const { test, expect } = require('@playwright/test');
require('dotenv').config();
const { BASE_URL, absoluteUrl } = require('../fixtures/url');
const { login } = require('../fixtures/auth');
const { expectNoBackendError, readBody, blockedOrNotFound } = require('../fixtures/v204-helpers');
const { expectBlockedOrSafe } = require('../fixtures/assertions');

async function safeGoto(page, route) {
  const resp = await page.goto(route).catch(() => null);
  await page.waitForLoadState('domcontentloaded').catch(() => {});
  return resp;
}

async function expectRouteAvailable(page, resp) {
  await expectNoBackendError(page);
  if (resp) {
    expect(resp.status(), `Expected route to exist but got ${resp.status()} at ${page.url()}`).not.toBe(404);
    expect(resp.status()).toBeLessThan(500);
  }
}

async function expectNoSecrets(page) {
  const body = await readBody(page);
  expect(body).not.toMatch(/Password@123|Pass@123|smtp_password|IMAP_PASSWORD|SMTP_PASSWORD|otp\s*[:=]\s*\d{4,8}|reset_token|access_token|refresh_token/i);
}

async function expectPublicNoSensitive(page) {
  await expectNoBackendError(page);
  const body = await readBody(page);
  expect(body).not.toMatch(/tenant_id|branch_id|internal note|audit log|smtp|password|secret|token/i);
}

async function apiCall(request, method, route) {
  const url = absoluteUrl(route);
  const opts = { data: { csrf_token: '', test_payload: 'uat-vapt' }, headers: { 'Content-Type': 'application/json' } };
  if (method === 'GET') return await request.get(url).catch(() => null);
  if (method === 'POST') return await request.post(url, opts).catch(() => null);
  if (method === 'PUT') return await request.put(url, opts).catch(() => null);
  if (method === 'DELETE') return await request.delete(url).catch(() => null);
  if (method === 'OPTIONS') return await request.fetch(url, { method: 'OPTIONS' }).catch(() => null);
  return await request.fetch(url, { method }).catch(() => null);
}

async function expectApiSafe(resp) {
  expect(resp, 'API response should be available').toBeTruthy();
  expect(resp.status()).toBeLessThan(500);
  const text = await resp.text().catch(() => '');
  expect(text).not.toMatch(/Traceback|Exception in ASGI application|OperationalError|ProgrammingError|AttributeError|UndefinedError|Password@123|Pass@123/i);
}


