import { pool } from './src/db/pool';

async function testGRN() {
  console.log("1. Requesting Token...");
  const tokenResponse = await fetch("http://localhost:8080/v1/auth/token", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      grant_type: "client_credentials",
      client_id: "jayam_web_ai",
      client_secret: "my_secret_key"
    })
  });
  const tokenData = await tokenResponse.json();
  const token = tokenData.access_token;
  
  if (!token) {
    console.error("No token received", tokenData);
    return;
  }

  const batchNo = "BAT-" + Date.now();
  
  console.log(`2. Sending GRN for Losar 50 (prd_4410), Batch: ${batchNo}...`);
  const grnResponse = await fetch("http://localhost:8080/v1/inventory/grn", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "Authorization": `Bearer ${token}`,
      "X-Actor-Id": "usr_ph_admin",
      "idempotency-key": "idemp-" + Date.now()
    },
    body: JSON.stringify({
      lines: [
        {
          batch_no: batchNo,
          product_id: "prd_4410",
          expiry: "2027-12-31",
          qty: 500,
          purchase_price: "50.00"
        }
      ]
    })
  });
  
  const grnData = await grnResponse.json();
  console.log("GRN Response Status:", grnResponse.status);
  console.log("GRN Response Data:", grnData);

  console.log("\n3. Verifying Database...");
  const batchRes = await pool.query("SELECT * FROM batches WHERE batch_no = $1", [batchNo]);
  console.log("Batch in DB:", batchRes.rows);

  const stockMoveRes = await pool.query("SELECT * FROM stock_movements WHERE batch_no = $1", [batchNo]);
  console.log("Stock Movements in DB:", stockMoveRes.rows);

  process.exit(0);
}

testGRN();