"""Request model"""
from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship
from enum import Enum as PyEnum
from ..database import Base

class RequestStatus(str, PyEnum):
    NEW = "new"
    IN_PROGRESS = "in_progress"
    COMPLETED = "completed"
    REJECTED = "rejected"

class RequestPriority(str, PyEnum):
    LOW = "low"
    MEDIUM = "medium"
    HIGH = "high"

class Request(Base):
    __tablename__ = "requests"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String, nullable=False)
    description = Column(String, nullable=False)
    status = Column(String, nullable=False, default=RequestStatus.NEW)
    priority = Column(String, nullable=False)
    employee_id = Column(Integer, ForeignKey("employees.id"))
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

    # Определяем отношение к Employee
    employee = relationship("Employee", back_populates="requests")