/**
 * API regression tests for the Accounts endpoint.
 *
 * Tests CRUD operations on /api/accounts.
 * Requires authentication — logs in first to get a Bearer token.
 */

import { test, expect } from '@playwright/test';
import { apiLogin, apiSwitchOrg, authHeaders } from '../fixtures/auth.fixture';
import { TEST_USERS, TEST_PREFIX } from '../fixtures/test-data';

const API_BASE = process.env.API_BASE_URL || 'http://localhost/api';

let accessToken: string;

test.beforeAll(async ({ request }) => {
  // Login and switch to test org
  const tokens = await apiLogin(request, TEST_USERS.treasurer);
  if (tokens.organizations?.length > 0) {
    const orgId = (tokens.organizations[0] as any).id;
    try {
      const switched = await apiSwitchOrg(request, tokens.accessToken, orgId);
      accessToken = switched.accessToken;
    } catch {
      accessToken = tokens.accessToken;
    }
  } else {
    accessToken = tokens.accessToken;
  }
});

test.describe('GET /api/accounts', () => {
  test('should return accounts list', async ({ request }) => {
    const response = await request.get(`${API_BASE}/accounts`, {
      headers: authHeaders(accessToken),
    });

    expect(response.status()).toBe(200);

    const accounts = await response.json();
    expect(Array.isArray(accounts)).toBe(true);
  });

  test('should return 401 without auth', async ({ request }) => {
    const response = await request.get(`${API_BASE}/accounts`);
    expect(response.status()).toBe(401);
  });

  test('should filter by fund type', async ({ request }) => {
    const response = await request.get(`${API_BASE}/accounts?fundType=operating`, {
      headers: authHeaders(accessToken),
    });

    expect(response.status()).toBe(200);
    const accounts = await response.json();
    expect(Array.isArray(accounts)).toBe(true);
  });
});

test.describe('Accounts CRUD', () => {
  let createdAccountId: string;

  test('should create a new account', async ({ request }) => {
    const response = await request.post(`${API_BASE}/accounts`, {
      headers: authHeaders(accessToken),
      data: {
        name: `${TEST_PREFIX}Operating Checking`,
        number: '1099',
        accountType: 'asset',
        fundType: 'operating',
        description: 'E2E test account — safe to delete',
      },
    });

    expect(response.status()).toBe(201);

    const account = await response.json();
    expect(account).toHaveProperty('id');
    expect(account.name).toBe(`${TEST_PREFIX}Operating Checking`);
    createdAccountId = account.id;
  });

  test('should get the created account', async ({ request }) => {
    test.skip(!createdAccountId, 'No account was created');

    const response = await request.get(`${API_BASE}/accounts/${createdAccountId}`, {
      headers: authHeaders(accessToken),
    });

    expect(response.status()).toBe(200);

    const account = await response.json();
    expect(account.id).toBe(createdAccountId);
    expect(account.name).toBe(`${TEST_PREFIX}Operating Checking`);
  });

  test('should update the account', async ({ request }) => {
    test.skip(!createdAccountId, 'No account was created');

    const response = await request.put(`${API_BASE}/accounts/${createdAccountId}`, {
      headers: authHeaders(accessToken),
      data: {
        name: `${TEST_PREFIX}Updated Checking`,
        description: 'Updated by E2E test',
      },
    });

    expect(response.status()).toBe(200);

    const account = await response.json();
    expect(account.name).toBe(`${TEST_PREFIX}Updated Checking`);
  });

  test('should appear in accounts list', async ({ request }) => {
    test.skip(!createdAccountId, 'No account was created');

    const response = await request.get(`${API_BASE}/accounts`, {
      headers: authHeaders(accessToken),
    });

    const accounts = await response.json();
    const found = accounts.find((a: any) => a.id === createdAccountId);
    expect(found).toBeTruthy();
    expect(found.name).toBe(`${TEST_PREFIX}Updated Checking`);
  });
});

test.describe('GET /api/accounts/trial-balance', () => {
  test('should return trial balance data', async ({ request }) => {
    const response = await request.get(`${API_BASE}/accounts/trial-balance`, {
      headers: authHeaders(accessToken),
    });

    expect(response.status()).toBe(200);

    const data = await response.json();
    // Trial balance returns an object or array with debit/credit totals
    expect(data).toBeDefined();
  });
});