import os
from pydantic_settings import BaseSettings

class Settings(BaseSettings):
    PROJECT_NAME: str = "ConstructHire API"
    API_V1_STR: str = "/api"
    
    # Security config
    # In production, this must be a secure random hex string read from environment
    SECRET_KEY: str = os.getenv("SECRET_KEY", "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7")
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24 * 7 # 7 days for BCA viva convenience
    
    # Database settings
    DATABASE_URL: str = os.getenv("DATABASE_URL", "postgresql://postgres:postgres@localhost:5432/constructhire")
    
    class Config:
        case_sensitive = True

settings = Settings()