import os
import secrets
from dotenv import load_dotenv

load_dotenv() # 加载 .env 文件中的环境变量

# Supabase Configuration
SUPABASE_URL = os.environ.get("SUPABASE_URL")
SUPABASE_ANON_KEY = os.environ.get("SUPABASE_ANON_KEY")
SUPABASE_SERVICE_ROLE_KEY = os.environ.get("SUPABASE_SERVICE_ROLE_KEY")

if not SUPABASE_URL or not SUPABASE_ANON_KEY:
    raise ValueError("Supabase URL and Anon Key must be set as environment variables.")

# JWT Configuration
SECRET_KEY = os.environ.get("JWT_SECRET_KEY", secrets.token_urlsafe(32))
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30
VERIFICATION_CODE_EXPIRE_MINUTES = 5 # 邮箱验证码有效期，单位：分钟

# Email Configuration (for custom password reset)
SMTP_SERVER = os.environ.get("SMTP_SERVER")
SMTP_PORT = int(os.environ.get("SMTP_PORT", 465)) # Changed default to 465 for SMTP_SSL
SMTP_USERNAME = os.environ.get("SMTP_USERNAME")
SMTP_PASSWORD = os.environ.get("SMTP_PASSWORD")
SENDER_EMAIL = os.environ.get("SENDER_EMAIL")
SENDER_NAME = os.environ.get("SENDER_NAME", "SuperProxy Support")

if not all([SMTP_SERVER, SMTP_USERNAME, SMTP_PASSWORD, SENDER_EMAIL]):
    print("Warning: SMTP server details not fully configured. Password reset emails may not work.")