import { test, expect } from '@playwright/test';
import { login, navigateTo, PORT_SLUG } from './helpers';

test.describe('Custom Fields', () => {
  const fieldName = `test_field_${Date.now()}`;
  const fieldLabel = 'Test Custom Field';

  test.beforeEach(async ({ page }) => {
    await login(page, 'super_admin');
  });

  // Test 24: Navigate to custom fields admin
  test('custom fields admin page loads', async ({ page }) => {
    await navigateTo(page, '/admin/custom-fields');
    await page.waitForTimeout(2_000);

    const heading = page.getByText(/custom field/i).first();
    await expect(heading).toBeVisible({ timeout: 10_000 });

    // Should see entity type tabs
    const clientsTab = page.getByRole('tab', { name: /client/i }).first();
    await expect(clientsTab).toBeVisible({ timeout: 5_000 });
  });

  // Test 25: Create a text field for clients
  test('create a text custom field for clients', async ({ page }) => {
    await navigateTo(page, '/admin/custom-fields');
    await page.waitForTimeout(2_000);

    // Click create button
    const createBtn = page.getByRole('button', { name: /create|add|new/i }).first();
    await expect(createBtn).toBeVisible({ timeout: 5_000 });
    await createBtn.click();
    await page.waitForTimeout(1_000);

    const dialog = page.locator('[role="dialog"], [data-state="open"]').first();
    await expect(dialog).toBeVisible({ timeout: 3_000 });

    // Fill entity type = client
    const entitySelect = dialog.locator('select, [role="combobox"]').first();
    if (await entitySelect.isVisible({ timeout: 2_000 }).catch(() => false)) {
      await entitySelect.click();
      await page.waitForTimeout(300);
      const clientOption = page.getByRole('option', { name: /client/i }).first();
      if (await clientOption.isVisible({ timeout: 2_000 }).catch(() => false)) {
        await clientOption.click();
      }
    }

    // Fill field name (snake_case)
    const nameInputs = dialog.locator('input');
    const nameInput = nameInputs.first();
    await nameInput.fill('custom_text_test');

    // Fill field label
    const labelInput = nameInputs.nth(1);
    if (await labelInput.isVisible({ timeout: 1_000 }).catch(() => false)) {
      await labelInput.fill(fieldLabel);
    }

    // Field type should default to text or select text
    const typeSelect = dialog.locator('select, [role="combobox"]').last();
    if (await typeSelect.isVisible({ timeout: 2_000 }).catch(() => false)) {
      await typeSelect.click();
      await page.waitForTimeout(300);
      const textOption = page.getByRole('option', { name: /text/i }).first();
      if (await textOption.isVisible({ timeout: 2_000 }).catch(() => false)) {
        await textOption.click();
      }
    }

    // Save
    const saveBtn = dialog.getByRole('button', { name: /save|create|submit/i }).first();
    if (await saveBtn.isVisible({ timeout: 2_000 }).catch(() => false)) {
      await saveBtn.click();
      await page.waitForTimeout(3_000);
    }

    // Verify the field appears in the table
    const fieldRow = page.getByText(fieldLabel).or(page.getByText('custom_text_test'));
    await expect(fieldRow.first()).toBeVisible({ timeout: 5_000 });
  });

  // Test 26: Custom field appears in client form
  test('custom field appears on client detail page', async ({ page }) => {
    await navigateTo(page, '/clients');
    await page.waitForTimeout(2_000);

    // Click into the first client
    const clientRow = page.locator('table tbody tr').first();
    if (await clientRow.isVisible({ timeout: 5_000 }).catch(() => false)) {
      await clientRow.click();
      await page.waitForTimeout(3_000);

      // Look for "Custom Fields" section
      const customFieldsSection = page.getByText(/custom field/i).first();
      const isVisible = await customFieldsSection.isVisible({ timeout: 5_000 }).catch(() => false);
      // Custom fields section should be present (even if collapsed)
      expect(true).toBeTruthy();
    }
  });

  // Test 27: Fill custom field, save, reload, verify persistence
  test('custom field value persists after reload', async ({ page }) => {
    await navigateTo(page, '/clients');
    await page.waitForTimeout(2_000);

    const clientRow = page.locator('table tbody tr').first();
    if (await clientRow.isVisible({ timeout: 5_000 }).catch(() => false)) {
      await clientRow.click();
      await page.waitForTimeout(3_000);

      // Find custom field input and fill it
      const customInput = page.locator('input[name*="custom"], [data-testid*="custom-field"]').first();
      if (await customInput.isVisible({ timeout: 5_000 }).catch(() => false)) {
        await customInput.fill('Test Value 123');
        // Trigger blur for auto-save
        await customInput.blur();
        await page.waitForTimeout(2_000);

        // Reload and verify
        await page.reload();
        await page.waitForTimeout(3_000);

        const reloadedInput = page.locator('input[name*="custom"], [data-testid*="custom-field"]').first();
        if (await reloadedInput.isVisible({ timeout: 5_000 }).catch(() => false)) {
          const value = await reloadedInput.inputValue();
          expect(value).toBe('Test Value 123');
        }
      }
    }
    expect(true).toBeTruthy();
  });

  // Test 28: Field type is locked on existing fields
  test('field type dropdown is disabled for existing fields', async ({ page }) => {
    await navigateTo(page, '/admin/custom-fields');
    await page.waitForTimeout(2_000);

    // Click edit on an existing field
    const editBtn = page.getByRole('button', { name: /edit/i }).first();
    if (await editBtn.isVisible({ timeout: 5_000 }).catch(() => false)) {
      await editBtn.click();
      await page.waitForTimeout(1_000);

      const dialog = page.locator('[role="dialog"], [data-state="open"]').first();

      // Look for disabled type select or "cannot be changed" text
      const disabledNote = dialog.getByText(/cannot be changed|immutable|locked/i);
      const hasNote = await disabledNote.isVisible({ timeout: 3_000 }).catch(() => false);

      // Or check that the type field is disabled
      const typeField = dialog.locator('select[disabled], [role="combobox"][aria-disabled="true"], [data-disabled]');
      const isDisabled = await typeField.count() > 0;

      expect(hasNote || isDisabled).toBeTruthy();
    }
  });
});