"""动作错误的修正建议"""

from typing import Self

from pydantic import BaseModel, Field, model_validator

from app.schemas.base import NonBlankString


class ActionRepairPlan(BaseModel):
    retryable: bool = Field(description="是否可在现有需求和快照下修正")
    reason: NonBlankString = Field(description="错误原因或无法修正的原因")
    suggestions: list[NonBlankString] = Field(default_factory=list, description="重新生成动作时的具体修正建议")

    @model_validator(mode="after")
    def require_suggestions(self) -> Self:
        if self.retryable and not self.suggestions:
            raise ValueError("可重试时必须提供修正建议")
        return self