#!/usr/bin/env node

/**
 * Impeccable CLI
 *
 * Usage:
 *   npx impeccable detect [file-or-dir-or-url...]
 *   npx impeccable live [--port=PORT]
 *   npx impeccable live stop
 *   npx impeccable skills help|install|update
 *   npx impeccable --help
 */

import { readFileSync } from 'node:fs';
import { join, dirname } from 'node:path';
import { fileURLToPath } from 'node:url';

const __dirname = dirname(fileURLToPath(import.meta.url));
const args = process.argv.slice(2);
const command = args[0];

if (!command || command === '--help' || command === '-h') {
  console.log(`Usage: impeccable <command> [options]

Commands:
  detect [file-or-dir-or-url...]   Scan for UI anti-patterns and design quality issues
  live [--port=PORT]               Start live variant server (element picker + variant cycling)
  live stop                        Stop a running live server
  poll                             Wait for a browser event from the live server
  poll --reply <id> <status>       Reply to a pending event (done, error)
  wrap --id ID --count N --query Q Find element in source and create variant wrapper
  skills help                      List all available skills and commands
  skills install                   Install impeccable skills into your project
  skills update                    Update skills to the latest version
  skills check                     Check if skill updates are available

Options:
  --help       Show this help message
  --version    Show version number

Run 'impeccable <command> --help' for command-specific options.`);
  process.exit(0);
}

if (command === '--version' || command === '-v') {
  const pkg = JSON.parse(readFileSync(join(__dirname, '..', 'package.json'), 'utf8'));
  console.log(pkg.version);
  process.exit(0);
}

if (command === 'detect') {
  process.argv = [process.argv[0], process.argv[1], ...args.slice(1)];
  const { detectCli } = await import('../src/detect-antipatterns.mjs');
  await detectCli();
} else if (command === 'live') {
  process.argv = [process.argv[0], process.argv[1], ...args.slice(1)];
  const { liveCli } = await import('../src/detect-antipatterns.mjs');
  await liveCli();
} else if (command === 'poll') {
  process.argv = [process.argv[0], process.argv[1], ...args.slice(1)];
  const { pollCli } = await import('../src/live/poll.mjs');
  await pollCli();
} else if (command === 'wrap') {
  process.argv = [process.argv[0], process.argv[1], ...args.slice(1)];
  const { wrapCli } = await import('../src/live/wrap.mjs');
  await wrapCli();
} else if (command === 'skills') {
  const { run } = await import('./commands/skills.mjs');
  await run(args.slice(1));
} else {
  // Default: treat as detect arguments (allow `npx impeccable src/` shorthand)
  process.argv = [process.argv[0], process.argv[1], ...args];
  const { detectCli } = await import('../src/detect-antipatterns.mjs');
  await detectCli();
}