import 'dart:convert';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:http/http.dart' as http;
import 'package:http/testing.dart';
import 'package:glitch_gm_lab/room_page.dart';

void main() {
  for (final width in [390.0, 900.0, 1400.0]) {
    testWidgets('room panels fit at width $width and use authoritative revision', (tester) async {
      WidgetController.hitTestWarningShouldBeFatal = true;
      addTearDown(() => WidgetController.hitTestWarningShouldBeFatal = false);
      tester.view.devicePixelRatio = 1;
      tester.view.physicalSize = Size(width, 1000);
      addTearDown(tester.view.resetPhysicalSize);
      addTearDown(tester.view.resetDevicePixelRatio);
      final data = jsonDecode(File('test/fixtures/room.json').readAsStringSync());
      final state = data['state'] as Map<String, dynamic>;
      Map<String, dynamic>? sent;
      final client = MockClient((request) async {
        if (request.method == 'POST') {
          sent = jsonDecode(request.body);
          return http.Response(jsonEncode({'accepted':true,'message':'test accepted','state':state}), 200);
        }
        if (request.url.path.endsWith('trace')) {
          return http.Response(jsonEncode({'trace':[],'final_hash':'fixture'}),200);
        }
        return http.Response(jsonEncode({'state':state}),200);
      });
      await tester.pumpWidget(MaterialApp(home:RoomPage(client:client)));
      await tester.pump();
      expect(find.textContaining('Connected. The room timer'), findsOneWidget);
      expect(tester.takeException(), isNull);
      Future<void> select(String name) async {
        if (width < 900) { await tester.tap(find.byTooltip('Open navigation menu')); await tester.pumpAndSettle(); }
        await tester.ensureVisible(find.text(name)); await tester.tap(find.text(name)); await tester.pumpAndSettle();
      }
      await select('Diagnostics');
      await tester.ensureVisible(find.text('+ 1 second'));
      await tester.tap(find.text('+ 1 second'));
      await tester.pump();
      expect(sent?['expected_revision'], state['revision']);
      expect(sent?['run_id'], state['run_id']);
      for (final tab in ['Cabinets','Ship & Cells','Calibration & Launch','Teddy','Diagnostics','Room Flow']) {
        await select(tab);
        expect(tester.takeException(), isNull, reason:tab);
      }
      state['phase']='CALIBRATION';
      state['wave']={'id':99,'targets':{'cabinet_01':2},'ready':{},'deadline':40000,'retry_at':0};
      await tester.pump(const Duration(seconds:1));
      await tester.pump();
      await select('Calibration & Launch');
      expect(find.text('Simulate held Ready'), findsOneWidget);
      expect(tester.takeException(), isNull);
      await tester.pumpWidget(const SizedBox());
    });
  }
  testWidgets('disconnected room disables mutating controls', (tester) async {
    await tester.pumpWidget(MaterialApp(home:RoomPage(client:MockClient((_) async => http.Response('{}',503)))));
    await tester.pump();
    expect(find.textContaining('disconnected'),findsOneWidget);
    for (final button in tester.widgetList<OutlinedButton>(find.byType(OutlinedButton))) {
      expect(button.onPressed,isNull);
    }
    await tester.pumpWidget(const SizedBox());
  });
}