"""
配置模块入口
=============================================================

负责：
    1. 加载 .env 环境变量（最先执行，保证子模块能读取配置）
    2. 重新导出所有子模块的配置项，供业务代码统一使用

使用方式：
    from config import FLASK_DEMO, DATABASE_URL, REDIS_URL, JWT_SALT
"""

import os
from dotenv import load_dotenv


def _load_env_file():
    """加载 .env 配置文件"""
    root_path = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
    env_path = os.path.join(root_path, '.env')

    if os.path.exists(env_path):
        load_dotenv(env_path)
        return True
    return False


# 在任何 config 子模块被 import 之前加载 .env
_load_env_file()

# ============================================================
# 重新导出所有子模块配置（统一入口）
# ============================================================

# 应用基础配置
from config.app import (  # noqa: E402

    FLASK_NAME, FLASK_VERSION, FLASK_SECRET_KEY, FLASK_HOST, FLASK_PORT,
    FLASK_SITE_DOMAIN, FLASK_APP, FLASK_ENV, FLASK_DEBUG, FLASK_USE_RELOADER,
    FLASK_DEMO, FLASK_SYSTEM, FLASK_ROOT_PATH, FLASK_TEMPLATE_FOLDER,
    FLASK_STATIC_FOLDER, FLASK_UPLOAD_DIR, FLASK_TEMP_PATH, FLASK_FILE_URL,
    UPLOAD_ALLOWED_EXTS, UPLOAD_MAX_SIZE_MB, CORS_ALLOWED_ORIGINS,
)

# 数据库配置
from config.database import (  # noqa: E402

    DatabaseConfig, DB_PREFIX, DB_DRIVER, DB_HOST, DB_PORT, DB_DATABASE,
    DB_USERNAME, DB_PASSWORD, DB_DEBUG, DB_SSL, DATABASE_URL,
)

# Redis 缓存配置
from config.redis import (  # noqa: E402

    REDIS_HOST, REDIS_PORT, REDIS_PASSWORD, REDIS_INDEX,
    REDIS_AUTH, REDIS_DECODE_RESPONSES, REDIS_URL,
)

# JWT + 权限 + 白名单配置
from config.auth import (  # noqa: E402

    JWT_SALT, JWT_EXPIRE_MINUTES, LOGIN_FAIL_MAX, LOGIN_LOCK_SECONDS,
    PERMISSION_ENABLED, INTERNAL_API_KEY,
    INTERNAL_ALLOWED_IPS, LOGIN_WHITELIST_EXACT, LOGIN_WHITELIST_PREFIX,
    LOGIN_WHITELIST_WILDCARD, LOGIN_WHITELIST_DEBUG, LOGIN_WHITELIST_LOG_ACCESS,
    CAPTCHA_BYPASS_CODE,
)

# 邮件配置
from config.mail import (  # noqa: E402

    MAIL_MAILER, MAIL_SERVER, MAIL_PORT, MAIL_USE_SSL,
    MAIL_USERNAME, MAIL_PASSWORD, MAIL_ENCRYPTION,
    MAIL_FROM_NAME, MAIL_FROM_ADDRESS,
)

# 短信配置
from config.sms import (  # noqa: E402

    SMS_PROVIDER, SMS_ALIYUN_ACCESS_KEY_ID, SMS_ALIYUN_ACCESS_KEY_SECRET,
    SMS_ALIYUN_SIGN_NAME, SMS_ALIYUN_ENDPOINT,
    SMS_ALIYUN_CONNECT_TIMEOUT, SMS_ALIYUN_READ_TIMEOUT,
)

# 验证码配置
from config.captcha import (  # noqa: E402

    CAPTCHA_LENGTH,
    CAPTCHA_EXPIRE,
    CAPTCHA_RATE_LIMIT,
    CAPTCHA_RATE_WINDOW,
    CAPTCHA_CHARS,
    CAPTCHA_FONT_PATH,
    CAPTCHA_IMAGE_WIDTH,
    CAPTCHA_IMAGE_HEIGHT,
    CAPTCHA_FONT_SIZE,
    CAPTCHA_NOISE_LINES,
    CAPTCHA_NOISE_DOTS,
)

__all__ = [
    # 应用基础配置
    'FLASK_NAME', 'FLASK_VERSION', 'FLASK_SECRET_KEY', 'FLASK_HOST', 'FLASK_PORT',
    'FLASK_SITE_DOMAIN', 'FLASK_APP', 'FLASK_ENV', 'FLASK_DEBUG', 'FLASK_USE_RELOADER',
    'FLASK_DEMO', 'FLASK_SYSTEM', 'FLASK_ROOT_PATH', 'FLASK_TEMPLATE_FOLDER',
    'FLASK_STATIC_FOLDER', 'FLASK_UPLOAD_DIR', 'FLASK_TEMP_PATH', 'FLASK_FILE_URL',
    'UPLOAD_ALLOWED_EXTS', 'UPLOAD_MAX_SIZE_MB', 'CORS_ALLOWED_ORIGINS',

    # 数据库配置
    'DatabaseConfig', 'DB_PREFIX', 'DB_DRIVER', 'DB_HOST', 'DB_PORT', 'DB_DATABASE',
    'DB_USERNAME', 'DB_PASSWORD', 'DB_DEBUG', 'DB_SSL', 'DATABASE_URL',

    # Redis 配置
    'REDIS_HOST', 'REDIS_PORT', 'REDIS_PASSWORD', 'REDIS_INDEX',
    'REDIS_AUTH', 'REDIS_DECODE_RESPONSES', 'REDIS_URL',

    # JWT + 权限 + 白名单配置
    'JWT_SALT', 'JWT_EXPIRE_MINUTES', 'LOGIN_FAIL_MAX', 'LOGIN_LOCK_SECONDS',
    'PERMISSION_ENABLED', 'INTERNAL_API_KEY',
    'INTERNAL_ALLOWED_IPS', 'LOGIN_WHITELIST_EXACT', 'LOGIN_WHITELIST_PREFIX',
    'LOGIN_WHITELIST_WILDCARD', 'LOGIN_WHITELIST_DEBUG', 'LOGIN_WHITELIST_LOG_ACCESS',
    'CAPTCHA_BYPASS_CODE',

    # 邮件配置
    'MAIL_MAILER', 'MAIL_SERVER', 'MAIL_PORT', 'MAIL_USE_SSL',
    'MAIL_USERNAME', 'MAIL_PASSWORD', 'MAIL_ENCRYPTION',
    'MAIL_FROM_NAME', 'MAIL_FROM_ADDRESS',

    # 短信配置
    'SMS_PROVIDER', 'SMS_ALIYUN_ACCESS_KEY_ID', 'SMS_ALIYUN_ACCESS_KEY_SECRET',
    'SMS_ALIYUN_SIGN_NAME', 'SMS_ALIYUN_ENDPOINT',
    'SMS_ALIYUN_CONNECT_TIMEOUT', 'SMS_ALIYUN_READ_TIMEOUT',

    # 验证码配置
    'CAPTCHA_LENGTH', 'CAPTCHA_EXPIRE', 'CAPTCHA_RATE_LIMIT', 'CAPTCHA_RATE_WINDOW',
    'CAPTCHA_CHARS', 'CAPTCHA_FONT_PATH', 'CAPTCHA_IMAGE_WIDTH',
    'CAPTCHA_IMAGE_HEIGHT', 'CAPTCHA_FONT_SIZE',
    'CAPTCHA_NOISE_LINES', 'CAPTCHA_NOISE_DOTS',
]