from pydantic import BaseModel
from typing import List, Literal

class Task(BaseModel):
    """
    Meta Learning - Priority Panic
    Model representing a single task in the environment.
    """
    id: int
    description: str
    priority: Literal["low", "medium", "high"]
    deadline: int
    energy_cost: int
    completed: bool

class Observation(BaseModel):
    """
    Meta Learning - Priority Panic
    Model representing the current observation of the environment.
    """
    tasks: List[Task]
    energy: int
    step_count: int
    social_debt: float
    streak: int
    last_action_result: str

class Action(BaseModel):
    """
    Meta Learning - Priority Panic
    Model representing an action taken by the agent.
    """
    action_type: Literal["complete_task", "skip", "noop"]
    task_ids: List[int]

class Reward(BaseModel):
    """
    Meta Learning - Priority Panic
    Model representing the reward received after an action.
    """
    score: float