from typing import List, Optional
from pydantic import Field
from openenv.core.env_server.types import Action, Observation


class Issue(Action):
    line_number: Optional[int] = Field(default=None)
    issue_type: str = Field(default="syntax_error")
    description: str = Field(default="")
    severity: str = Field(default="medium")


class CodeReviewAction(Action):
    identified_issues: List[Issue] = Field(default_factory=list)
    suggested_fix: Optional[str] = Field(default=None)
    explanation: str = Field(default="")
    submit: bool = Field(default=False)


class CodeReviewObservation(Observation):
    task_id: str = Field(default="")
    task_name: str = Field(default="")
    difficulty: str = Field(default="easy")
    language: str = Field(default="python")
    code_snippet: str = Field(default="")
    context: str = Field(default="")
    step_number: int = Field(default=0)
    max_steps: int = Field(default=5)
    previous_feedback: Optional[str] = Field(default=None)