import uuid
from datetime import datetime

from sqlalchemy import String, Text, Boolean, DateTime, ForeignKey, Uuid, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.database import Base


class Organization(Base):
    __tablename__ = "organizations"

    id: Mapped[uuid.UUID] = mapped_column(Uuid, primary_key=True, default=uuid.uuid4)
    name: Mapped[str] = mapped_column(String(128), nullable=False)
    slug: Mapped[str] = mapped_column(String(128), unique=True, nullable=False, index=True)
    # commune, enterprise, association, collective, basin, intercommunality, community
    org_type: Mapped[str] = mapped_column(String(64), default="community")
    # True = all authenticated users see & interact with content (Duniter G1, Axiom Team)
    # False = membership required
    is_transparent: Mapped[bool] = mapped_column(Boolean, default=False)
    color: Mapped[str | None] = mapped_column(String(32))   # CSS color or mood token
    icon: Mapped[str | None] = mapped_column(String(64))    # lucide icon name
    description: Mapped[str | None] = mapped_column(Text)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())

    members: Mapped[list["OrgMember"]] = relationship(
        back_populates="organization", cascade="all, delete-orphan"
    )


class OrgMember(Base):
    __tablename__ = "org_members"

    id: Mapped[uuid.UUID] = mapped_column(Uuid, primary_key=True, default=uuid.uuid4)
    org_id: Mapped[uuid.UUID] = mapped_column(ForeignKey("organizations.id"), nullable=False)
    identity_id: Mapped[uuid.UUID] = mapped_column(
        ForeignKey("duniter_identities.id"), nullable=False
    )
    role: Mapped[str] = mapped_column(String(32), default="member")  # admin, member, observer
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())

    organization: Mapped["Organization"] = relationship(back_populates="members")