const cases = [
  {
    "variantId": "V251-API-001",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API auth token rejects blank credentials",
    "type": "VAPT",
    "route": "/api/auth/token",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-002",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API refresh rejects missing refresh token",
    "type": "VAPT",
    "route": "/api/auth/refresh",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-003",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API logout without token handled safely",
    "type": "VAPT",
    "route": "/api/auth/logout",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-004",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API me requires authentication",
    "type": "VAPT",
    "route": "/api/auth/me",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-005",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API forgot-password rejects invalid email safely",
    "type": "VAPT",
    "route": "/api/auth/forgot-password",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-006",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API reset-password rejects bogus token",
    "type": "VAPT",
    "route": "/api/auth/reset-password",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-007",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API invite accept rejects bogus token",
    "type": "VAPT",
    "route": "/api/auth/invite/accept",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-008",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API users requires authorization",
    "type": "VAPT",
    "route": "/api/users",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-009",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API users create CSRF/auth rejected",
    "type": "VAPT",
    "route": "/api/users",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-010",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API RBAC roles requires authorization",
    "type": "VAPT",
    "route": "/api/rbac/roles",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-011",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API RBAC roles create auth rejected",
    "type": "VAPT",
    "route": "/api/rbac/roles",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-012",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API RBAC permissions requires authorization",
    "type": "VAPT",
    "route": "/api/rbac/permissions",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-013",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API tenancy tenants requires authorization",
    "type": "VAPT",
    "route": "/api/tenancy/tenants",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-014",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API tenancy branches requires authorization",
    "type": "VAPT",
    "route": "/api/tenancy/branches",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-015",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API clients requires authorization",
    "type": "VAPT",
    "route": "/api/v1/clients",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-016",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API clients create auth rejected",
    "type": "VAPT",
    "route": "/api/v1/clients",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-017",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API client invalid ID safe",
    "type": "VAPT",
    "route": "/api/v1/clients/999999",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-018",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API client update invalid ID auth rejected",
    "type": "VAPT",
    "route": "/api/v1/clients/999999",
    "_kind": "api",
    "_method": "PUT",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-019",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API client delete invalid ID auth rejected",
    "type": "VAPT",
    "route": "/api/v1/clients/999999",
    "_kind": "api",
    "_method": "DELETE",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-020",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API cross-tenant query does not leak",
    "type": "VAPT",
    "route": "/api/v1/clients?tenant_id=999999",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-021",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API roles duplicate invalid POST safe",
    "type": "VAPT",
    "route": "/api/rbac/roles",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-022",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API permission elevation attempt rejected",
    "type": "VAPT",
    "route": "/api/rbac/roles/999999/permissions",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-023",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API tenant create auth rejected",
    "type": "VAPT",
    "route": "/api/tenancy/tenants",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-024",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API branch create auth rejected",
    "type": "VAPT",
    "route": "/api/tenancy/branches",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-025",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API malformed JSON safe",
    "type": "VAPT",
    "route": "/api/auth/token",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-026",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API token response does not leak password",
    "type": "VAPT",
    "route": "/api/auth/token",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-027",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API forgot password does not disclose account existence",
    "type": "VAPT",
    "route": "/api/auth/forgot-password",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-028",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API reset token replay rejected",
    "type": "VAPT",
    "route": "/api/auth/reset-password",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-029",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API rate-limit/bruteforce endpoint safe",
    "type": "VAPT",
    "route": "/api/auth/token",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-030",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API CORS preflight handled safely",
    "type": "VAPT",
    "route": "/api/auth/me",
    "_kind": "api",
    "_method": "OPTIONS",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-031",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API export clients requires authorization",
    "type": "VAPT",
    "route": "/api/v1/clients/export",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-032",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API users invalid ID safe",
    "type": "VAPT",
    "route": "/api/users/999999",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-033",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API users role update auth rejected",
    "type": "VAPT",
    "route": "/api/users/999999/roles",
    "_kind": "api",
    "_method": "POST",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-034",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API permission denied response does not include stack trace",
    "type": "VAPT",
    "route": "/api/users",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  },
  {
    "variantId": "V251-API-035",
    "module": "API Auth / RBAC",
    "role": "API/Anonymous",
    "scenario": "API unknown endpoint returns safe 404",
    "type": "VAPT",
    "route": "/api/does-not-exist-uat-vapt",
    "_kind": "api",
    "_method": "GET",
    "_file": "api-auth-rbac.spec.js",
    "_login_role": null
  }
];

test.describe("v2.5.1 Additions - API Auth / RBAC", () => {

  for (const c of cases) {
    test(`[${c.variantId}] ${c.scenario}`, async ({ page, request }) => {
      const role = c._login_role || c.role;
      const kind = c._kind;
      const method = c._method || 'GET';

      if (kind === 'api') {
        const resp = await apiCall(request, method, c.route);
        await expectApiSafe(resp);
        return;
      }

      if (kind === 'post') {
        const resp = await apiCall(request, method || 'POST', c.route);
        await expectApiSafe(resp);
        const safe = [400, 401, 403, 404, 405, 409, 422, 429].includes(resp.status());
        expect(safe, `Unsafe POST status ${resp.status()} for ${c.route}`).toBeTruthy();
        return;
      }

      if (role && role !== 'Public' && !/Anonymous|Attacker|API/.test(role)) {
        await login(page, role);
      }

      const resp = await safeGoto(page, c.route);

      if (kind === 'page') {
        await expectRouteAvailable(page, resp);
        if (/password|secret|token|otp/i.test(c.scenario)) await expectNoSecrets(page);
        return;
      }

      if (kind === 'public') {
        await expectRouteAvailable(page, resp);
        return;
      }

      if (kind === 'public-no-sensitive') {
        await expectPublicNoSensitive(page);
        return;
      }

      if (kind === 'no-secret') {
        await expectRouteAvailable(page, resp);
        await expectNoSecrets(page);
        return;
      }

      await expectNoBackendError(page);
      await expectBlockedOrSafe(page, resp);
    });
  }
});