from sqlalchemy import String, Text, Date, Boolean, Integer, ForeignKey, func, text
from sqlalchemy.orm import Mapped, mapped_column, relationship
from datetime import datetime, date
from typing import Optional, List
from app.database import Base


class Person(Base):
    __tablename__ = "people"

    id: Mapped[int] = mapped_column(primary_key=True, index=True)
    user_id: Mapped[int] = mapped_column(
        Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True
    )
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    email: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    phone: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
    address: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    birthday: Mapped[Optional[date]] = mapped_column(Date, nullable=True)
    notes: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    # Extended fields
    first_name: Mapped[Optional[str]] = mapped_column(String(100), nullable=True)
    last_name: Mapped[Optional[str]] = mapped_column(String(100), nullable=True)
    nickname: Mapped[Optional[str]] = mapped_column(String(100), nullable=True)
    is_favourite: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, server_default=text('false'))
    company: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    job_title: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    mobile: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
    category: Mapped[Optional[str]] = mapped_column(String(100), nullable=True)
    created_at: Mapped[datetime] = mapped_column(default=func.now())
    updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())

    # Relationships
    assigned_tasks: Mapped[List["ProjectTask"]] = relationship(back_populates="person")