"""
SKE Digital Signage Server Configuration
"""

import os
from datetime import timedelta

class Config:
    """Base configuration class"""
    
    # Application Settings
    SECRET_KEY = os.environ.get('SECRET_KEY', 'ske-signage-secret-key-change-in-production')
    
    # Server Information
    SERVER_VERSION = "2.0.0"
    BUILD_DATE = "2025-07-15"
    
    # Database Configuration
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        'sqlite:///' + os.path.join(os.path.abspath(os.path.dirname(__file__)), 'instance', 'ske_signage.db')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    
    # Upload Configuration
    MAX_CONTENT_LENGTH = 2 * 1024 * 1024 * 1024  # 2GB
    UPLOAD_FOLDER = 'static/uploads'
    ALLOWED_EXTENSIONS = {
        'images': {'png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp'},
        'videos': {'mp4', 'avi', 'mov', 'wmv', 'flv', 'webm', 'mkv'},
        'documents': {'pdf', 'pptx', 'ppt'}
    }
    
    # Security Configuration
    SESSION_PERMANENT = False
    PERMANENT_SESSION_LIFETIME = timedelta(hours=24)
    
    # Logging Configuration
    LOG_LEVEL = os.environ.get('LOG_LEVEL', 'INFO')
    
    # Media Processing Configuration
    FFMPEG_PATH = os.environ.get('FFMPEG_PATH', 'ffmpeg')
    LIBREOFFICE_PATH = os.environ.get('LIBREOFFICE_PATH', 'libreoffice')

class DevelopmentConfig(Config):
    """Development configuration"""
    DEBUG = True
    SQLALCHEMY_ECHO = True

class ProductionConfig(Config):
    """Production configuration"""
    DEBUG = False
    SQLALCHEMY_ECHO = False

class TestingConfig(Config):
    """Testing configuration"""
    TESTING = True
    SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:'
    WTF_CSRF_ENABLED = False

# Configuration dictionary
config = {
    'development': DevelopmentConfig,
    'production': ProductionConfig,
    'testing': TestingConfig,
    'default': DevelopmentConfig
}