from pydantic import BaseModel
from typing import Optional, List, Dict, Union

class GenerateRequest(BaseModel):
    prompt: str
    system_message: Optional[str] = None
    max_new_tokens: Optional[int] = None

class EmbeddingRequest(BaseModel):
    text: str

class EmbeddingResponse(BaseModel):
    embedding: List[float]
    dimension: int

class SystemStatusResponse(BaseModel):
    """Pydantic model for system status response"""
    cpu: Optional[Dict[str, Union[float, str]]] = None
    memory: Optional[Dict[str, Union[float, str]]] = None
    gpu: Optional[Dict[str, Union[bool, str, float]]] = None
    storage: Optional[Dict[str, str]] = None
    model: Optional[Dict[str, Union[bool, str]]] = None

class ValidationResponse(BaseModel):
    config_validation: Dict[str, bool]
    model_validation: Dict[str, bool]
    folder_validation: Dict[str, bool]
    overall_status: str
    issues: List[str]