Initial commit: meeting assistant

main.py

@@ -0,0 +1,151 @@
+#!/usr/bin/env python3
+"""
+Meeting Assistant - Real-time AI Copilot for Meetings
+"""
+
+import sys
+import os
+import yaml
+import threading
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).parent))
+
+from src.audio_listener import AudioListener
+from src.ai_engine import AIEngine
+from src.overlay import InvisibleOverlay
+from src.context_manager import ContextManager
+from src.utils import setup_logging, get_platform
+
+# Question words that indicate the speaker wants an answer
+_QUESTION_WORDS = (
+    "what", "why", "how", "when", "where", "who", "which",
+    "can you", "could you", "would you", "do you", "did you",
+    "is there", "are there", "is it", "are you",
+    "tell me", "explain", "describe", "define",
+    "your name", "help me",
+)
+
+# Phrases to skip even if they contain question words (noise)
+_NOISE_PHRASES = (
+    "timer cannot", "qobject", "qml", "pyside", "pyqt",
+    "def ", "class ", "import ", "return ", "self.",
+)
+
+
+class MeetingAssistant:
+    def __init__(self, config_path="config.yaml"):
+        print("🚀 Starting Meeting Assistant...")
+
+        config_file = Path(__file__).parent / config_path
+        with open(config_file, "r") as f:
+            self.config = yaml.safe_load(f)
+
+        self.logger = setup_logging()
+        print(f"💻 Platform: {get_platform()}")
+
+        self.context_manager = ContextManager(self.config)
+        self.ai_engine = AIEngine(self.config)
+        self.overlay = InvisibleOverlay(self.config)
+        self.audio_listener = AudioListener(self.config, self.on_audio_transcript)
+
+        self._last_question = ""  # Simple debounce
+
+    # ------------------------------------------------------------------
+    # Audio callback — runs in the audio listener thread
+    # ------------------------------------------------------------------
+
+    def on_audio_transcript(self, text, timestamp):
+        self.context_manager.add_audio_context(text, timestamp)
+
+        if self._is_question(text):
+            print(f"❓ Question: {text}")
+            self._generate_answer(text)
+        else:
+            print(f"   Context: {text}")
+
+    def _is_question(self, text):
+        if len(text.split()) < 3:
+            return False
+
+        text_lower = text.lower().strip()
+
+        # Skip obvious noise / code text
+        if any(p in text_lower for p in _NOISE_PHRASES):
+            return False
+
+        # Ends with "?" → always a question
+        if text.rstrip().endswith("?"):
+            return True
+
+        # Starts with or contains a question word
+        return any(text_lower.startswith(w) or f" {w} " in text_lower for w in _QUESTION_WORDS)
+
+    def _generate_answer(self, question):
+        # Debounce: skip exact repeat within same run
+        if question.lower() == self._last_question.lower():
+            return
+        self._last_question = question
+
+        context = self.context_manager.get_context()
+        answer = self.ai_engine.answer_question(question, context)
+        self.overlay.show_answer(answer, question)
+        self.logger.info(f"Q: {question}")
+        self.logger.info(f"A: {answer}")
+        print(f"💡 Answer: {answer}\n")
+
+    # ------------------------------------------------------------------
+    # Manual terminal input for testing
+    # ------------------------------------------------------------------
+
+    def _terminal_input_loop(self):
+        print("\n   Type a question and press Enter to test the AI directly.")
+        print("   (Leave blank to skip)\n")
+        while True:
+            try:
+                line = input()
+                if line.strip():
+                    self._generate_answer(line.strip())
+            except (EOFError, KeyboardInterrupt):
+                break
+
+    # ------------------------------------------------------------------
+    # Run / shutdown
+    # ------------------------------------------------------------------
+
+    def run(self):
+        print("\n✅ Meeting Assistant Ready!")
+        print("=" * 50)
+        print("🎤 Listening for questions via microphone")
+        print("   Answers appear in the overlay (top-right)")
+        print("   Type a question here + Enter to test AI")
+        print("   Ctrl+C to stop")
+        print("=" * 50)
+
+        self.overlay.start()
+        self.audio_listener.start()
+
+        # Terminal input runs in a background daemon thread
+        t = threading.Thread(target=self._terminal_input_loop, daemon=True)
+        t.start()
+
+        try:
+            if self.overlay.app:
+                sys.exit(self.overlay.app.exec_())
+        except KeyboardInterrupt:
+            self.shutdown()
+
+    def shutdown(self):
+        print("\n🛑 Shutting down...")
+        self.audio_listener.stop()
+        self.overlay.stop()
+        print("👋 Goodbye!")
+
+
+def main():
+    assistant = MeetingAssistant()
+    assistant.run()
+
+
+if __name__ == "__main__":
+    main()