"""
Модели для служебной базы данных
"""
from sqlalchemy import Column, Integer, String, Date, ForeignKey, DateTime, Boolean
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.core.database import Base


class AppRole(Base):
    """Роли пользователей сервиса"""
    __tablename__ = "app_roles"

    id = Column(Integer, primary_key=True, index=True)
    role_name = Column(String(50), unique=True, nullable=False)

    users = relationship("AppUser", back_populates="role")


class AppUser(Base):
    """Пользователи сервиса дашбордов"""
    __tablename__ = "app_users"

    id = Column(Integer, primary_key=True, index=True)
    login = Column(String(100), unique=True, nullable=False, index=True)
    hashed_password = Column(String(255), nullable=False)
    role_id = Column(Integer, ForeignKey("app_roles.id"), nullable=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    is_active = Column(Boolean, default=True)

    role = relationship("AppRole", back_populates="users")
    leave_events = relationship("LeaveEvent", back_populates="user")


class LeaveEvent(Base):
    """События отпусков и больничных"""
    __tablename__ = "leave_events"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("app_users.id"), nullable=False)
    start_date = Column(Date, nullable=False)
    end_date = Column(Date, nullable=False)
    leave_type = Column(String(50), nullable=False)  # 'Отпуск', 'Больничный'
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    user = relationship("AppUser", back_populates="leave_events")


class AppConfiguration(Base):
    """Конфигурация сервиса (нечувствительные данные)"""
    __tablename__ = "app_configuration"

    id = Column(Integer, primary_key=True, index=True)
    key = Column(String(100), unique=True, nullable=False, index=True)
    value = Column(String(500), nullable=True)
    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())