'use strict';

/**
 * Embed the harness in a Node script.
 *   node examples/embed.js
 */

const path = require('path');
const Agent = require('..');

async function main() {
  const cwd = path.resolve(process.argv[2] || process.cwd());
  await Agent.engine.load({
    model: process.env.AGENT_MODEL || 'qwen3.5-4b',
    tools: true,
    device: process.env.AGENT_DEVICE || 'auto',
    onProgress: (p) => {
      if (p && p.percent != null) process.stderr.write('\r' + Math.round(p.percent) + '%');
    },
  });
  process.stderr.write('\n');

  const session = await Agent.create({
    cwd,
    model: process.env.AGENT_MODEL || 'qwen3.5-4b',
    permissionMode: 'always-approve',
  });
  session.on('agent_message_chunk', (ev) => process.stdout.write(ev.text || ''));
  session.on('tool_call', (ev) => process.stderr.write('\n▸ ' + ((ev.call && ev.call.name) || 'tool') + '\n'));

  const result = await session.prompt(process.argv.slice(3).join(' ') || 'List the workspace and summarize.');
  process.stdout.write('\n[' + (result.reason || 'stop') + ']\n');
  await session.dispose();
  await Agent.engine.close();
}

main().catch((err) => {
  process.stderr.write(String((err && err.stack) || err) + '\n');
  process.exit(1);
});