debug, small fixes

lib/bloc/eeg_state.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'package:gemini_app/config.dart';
 import 'package:http/http.dart' as http;
 
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -11,14 +12,20 @@ class EegState {
     required this.mind_wandering,
     required this.focus,
   });
+
+  String getJsonString() {
+    return '{"mind_wandering": $mind_wandering, "focus": $focus}';
+  }
 }
 
 
 class EegCubit extends Cubit<EegState> {
-  EegCubit() : super(EegState(mind_wandering: 0.0, focus: 0.0)) {
+  EegCubit() : super(EegState(mind_wandering: 0.9, focus: 0.1)) {
     // Start the timer when the cubit is created
+    if (isDebug) {
       startPolling();
     }
+  }
 
   Timer? _timer;
   
@@ -43,6 +50,10 @@ class EegCubit extends Cubit<EegState> {
 
 
 Future<List<double>> fetchEegData() async {
+  if (isDebug) {
+    return [0.9, 0.1]; // Placeholder ret
+  }
+  
   final url = Uri.parse('http://192.168.83.153:1234');
   
   try {
@@ -83,4 +94,13 @@ Future<List<double>> fetchEegData() async {
     stopPolling();
     return super.close();
   }
+
+  void toggleState() {
+    // Toggle the state between mind_wandering and focus
+    if (state.mind_wandering > state.focus) {
+      updateEegData(state.focus, state.mind_wandering);
+    } else {
+      updateEegData(state.mind_wandering, state.focus);
+    }
+  }
 }

lib/bloc/gemini_state.dart

@@ -1,5 +1,7 @@
 import 'package:bloc/bloc.dart';
 import 'package:flutter/services.dart';
+import 'package:gemini_app/config.dart';
+import 'package:gemini_app/bloc/eeg_state.dart';
 import 'package:google_generative_ai/google_generative_ai.dart';
 
 enum GeminiStatus { initial, loading, success, error }
@@ -40,7 +42,7 @@ class GeminiState {
 class GeminiCubit extends Cubit<GeminiState> {
   GeminiCubit() : super(GeminiState.initialState);
 
-void sendMessage(String prompt) async {
+void sendMessage(String prompt, EegState eegState) async {
   var messagesWithoutPrompt = state.messages;
   var messagesWithPrompt = state.messages + [
     Content.text(prompt)
@@ -59,20 +61,23 @@ void sendMessage(String prompt) async {
 
 
   const String systemPrmpt = """You are an AI tutor helping students understand topics with help of biometric data. You will be supplied with a json containing data extracted from an EEG device, use that data to modify your approach and help the student learn more effectively.
-Write the response in two parts:
+  Use language: POLISH
-State analysis: <describe what is the state of the student and how to best approach them>
+Write the response in markdown and split it into two parts:
-Tutor response: <continue with the lesson, respond to answers, etc>""";
+State analysis: describe what is the state of the student and how to best approach them
+Tutor response: continue with the lesson, respond to answers, etc""";
 
   final model = GenerativeModel(
     model: 'gemini-1.5-pro-latest',
-    apiKey: '',
+    apiKey: geminiApiKey,
     safetySettings: safetySettings,
     systemInstruction: Content.system(systemPrmpt)
   );
 
   try {
     final chat = model.startChat(history: messagesWithoutPrompt);
-    final stream = chat.sendMessageStream(Content.text(prompt));
+    final stream = chat.sendMessageStream(
+    Content.text("EEG DATA:\n${eegState.getJsonString()}\nPytanie:\n$prompt")
+    );
 
     String responseText = '';
 
@@ -92,4 +97,8 @@ Tutor response: <continue with the lesson, respond to answers, etc>""";
     ));
   }
 }
+
+  void resetConversation() {
+    emit(GeminiState.initialState);
+  }
 }

lib/config.dart

@@ -0,0 +1,2 @@
+const String geminiApiKey = '';
+const bool isDebug = true;

lib/screens/gemini_chat_screen.dart

@@ -35,7 +35,6 @@ class GeminiChatState extends State<GeminiChat> {
 void initState() {
   super.initState();
   _startConversation();
-  context.read<EegCubit>().startPolling();
 }
 
 @override
@@ -47,17 +46,26 @@ void dispose() {
   void _startConversation() async {
     final String rjp = await rootBundle.loadString('assets/lessons/rjp.md');
     print(rjp);
-    context.read<GeminiCubit>().sendMessage("Zacznij prowadzić lekcje na podstawie poniszego skryptu:\n" + rjp);
+    context.read<GeminiCubit>().sendMessage("Jesteś nauczycielem/chatbotem prowadzącym zajęcia z jednym uczniem. Uczeń ma możliwość zadawania pytań w trakcie, natomiast jesteś odpowiedzialny za prowadzenie lekcji i przedstawienie tematu. Zacznij prowadzić lekcje dla jednego ucznia na podstawie poniszego skryptu:\n" + rjp, context.read<EegCubit>().state);
   }
 
   void _sendMessage() async {
-    context.read<GeminiCubit>().sendMessage(_textController.text);
+    context.read<GeminiCubit>().sendMessage(_textController.text, context.read<EegCubit>().state);
     _textController.clear();
   }
+  void _toggleEegState() {
+    context.read<EegCubit>().toggleState();
+  }
+
+  void _resetConversation() {
+    context.read<GeminiCubit>().resetConversation();
+    _startConversation();
+  }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+      resizeToAvoidBottomInset: true,
       appBar: AppBar(
         title: const Text('Gemini Pro Chat'),
       ),
@@ -103,10 +111,26 @@ void dispose() {
               ),
               onSubmitted: (_) => _sendMessage(),
             ),
-            ElevatedButton(
+          Row(
+            children: [
+              Expanded(
+                child: ElevatedButton(
                   onPressed: _sendMessage,
                   child: const Text('Send'),
                 ),
+              ),
+              const SizedBox(width: 8),
+              ElevatedButton(
+                onPressed: _resetConversation,
+                child: const Text('Reset'),
+              ),
+              const SizedBox(width: 8),
+              ElevatedButton(
+                onPressed: _toggleEegState,
+                child: const Text('Toggle State'),
+              ),
+            ],
+          ),
           ],
         ),
       ),