSON.stringify(report, null, 2));
    return;
  }
  console.log(`memory v2 phase-a readiness: ${report.ok ? 'ready' : 'blocked'}`);
  console.log(JSON.stringify(report.summary, null, 2));
  for (const item of report.issues) {
    console.log(`- issue ${item.code}: ${item.message}`);
  }
  for (const item of report.warnings) {
    console.log(`- warning ${item.code}: ${item.message}`);
  }
}

async function main() {
  const args = parseArgs(process.argv);
  loadMemindEnvFiles(process.cwd());
  const report = evaluateMemoryV2PhaseAReadiness(process.env);
  printReport(report, { json: args.json });
  process.exit(report.ok ? 0 : 1);
}

if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
  void main();
}