const { Client } = require('pg');
const { CryptoEngine } = require('./lib/crypto-engine');

async function testE2E() {
    const fetch = require('node-fetch');

    // 1. Create a mock merchant if none
    const client = new Client({ connectionString: process.env.DATABASE_URL });
    await client.connect();
    
    let res = await client.query('SELECT * FROM merchants LIMIT 1');
    let merchantId = res.rows[0]?.id;
    if(!merchantId) {
        res = await client.query(`INSERT INTO merchants (name, payment_provider) VALUES ('Test', 'stripe') RETURNING id`);
        merchantId = res.rows[0].id;
    }

    // 2. Call create-payment-intent API
    const createRes = await fetch('http://localhost:3000/api/create-payment-intent', {
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({ amount: 5, currency: 'TRY', merchant_id: merchantId })
    });
    const createData = await createRes.json();
    console.log("Create Data:", createData);

    const txId = createData.id;
    const solAddress = createData.wallets.SOLANA;
    console.log("SOL Adresi:", solAddress);

    // 3. Fund it! (I don't have SOL right now in memory, but I will simulate it by querying the DB to get the privatekey and sweeping? No, wait, I can just mock the balance in the CryptoEngine but it's Devnet so I can just fund it via Solana faucet or direct transfer from my gas tank).
    // Let's actually just call /api/crypto-sweep with a wait, but we know it will fail because 0 balance. Let's see if 0 balance returns 200 with waiting!
    const sweepRes = await fetch('http://localhost:3000/api/crypto-sweep', {
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({ txId, network: 'SOLANA', token: 'SOL' })
    });
    const sweepData = await sweepRes.json();
    console.log("Sweep Data:", sweepData);

    await client.end();
}
testE2E().catch(console.error);