import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:reelbox/data/models.dart';
import 'package:reelbox/media/media_platform.dart';
import 'package:reelbox/ui/catalog.dart';

import 'catalog_widget_test.dart' show CatalogApi, mountCatalog;

void main() {
  testWidgets(
    'source has a visible external-player button independent of preference',
    (tester) async {
      final calls = <MethodCall>[];
      tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
        MediaPlatform.channel,
        (call) async {
          calls.add(call);
          return call.method == 'openExternal';
        },
      );
      addTearDown(() {
        tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
          MediaPlatform.channel,
          null,
        );
      });
      final state = await mountCatalog(
        tester,
        CatalogApi(),
        const TitlePage(title: TitleRecord(id: 7, title: 'Fixture')),
      );
      addTearDown(state.dispose);
      expect(state.prefs.externalPlayer, false);
      final button = find.widgetWithText(TextButton, 'External player').first;
      await tester.ensureVisible(button);
      await tester.tap(button);
      await tester.pumpAndSettle();
      final call = calls.singleWhere((call) => call.method == 'openExternal');
      expect(call.arguments['url'], 'https://media.example/movie.mp4');
      expect(call.arguments['packageName'], 'ask');
      expect(state.prefs.externalPlayer, false);
      expect(tester.takeException(), isNull);
    },
    variant: TargetPlatformVariant.only(TargetPlatform.android),
  );

  testWidgets(
    'external-player failure is recoverable without opening an internal decoder',
    (tester) async {
      tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
        MediaPlatform.channel,
        (call) async {
          if (call.method == 'openExternal') {
            throw PlatformException(code: 'NO_PLAYER');
          }
          return null;
        },
      );
      addTearDown(() {
        tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(
          MediaPlatform.channel,
          null,
        );
      });
      final state = await mountCatalog(
        tester,
        CatalogApi(),
        const TitlePage(title: TitleRecord(id: 7, title: 'Fixture')),
      );
      addTearDown(state.dispose);
      final button = find.widgetWithText(TextButton, 'External player').first;
      await tester.ensureVisible(button);
      await tester.tap(button);
      await tester.pump();
      expect(
        find.text('No external player could open this source.'),
        findsOneWidget,
      );
      expect(tester.takeException(), isNull);
    },
    variant: TargetPlatformVariant.only(TargetPlatform.android),
  );
}