from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Boolean
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.db.session import Base

class Client(Base):
    __tablename__ = "clients"
    id = Column(Integer, primary_key=True, index=True)
    cedula = Column(String(20), unique=True, nullable=True, index=True)
    full_name = Column(String(255), nullable=False)
    email = Column(String(255), nullable=True)
    phone = Column(String(50), nullable=True)
    notes = Column(Text, nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

    addresses = relationship("ClientAddress", back_populates="client")
    preferences = relationship("ClientPreference", back_populates="client")
    orders = relationship("Order", back_populates="client")

class ClientAddress(Base):
    __tablename__ = "client_addresses"
    id = Column(Integer, primary_key=True, index=True)
    client_id = Column(Integer, ForeignKey("clients.id"), nullable=False)
    label = Column(String(100), nullable=True)
    street = Column(String(255), nullable=True)
    city = Column(String(100), nullable=True)
    state = Column(String(100), nullable=True)
    postal_code = Column(String(20), nullable=True)
    country = Column(String(100), nullable=True)
    is_default = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    client = relationship("Client", back_populates="addresses")

class ClientPreference(Base):
    __tablename__ = "client_preferences"
    id = Column(Integer, primary_key=True, index=True)
    client_id = Column(Integer, ForeignKey("clients.id"), nullable=False)
    key = Column(String(100), nullable=False)
    value = Column(String(255), nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    client = relationship("Client", back_populates="preferences")