"""Base configuration for all environments."""
import os
from datetime import timedelta


class BaseConfig:
    """Base configuration class with common settings."""

    # Application
    SECRET_KEY = os.getenv("SECRET_KEY", "dev-secret-key-change-in-production")
    DEBUG = False
    TESTING = False

    # Database
    SQLALCHEMY_DATABASE_URI = os.getenv(
        "DATABASE_URL", "postgresql://postgres:postgres@localhost:5432/authy2"
    )
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SQLALCHEMY_ECHO = os.getenv("SQLALCHEMY_ECHO", "False").lower() == "true"
    SQLALCHEMY_ENGINE_OPTIONS = {
        "pool_pre_ping": True,
        "pool_recycle": 300,
    }

    # Security
    BCRYPT_LOG_ROUNDS = int(os.getenv("BCRYPT_LOG_ROUNDS", "12"))
    # Session configuration - deprecated, migrating to Bearer token authentication
    # SESSION_COOKIE_SECURE = os.getenv("SESSION_COOKIE_SECURE", "True").lower() == "true"
    # SESSION_COOKIE_HTTPONLY = True
    # SESSION_COOKIE_SAMESITE = os.getenv("SESSION_COOKIE_SAMESITE", "Lax")
    # PERMANENT_SESSION_LIFETIME = timedelta(
    #     seconds=int(os.getenv("MAX_SESSION_DURATION", "86400"))
    # )

    # CORS
    CORS_ORIGINS = os.getenv("CORS_ORIGINS", "http://localhost:3000").split(",")
    CORS_SUPPORTS_CREDENTIALS = True

    # JWT (if using JWT)
    JWT_SECRET_KEY = os.getenv("JWT_SECRET_KEY", SECRET_KEY)
    JWT_ACCESS_TOKEN_EXPIRES = timedelta(
        seconds=int(os.getenv("JWT_ACCESS_TOKEN_EXPIRES", "3600"))
    )
    JWT_REFRESH_TOKEN_EXPIRES = timedelta(
        seconds=int(os.getenv("JWT_REFRESH_TOKEN_EXPIRES", "2592000"))
    )

    # Redis
    REDIS_URL = os.getenv("REDIS_URL", "redis://localhost:6379/0")
    # Flask session configuration - deprecated, migrating to Bearer token authentication
    # SESSION_TYPE = "redis"
    # SESSION_REDIS = None  # Will be set at app initialization

    # Rate Limiting
    RATELIMIT_ENABLED = os.getenv("RATELIMIT_ENABLED", "True").lower() == "true"
    RATELIMIT_STORAGE_URL = os.getenv("RATELIMIT_STORAGE_URL", "redis://localhost:6379/1")
    RATELIMIT_DEFAULT = "100/hour"

    # Logging
    LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")
    LOG_TO_STDOUT = os.getenv("LOG_TO_STDOUT", "False").lower() == "true"

    # OIDC
    OIDC_ISSUER_URL = os.getenv("OIDC_ISSUER_URL", "http://localhost:5000")

    # API Versioning
    API_VERSION = "1.0.0"
    ENVELOPE_VERSION = "1.0"

    # Pagination
    DEFAULT_PAGE_SIZE = 20
    MAX_PAGE_SIZE = 100