from pydantic import BaseModel, Field


class ReviewWorkerConfig(BaseModel):
    """Configuration for the post-turn background skill review worker."""

    enabled: bool = Field(default=False, description="Whether the review worker is active.")
    min_tool_calls: int = Field(default=5, description="Minimum tool calls in a turn to trigger review. Matches the prompt's '≥5 steps' hard condition so simple queries never reach the LLM reviewer.")
    max_messages: int = Field(default=60, description="Max messages passed to the review LLM.")
    model_name: str | None = Field(default=None, description="Model to use for review; defaults to primary model.")
    timeout_seconds: int = Field(default=120, description="Overall timeout for a single review run.")


class CuratorConfig(BaseModel):
    """Configuration for the background skill curator."""

    enabled: bool = Field(default=False, description="Whether the curator runs automatically.")
    interval_hours: int = Field(default=168, description="Hours between curator runs (default: 7 days).")
    stale_after_days: int = Field(default=30, description="Days of inactivity before a skill is marked stale.")
    archive_after_days: int = Field(default=90, description="Days of inactivity before a stale skill is archived.")
    review_timeout_seconds: int = Field(default=600, description="Overall timeout (seconds) for the LLM review pass.")
    model_name: str | None = Field(default=None, description="Model name for the curator LLM review pass. Defaults to the primary chat model.")


class SkillEvolutionConfig(BaseModel):
    """Configuration for agent-managed skill evolution."""

    enabled: bool = Field(
        default=False,
        description="Whether the agent can create and modify skills under skills/custom.",
    )
    curator: CuratorConfig = Field(
        default_factory=CuratorConfig,
        description="Configuration for the background skill curator.",
    )
    review_worker: ReviewWorkerConfig = Field(
        default_factory=ReviewWorkerConfig,
        description="Configuration for the post-turn background skill review worker.",
    )