import os
from pydantic_settings import BaseSettings, SettingsConfigDict

class Settings(BaseSettings):
    # Azure AD / Microsoft Graph
    tenant_id: str = ""
    client_id: str = ""
    client_secret: str = ""
    
    # VLM (Vision-Language Model) Configuration
    VLM_ENDPOINT: str = "http://10.202.50.3:8080/v1/chat/completions"
    VLM_TEMPERATURE: float = 0.1
    VLM_MAX_TOKENS: int = 2000
    VLM_TIMEOUT: float = 120.0
    
    # SharePoint
    sharepoint_site_id: str = ""
    sharepoint_drive_id: str = ""

    # OpenSearch
    opensearch_host: str = "localhost"
    opensearch_port: int = 9200
    opensearch_user: str = "admin"
    opensearch_pass: str = "admin"

    # Chat LLM Config
    llm_provider: str = "gemini"
    gemini_api_key: str = ""
    groq_api_key: str = ""
    groq_model: str = "llama-3.3-70b-versatile"
    local_llm_endpoint: str = "http://10.202.50.3:8081/v1/chat/completions"
    openai_api_key: str = ""

    # General Settings
    log_level: str = "INFO"
    environment: str = "development"

    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")

settings = Settings()