"""Enums for the domain layer."""
from enum import Enum


class ModelProvider(str, Enum):
    """LLM model providers."""
    OPENAI = "openai"
    MISTRALAI = "mistralai"


class ModelName(str, Enum):
    """Available LLM models."""
    # OpenAI models
    # GPT_5 = "gpt-5"
    # GPT_5_CHAT = "gpt-5-chat-latest"
    # GPT_4 = "gpt-4"
    # GPT_4_TURBO = "gpt-4-turbo-preview"
    # GPT_4O = "gpt-4o"
    # GPT_35_TURBO = "gpt-3.5-turbo"
    
    # Mistral AI models
    MISTRAL_LARGE = "mistral-large-latest"
    MAGISTRAL_MEDIUM = "magistral-medium-latest"
    
    @property
    def provider(self) -> ModelProvider:
        """Get the provider for this model."""
        if self.value.startswith("gpt-"):
            return ModelProvider.OPENAI
        elif self.value.startswith("mistral-") or self.value.startswith("magistral-"):
            return ModelProvider.MISTRALAI
        raise ValueError(f"Unknown provider for model: {self.value}")
    
    @classmethod
    def list_by_provider(cls, provider: ModelProvider) -> list[str]:
        """List all models for a given provider."""
        return [
            model.value for model in cls
            if model.provider == provider
        ]


class AgentType(str, Enum):
    """Available agent types."""
    SIMPLE = "simple"
    RAG = "rag"
    TOOLS = "tools"
    CUSTOM = "custom"