import enum

from sqlalchemy import Boolean, Column, Enum, ForeignKey, Integer, String, Text
from sqlalchemy.orm import relationship

from app.db.base import Base
from app.db.base_class import Base as BaseClass


class TaskStatus(str, enum.Enum):
    TODO = "todo"
    IN_PROGRESS = "in_progress"
    DONE = "done"


class TaskPriority(str, enum.Enum):
    LOW = "low"
    MEDIUM = "medium"
    HIGH = "high"


class Task(Base, BaseClass):
    title = Column(String(100), nullable=False, index=True)
    description = Column(Text, nullable=True)
    status = Column(Enum(TaskStatus), default=TaskStatus.TODO, nullable=False)
    priority = Column(Enum(TaskPriority), default=TaskPriority.MEDIUM, nullable=False)
    is_completed = Column(Boolean, default=False)

    # Foreign key to user
    owner_id = Column(Integer, ForeignKey("user.id"), nullable=False)

    # Relationship with user
    owner = relationship("User", back_populates="tasks")