import uuid
from datetime import datetime
from sqlalchemy import Column, String, DateTime, Integer, Float, ForeignKey
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship
from app.database import Base


class MeetingParticipant(Base):
    __tablename__ = "meeting_participants"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
    meeting_id = Column(UUID(as_uuid=True), ForeignKey("meetings.id"), nullable=False, index=True)
    speaker_label = Column(String, nullable=False)
    voice_profile_id = Column(UUID(as_uuid=True), nullable=True)
    identified_name = Column(String, nullable=True)
    confidence_score = Column(Float, nullable=True)
    talk_time_seconds = Column(Integer, nullable=True)

    meeting = relationship("Meeting", back_populates="participants")