const { Client } = require('pg');
require('dotenv').config({ path: '../backend/.env' });

const client = new Client({
    user: process.env.DB_USER,
    host: process.env.DB_HOST,
    database: process.env.DB_NAME,
    password: process.env.DB_PASSWORD,
    port: parseInt(process.env.DB_PORT || '5432'),
    ssl: {
        rejectUnauthorized: false
    }
});

const email = process.argv[2];

if (!email) {
    console.error('Usage: node fetch-otp.js <email>');
    process.exit(1);
}

async function run() {
    try {
        await client.connect();
        // Get the latest OTP for the email
        const res = await client.query(`
        SELECT code FROM public.otp_codes 
        WHERE email = $1 
        ORDER BY created_at DESC 
        LIMIT 1
    `, [email]);

        if (res.rows.length > 0) {
            console.log(res.rows[0].code);
        } else {
            console.error('No OTP found');
            process.exit(1);
        }

    } catch (err) {
        console.error('Database error:', err);
        process.exit(1);
    } finally {
        await client.end();
    }
}

run();