from datetime import datetime
from uuid import UUID, uuid1

from sqlalchemy import TIMESTAMP, ForeignKey, String, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from src.models.database_models.model import Model


class Stored(Model):
    __tablename__="reports"
    
    id:Mapped[int]=mapped_column(primary_key=True, index=True)
    doc_id:Mapped[UUID]=mapped_column(default=uuid1, unique=True)
    filename:Mapped[str]=mapped_column(String(255), index=True)
    created_at:Mapped[datetime]=mapped_column(TIMESTAMP(timezone=True), server_default=func.now())
    uploaded_at:Mapped[datetime]=mapped_column(TIMESTAMP(timezone=True),onupdate=func.now(), nullable=True)
    doc_date:Mapped[datetime]=mapped_column(TIMESTAMP(timezone=True))
    status:Mapped[str]=mapped_column(String(64))
    user_id:Mapped[UUID]=mapped_column(ForeignKey("users.id", ondelete="CASCADE"), index=True)
    market_id:Mapped[int]=mapped_column(ForeignKey("markets.id", ondelete="CASCADE"),index=True)
    
    
    user:Mapped["User"]=relationship(back_populates="report")
    market:Mapped["Markets"]=relationship(back_populates="report")
    def __repr__(self) -> str:
        return f'ID: {self.id}, Filename: {self.filename}, Status: {self.status}'
    
class Markets(Model):
    __tablename__="markets"
    
    id:Mapped[int]=mapped_column(primary_key=True, index=True)
    name:Mapped[str]=mapped_column(String(64), unique=True)
    
    report:Mapped[list["Stored"]]=relationship(back_populates="market")
    def __repr__(self) -> str:
        return f'ID: {self.id}, Name: {self.name}'