const express = require('express');
require('dotenv').config()
const fs = require('fs');
const { execSync } = require('child_process');

const app = express()
app.use(express.json())

app.use((req, res, next) => {
  res.setHeader("Access-Control-Allow-Origin", "*");
  res.setHeader("Access-Control-Allow-Methods", "POST, OPTIONS");
  res.setHeader("Access-Control-Allow-Headers", "Content-Type");
  res.setHeader("Access-Control-Allow-Private-Network", "true");

  if (req.method === "OPTIONS") {
    return res.status(204).end();
  }
  next();
});

//const cors = require('cors');
//app.use(cors());

app.post('/prompt', (req, res)=>{

	const resumeFlag = process.env.SESSIONID ? `--resume "${process.env.SESSIONID}"` : '';
	const result = execSync(
		`cd /home/matt/pathfinder && claude -p "${req.body.message}" ${resumeFlag} --output-format json --allowedTools "Bash(*)" "Read(*)" "Write(*)" "Edit(*)"`,
		{ encoding: 'utf-8', timeout: 120000 }
	);
	fs.writeFileSync('.env', `SESSIONID="${JSON.parse(result).session_id}"`, 'utf8');
	res.json(JSON.parse(result))

})

app.listen(3000);