/**
 * Dry-run test for BoA CashPro production API connectivity.
 * 1. Authenticates with both Check Management and Reporting credentials
 * 2. Calls Previous Day Transaction Inquiry (read-only)
 * 3. Does NOT issue or cancel any checks
 *
 * Usage:
 *   node scripts/test-boa-prod.js
 */

import { SecretsManagerClient, GetSecretValueCommand } from "@aws-sdk/client-secrets-manager";

const secrets = new SecretsManagerClient();
const BASE_URL = "https://api.bofa.com";

async function getSecretJson(secretId) {
  const { SecretString } = await secrets.send(
    new GetSecretValueCommand({ SecretId: secretId })
  );
  return JSON.parse(SecretString);
}

async function getAccessToken(applicationID, clientId, clientSecret) {
  console.log(`  Requesting token for ${applicationID}...`);

  const res = await fetch(`${BASE_URL}/authn/v1/client-authentication`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      applicationID,
      authn: { client_id: clientId, client_secret: clientSecret },
    }),
  });

  const text = await res.text();
  console.log(`  Auth response (${res.status}):`, text, "\n");

  if (!res.ok) {
    throw new Error(`Auth failed for ${applicationID}: ${res.status} - ${text}`);
  }

  const data = JSON.parse(text);
  return data.access_token;
}

async function main() {
  console.log("Loading credentials from Secrets Manager...\n");

  const checkMgmt = await getSecretJson("payments-dashboard/boa-check-mgmt");
  const reporting = await getSecretJson("payments-dashboard/boa-reporting");

  const checkMgmtAppId = checkMgmt.appId;
  const checkMgmtClientId = checkMgmt.clientId;
  const checkMgmtSecret = checkMgmt.token;
  const reportingAppId = reporting.appId;
  const reportingClientId = reporting.clientId;
  const reportingSecret = reporting.token;
  const accountNumber = reporting.accountNumber;
  const bankId = reporting.bankId;

  console.log("Credentials loaded.\n");

  // --- Step 1: OAuth for Check Management ---
  console.log("=".repeat(60));
  console.log("STEP 1: OAuth — Check Management");
  console.log("=".repeat(60));
  console.log();

  const checkMgmtToken = await getAccessToken(checkMgmtAppId, checkMgmtClientId, checkMgmtSecret);
  console.log("  ✓ Check Management token acquired\n");

  // --- Step 2: OAuth for Reporting ---
  console.log("=".repeat(60));
  console.log("STEP 2: OAuth — Reporting");
  console.log("=".repeat(60));
  console.log();

  const reportingToken = await getAccessToken(reportingAppId, reportingClientId, reportingSecret);
  console.log("  ✓ Reporting token acquired\n");

  // --- Step 3: Previous Day Transaction Inquiry (read-only) ---
  console.log("=".repeat(60));
  console.log("STEP 3: Previous Day Transaction Inquiry (read-only)");
  console.log("=".repeat(60));

  const yesterday = new Date();
  yesterday.setDate(yesterday.getDate() - 1);
  const dateStr = yesterday.toISOString().split("T")[0];

  const inquiryPayload = {
    fromDate: dateStr,
    toDate: dateStr,
    accounts: [{ accountNumber, bankId }],
  };

  console.log("Request:", JSON.stringify(inquiryPayload, null, 2), "\n");

  const inquiryRes = await fetch(
    `${BASE_URL}/cashpro/reporting/v1/transaction-inquiries/previous-day`,
    {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        Authorization: `Bearer ${reportingToken}`,
      },
      body: JSON.stringify(inquiryPayload),
    }
  );

  const inquiryText = await inquiryRes.text();
  console.log("Status:", inquiryRes.status);
  console.log("Response:", inquiryText);

  console.log("\n" + "=".repeat(60));
  console.log("Dry run complete. No checks were issued or cancelled.");
  console.log("=".repeat(60));
}

main().catch((err) => {
  console.error("Fatal error:", err);
  process.exit(1);
});