import uuid
import enum
from sqlalchemy import Column, String, Boolean, DateTime, ForeignKey, Enum
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship
from app.core.database import Base


class ReportType(str, enum.Enum):
    WEEKLY = "weekly"


class ScheduledReport(Base):
    __tablename__ = "pjctrl_scheduled_reports"

    id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    report_type = Column(
        Enum("weekly", name="report_type_enum"),
        nullable=False
    )
    recipient_id = Column(String(36), ForeignKey("pjctrl_users.id", ondelete="CASCADE"), nullable=False)
    is_active = Column(Boolean, default=True, nullable=False)
    last_sent_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime, server_default=func.now(), nullable=False)

    # Relationships
    recipient = relationship("User", back_populates="scheduled_reports")
    history = relationship("ReportHistory", back_populates="report", cascade="all, delete-orphan")