"""Pydantic-Schema für hardcoded Agents.

Beispiel:
    # agents/recherche.py
    from agents.base import BaseAgent, AgentConfig

    class RechercheAgent(BaseAgent):
        config = AgentConfig(
            id="recherche",
            name="Recherche-Assistent",
            description="Recherchiert Themen und fasst zusammen.",
            system_prompt="Du bist ein Recherche-Assistent...",
            allowed_tools=["http_get"],
        )
"""
from abc import ABC
from typing import List, Optional
from pydantic import BaseModel, Field


class AgentConfig(BaseModel):
    """Type-safe Definition eines hardcoded Agents."""
    id: str = Field(..., pattern=r'^[a-z0-9_-]+$', min_length=1, max_length=64)
    name: str = Field(..., min_length=1)
    description: str = ""
    system_prompt: str = Field(..., min_length=1)
    allowed_tools: List[str] = []
    enabled: bool = True

    model: Optional[str] = None
    temperature: float = Field(default=0.7, ge=0.0, le=2.0)
    max_tokens: int = Field(default=2000, ge=100, le=32000)


class BaseAgent(ABC):
    """Marker-Base für Code-Agents. Setze `config` als Class-Variable."""
    config: AgentConfig