import os
from dotenv import load_dotenv

# 載入環境變數
load_dotenv()

class Config:
    """應用程式配置類別"""
    
    # 資料庫配置
    DB_HOST = os.getenv('DB_HOST', 'mysql.theaken.com')
    DB_PORT = int(os.getenv('DB_PORT', 33306))
    DB_NAME = os.getenv('DB_NAME', 'db_panjit_password')
    DB_USER = os.getenv('DB_USER', 'root')
    DB_PASSWORD = os.getenv('DB_PASSWORD', 'zh6161168')
    
    # JWT 配置
    JWT_SECRET = os.getenv('JWT_SECRET', 'panjit666')
    
    # API 配置
    API_HOST = os.getenv('API_HOST', '0.0.0.0')
    API_PORT = int(os.getenv('API_PORT', 5000))
    API_DEBUG = os.getenv('API_DEBUG', 'True').lower() == 'true'
    
    # 應用程式配置
    APP_NAME = os.getenv('APP_NAME', 'Panjit Password Management API')
    APP_VERSION = os.getenv('APP_VERSION', '1.0.0')
    APP_DESCRIPTION = os.getenv('APP_DESCRIPTION', 'Panjit 密碼管理系統 API')
    
    @classmethod
    def get_db_config(cls):
        """取得資料庫配置字典"""
        return {
            'host': cls.DB_HOST,
            'port': cls.DB_PORT,
            'user': cls.DB_USER,
            'password': cls.DB_PASSWORD,
            'database': cls.DB_NAME,
            'charset': 'utf8mb4'
        }