// ignore_for_file: avoid_print

/*
 * Copyright (c) 2025
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:splash_video/splash_video.dart';

void main() {
  group('SplashVideoPage Widget Tests', () {
    testWidgets('creates widget with required parameters',
        (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            onVideoError: (_) {}, // Suppress errors in test
          ),
        ),
      );

      expect(find.byType(SplashVideoPage), findsOneWidget);
    });

    testWidgets('validates conflicting nextScreen and onVideoComplete',
        (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            nextScreen: const Scaffold(body: Text('Next')),
            onVideoComplete: () {},
          ),
        ),
      );

      // Should throw ArgumentError
      expect(tester.takeException(), isA<ArgumentError>());
    });

    testWidgets('validates looping with nextScreen',
        (WidgetTester tester) async {
      final controller = SplashVideoController(loopVideo: true);

      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            controller: controller,
            nextScreen: const Scaffold(),
          ),
        ),
      );

      expect(tester.takeException(), isA<ArgumentError>());
      controller.dispose();
    });

    testWidgets('validates looping with onVideoComplete',
        (WidgetTester tester) async {
      final controller = SplashVideoController(loopVideo: true);

      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            controller: controller,
            onVideoComplete: () {},
          ),
        ),
      );

      expect(tester.takeException(), isA<ArgumentError>());
      controller.dispose();
    });

    testWidgets('accepts looping without navigation',
        (WidgetTester tester) async {
      final controller = SplashVideoController(loopVideo: true);

      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            controller: controller,
            onVideoError: (_) {},
          ),
        ),
      );

      // Should not throw
      expect(tester.takeException(), isNull);
      expect(find.byType(SplashVideoPage), findsOneWidget);

      controller.dispose();
    });

    testWidgets('renders with backgroundColor', (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            backgroundColor: Colors.red,
            onVideoError: (_) {},
          ),
        ),
      );

      await tester.pump();
      expect(find.byType(SplashVideoPage), findsOneWidget);
    });

    testWidgets('renders with title overlay', (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            titleWidget: const Text('App Title'),
            onVideoError: (_) {},
          ),
        ),
      );

      await tester.pump();
      expect(find.text('App Title'), findsOneWidget);
    });

    testWidgets('renders with footer overlay', (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            footerWidget: const CircularProgressIndicator(),
            onVideoError: (_) {},
          ),
        ),
      );

      await tester.pump();
      expect(find.byType(CircularProgressIndicator), findsOneWidget);
    });

    testWidgets('renders with custom overlay builder',
        (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            overlayBuilder: (context) => const Positioned(
              top: 20,
              right: 20,
              child: Text('v1.0.0'),
            ),
            onVideoError: (_) {},
          ),
        ),
      );

      await tester.pump();
      expect(find.text('v1.0.0'), findsOneWidget);
    });

    testWidgets('renders all overlays together', (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            titleWidget: const Text('Title'),
            footerWidget: const Text('Footer'),
            overlayBuilder: (context) => const Text('Custom'),
            onVideoError: (_) {},
          ),
        ),
      );

      await tester.pump();
      expect(find.text('Title'), findsOneWidget);
      expect(find.text('Footer'), findsOneWidget);
      expect(find.text('Custom'), findsOneWidget);
    });

    testWidgets('calls onVideoError callback', (WidgetTester tester) async {
      String? errorMessage;

      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/invalid.mp4'),
            onVideoError: (error) {
              errorMessage = error;
            },
          ),
        ),
      );
      print('onVideoError: $errorMessage');
      // Wait for potential error
      await tester.pumpAndSettle(const Duration(seconds: 3));

      // Error should be captured (may or may not occur depending on test env)
      // Just verify the callback is wired correctly
    });

    testWidgets('shows default error UI when no callback provided',
        (WidgetTester tester) async {
      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/invalid.mp4'),
          ),
        ),
      );

      // Wait for error to manifest
      await tester.pumpAndSettle(const Duration(seconds: 3));

      // Should show error icon when video fails (if it fails)
      // In test environment, may not actually load video
    });
  });

  group('SplashVideoPage Static Methods', () {
    testWidgets('initialize and resume work', (WidgetTester tester) async {
      // These methods affect WidgetsBinding, so we just verify they don't throw
      SplashVideoPage.initialize();
      SplashVideoPage.resume();
      
      // Should not throw
      expect(true, isTrue);
    });
  });

  group('SplashVideoPage with Controller', () {
    testWidgets('accepts controller for looping', (WidgetTester tester) async {
      final controller = SplashVideoController(loopVideo: true);

      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            controller: controller,
            onVideoError: (_) {},
          ),
        ),
      );

      expect(find.byType(SplashVideoPage), findsOneWidget);
      controller.dispose();
    });

    testWidgets('controller skip updates state', (WidgetTester tester) async {
      final controller = SplashVideoController(loopVideo: true);

      await tester.pumpWidget(
        MaterialApp(
          home: SplashVideoPage(
            source: AssetSource('assets/videos/splash.mp4'),
            controller: controller,
            onVideoError: (_) {},
          ),
        ),
      );

      expect(controller.skipRequested, isFalse);
      await controller.skip();
      expect(controller.skipRequested, isTrue);

      controller.dispose();
    });
  });
}