from sqlalchemy import Column, String, Text, DateTime, ForeignKey, Boolean, Integer
from sqlalchemy.orm import declarative_base, relationship
from datetime import datetime

#Base = declarative_base()
from db import Base

class Conversation(Base):
    __tablename__ = "conversations"
    id = Column(String, primary_key=True)
    user_email = Column(String, index=True)  # filter by user
    title = Column(String)
    messages = relationship("Message", back_populates="conversation")
    attachments = relationship("Attachment", back_populates="conversation")
    tags = Column(String)  # comma-separated tags
    shared = Column(String)  # null or email of recipient
    
class Message(Base):
    __tablename__ = "messages"
    id = Column(String, primary_key=True)
    conversation_id = Column(String, ForeignKey("conversations.id"))
    role = Column(String)
    content = Column(Text)
    created_at = Column(DateTime, default=datetime.utcnow)
    conversation = relationship("Conversation", back_populates="messages")

class Attachment(Base):
    __tablename__ = "attachments"
    id = Column(String, primary_key=True)
    conversation_id = Column(String, ForeignKey("conversations.id"))
    filename = Column(String)
    mime_type = Column(String)
    path = Column(String)  # /data/<uuid>
    conversation = relationship("Conversation", back_populates="attachments")

# ***

class User(Base):
    __tablename__ = "users"
    #id = Column(String, primary_key=True)
    #email = Column(String, unique=True)
    email = Column(String, primary_key=True)
    name = Column(String)
    password = Column(String)
    totp_secret = Column(String, nullable=True)
    twofa_enabled = Column(Boolean, default=False)
    twofa_method = Column(String, default="totp")
    twofa_secret = Column(String)
    twofa_sensitive_actions = Column(Boolean, default=False)

    role = Column(String, default="user")  # "user", "admin"
    consent_training = Column(Boolean, default=False)
    terms_accepted_at = Column(DateTime, nullable=True)
    privacy_accepted_at = Column(DateTime, nullable=True)
    dpa_accepted_at = Column(DateTime, nullable=True)
    cookies_accepted_at = Column(DateTime, nullable=True)
    security_accepted_at = Column(DateTime, nullable=True)
    

    can_use_audio = Column(Boolean, default=False)
    can_use_vision = Column(Boolean, default=False)
    can_share = Column(Boolean, default=True)
    can_import_docs = Column(Boolean, default=True)
    can_export_pdf = Column(Boolean, default=True)
    can_export_md = Column(Boolean, default=True)

    
class Cache(Base):
    __tablename__ = "cache"
    key = Column(String, primary_key=True)
    model = Column(String)
    response = Column(Text)
    created_at = Column(DateTime, default=datetime.utcnow)

    


class Preferences(Base):
    __tablename__ = "preferences"
    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(String)
    preferred_mode = Column(String, default="conversar")
    auto_search = Column(Boolean, default=True)
    auto_monitoring = Column(Boolean, default=False)
    preferred_export = Column(String, default="pdfa")
    likes_suggestions = Column(Boolean, default=True)
    likes_quick_actions = Column(Boolean, default=True)

class Conversation(Base):
    __tablename__ = "conversations"
    id = Column(String, primary_key=True)
    user_id = Column(String)
    created_at = Column(DateTime, default=datetime.utcnow)
    mode = Column(String)
    context_summary = Column(Text)

class Message(Base):
    __tablename__ = "messages"
    id = Column(String, primary_key=True)
    conversation_id = Column(String)
    role = Column(String)
    content = Column(Text)
    metadata = Column(Text)
    created_at = Column(DateTime, default=datetime.utcnow)

class MonitoringTopic(Base):
    __tablename__ = "monitoring_topics"
    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(String)
    label = Column(String)
    sources = Column(Text)
    created_at = Column(DateTime, default=datetime.utcnow)
    active = Column(Boolean, default=True)

class Alert(Base):
    __tablename__ = "alerts"
    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(String)
    monitoring_topic_id = Column(Integer)
    title = Column(String)
    description = Column(Text)
    source = Column(String)
    created_at = Column(DateTime, default=datetime.utcnow)

class AuditTrail(Base):
    __tablename__ = "audit_trail"
    id = Column(Integer, primary_key=True, autoincrement=True)
    user_email = Column(String)
    action = Column(String)
    details = Column(Text)
    timestamp = Column(DateTime, default=datetime.utcnow)

# ***

# All comments are in English.

from sqlalchemy import Column, String, Text, DateTime, ForeignKey
from sqlalchemy.orm import declarative_base, relationship
from datetime import datetime

Base = declarative_base()

class Conversation(Base):
    __tablename__ = "conversations"
    id = Column(String, primary_key=True)
    title = Column(String)
    messages = relationship("Message", back_populates="conversation")

class Message(Base):
    __tablename__ = "messages"
    id = Column(String, primary_key=True)
    conversation_id = Column(String, ForeignKey("conversations.id"))
    role = Column(String)  # "user" or "assistant"
    content = Column(Text)
    created_at = Column(DateTime, default=datetime.utcnow)
    conversation = relationship("Conversation", back_populates="messages")

class Attachment(Base):
    __tablename__ = "attachments"
    id = Column(String, primary_key=True)
    conversation_id = Column(String, ForeignKey("conversations.id"))
    filename = Column(String)
    mime_type = Column(String)
    data = Column(Text)  # base64 or small text payload