import { test, expect } from '@playwright/test';
import type { Page } from '@playwright/test';
import {
  buildFlightsMapPath,
  buildRouteParam,
  generateFlight,
  generateFlights,
  getToday,
  getTomorrow,
  CITIES,
} from '@e2e/support/test-utilities';

const today = getToday();
const tomorrow = getTomorrow();

// ============================================================================
// Flights Map Tests
// ============================================================================

test.describe('Flights Map', () => {
  test.describe('Page Navigation', () => {
    test('should navigate to flights map page', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      await expect(page).toHaveURL(/flights-map/);
      await expect(page).toHaveTitle(/Карта полетов/);
    });

    test('should display map container', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const mapContainer = page.locator('[data-testid="map-container"]');
      await expect(mapContainer).toBeVisible();
    });
  });

  test.describe('Map Display', () => {
    test('should display flight markers', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const markers = page.locator('[data-testid="flight-marker"]');
      await expect(markers).toHaveCount(20);
    });

    test('should display flight popup on marker click', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const marker = page.locator('[data-testid="flight-marker"]').first();
      await marker.click();

      const popup = page.locator('[data-testid="flight-popup"]');
      await expect(popup).toBeVisible();
    });

    test('should display flight details in popup', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const marker = page.locator('[data-testid="flight-marker"]').first();
      await marker.click();

      const flightNumber = page.locator('[data-testid="popup-flight-number"]');
      await expect(flightNumber).toBeVisible();
    });

    test('should display route line between airports', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const routeLine = page.locator('[data-testid="route-line"]');
      await expect(routeLine).toBeVisible();
    });
  });

  test.describe('Filtering', () => {
    test('should filter by departure city', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const departureFilter = page.locator('[data-testid="departure-filter"]');
      await departureFilter.click();

      const moscowOption = page.locator('[data-testid="filter-option-MOW"]');
      await moscowOption.click();

      const markers = page.locator('[data-testid="flight-marker"]');
      await expect(markers).toHaveCount(20);
    });

    test('should filter by arrival city', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const arrivalFilter = page.locator('[data-testid="arrival-filter"]');
      await arrivalFilter.click();

      const sochiOption = page.locator('[data-testid="filter-option-AER"]');
      await sochiOption.click();

      const markers = page.locator('[data-testid="flight-marker"]');
      await expect(markers).toHaveCount(20);
    });

    test('should filter by status', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const statusFilter = page.locator('[data-testid="status-filter"]');
      await statusFilter.click();

      const scheduledOption = page.locator('[data-testid="filter-option-scheduled"]');
      await scheduledOption.click();

      const markers = page.locator('[data-testid="flight-marker"]');
      await expect(markers).toHaveCount(20);
    });

    test('should clear all filters', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const clearFilters = page.locator('[data-testid="clear-filters"]');
      await clearFilters.click();

      const markers = page.locator('[data-testid="flight-marker"]');
      await expect(markers).toHaveCount(20);
    });
  });

  test.describe('Flight Details Panel', () => {
    test('should display flight details panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const panel = page.locator('[data-testid="flight-details-panel"]');
      await expect(panel).toBeVisible();
    });

    test('should display flight number in panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const flightNumber = page.locator('[data-testid="panel-flight-number"]');
      await expect(flightNumber).toBeVisible();
    });

    test('should display airline name in panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const airlineName = page.locator('[data-testid="panel-airline-name"]');
      await expect(airlineName).toBeVisible();
    });

    test('should display departure and arrival cities in panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const departureCity = page.locator('[data-testid="panel-departure-city"]');
      await expect(departureCity).toBeVisible();

      const arrivalCity = page.locator('[data-testid="panel-arrival-city"]');
      await expect(arrivalCity).toBeVisible();
    });

    test('should display scheduled times in panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const depTime = page.locator('[data-testid="panel-departure-time"]');
      await expect(depTime).toBeVisible();

      const arrTime = page.locator('[data-testid="panel-arrival-time"]');
      await expect(arrTime).toBeVisible();
    });

    test('should display aircraft type in panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const aircraftType = page.locator('[data-testid="panel-aircraft-type"]');
      await expect(aircraftType).toBeVisible();
    });

    test('should display flight status in panel', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const status = page.locator('[data-testid="panel-status"]');
      await expect(status).toBeVisible();
    });
  });

  test.describe('Map Controls', () => {
    test('should have zoom in button', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const zoomIn = page.locator('[data-testid="zoom-in"]');
      await expect(zoomIn).toBeVisible();
    });

    test('should have zoom out button', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const zoomOut = page.locator('[data-testid="zoom-out"]');
      await expect(zoomOut).toBeVisible();
    });

    test('should have full screen button', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const fullScreen = page.locator('[data-testid="full-screen"]');
      await expect(fullScreen).toBeVisible();
    });

    test('should have layer toggle', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const layerToggle = page.locator('[data-testid="layer-toggle"]');
      await expect(layerToggle).toBeVisible();
    });
  });

  test.describe('Cluster Markers', () => {
    test('should display cluster markers for multiple flights', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const cluster = page.locator('[data-testid="cluster-marker"]');
      if ((await cluster.count()) > 0) {
        await expect(cluster).toBeVisible();
      }
    });

    test('should expand cluster on click', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const cluster = page.locator('[data-testid="cluster-marker"]').first();
      if ((await cluster.count()) > 0) {
        await cluster.click();
        await page.waitForTimeout(500);

        const markers = page.locator('[data-testid="flight-marker"]');
        await expect(markers).toHaveCount(20);
      }
    });
  });

  test.describe('Error Handling', () => {
    test('should handle network error', async ({ page }) => {
      await page.route('**/api/flights-map/**', (route) => {
        return route.abort('internetdisconnected');
      });

      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const networkError = page.locator('[data-testid="network-error"]');
      await expect(networkError).toBeVisible();
    });

    test('should handle map loading error', async ({ page }) => {
      await page.route('**/api/maps/**', (route) => {
        return route.abort('internetdisconnected');
      });

      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const mapError = page.locator('[data-testid="map-error"]');
      await expect(mapError).toBeVisible();
    });
  });

  test.describe('Accessibility', () => {
    test('should have proper ARIA labels', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const mapContainer = page.locator('[data-testid="map-container"]');
      await expect(mapContainer).toHaveAttribute('role', 'application');
    });

    test('should be keyboard navigable', async ({ page }) => {
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      await page.keyboard.press('Tab');
      await page.keyboard.press('Tab');
      await page.keyboard.press('Tab');

      const focusedElement = page.locator(':focus');
      await expect(focusedElement).toBeVisible();
    });
  });

  test.describe('Responsive Design', () => {
    test('should be responsive on mobile', async ({ page }) => {
      await page.setViewportSize({ width: 375, height: 667 });
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const mapContainer = page.locator('[data-testid="map-container"]');
      await expect(mapContainer).toBeVisible();
    });

    test('should be responsive on tablet', async ({ page }) => {
      await page.setViewportSize({ width: 768, height: 1024 });
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const mapContainer = page.locator('[data-testid="map-container"]');
      await expect(mapContainer).toBeVisible();
    });

    test('should be responsive on desktop', async ({ page }) => {
      await page.setViewportSize({ width: 1920, height: 1080 });
      await page.goto(`/ru-ru${buildFlightsMapPath()}`);
      await page.waitForLoadState('networkidle');

      const mapContainer = page.locator('[data-testid="map-container"]');
      await expect(mapContainer).toBeVisible();
    });
  });
});