import uuid
from datetime import datetime
from sqlalchemy import String, Text, Integer, Float, TIMESTAMP, text
from sqlalchemy.dialects.postgresql import UUID, ARRAY
from sqlalchemy.orm import Mapped, mapped_column
from app.core.database import Base


class TodoItem(Base):
    __tablename__ = "items"
    __table_args__ = {"schema": "todos"}

    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    title: Mapped[str] = mapped_column(String(255), nullable=False)
    body: Mapped[str | None] = mapped_column(Text)
    url: Mapped[str | None] = mapped_column(Text)
    domain: Mapped[str | None] = mapped_column(String(50))
    domains: Mapped[list[str]] = mapped_column(ARRAY(String(50)), server_default=text("'{}'::varchar[]"))
    category: Mapped[str | None] = mapped_column(String(50))
    tags: Mapped[list[str]] = mapped_column(ARRAY(String(50)), server_default=text("'{}'::varchar[]"))
    photo_path: Mapped[str | None] = mapped_column(Text)
    gps_lat: Mapped[float | None] = mapped_column(Float)
    gps_lng: Mapped[float | None] = mapped_column(Float)
    status: Mapped[str] = mapped_column(String(20), server_default="pending")
    priority: Mapped[str] = mapped_column(String(10), server_default="medium")
    due_date: Mapped[datetime | None] = mapped_column(TIMESTAMP(timezone=True))
    postponed_count: Mapped[int] = mapped_column(Integer, server_default=text("0"))
    created_at: Mapped[datetime] = mapped_column(TIMESTAMP(timezone=True), server_default=text("now()"))
    updated_at: Mapped[datetime | None] = mapped_column(TIMESTAMP(timezone=True))
    owner_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True))