import os


class ApplicationConfig:
    """
    Development Configuration
    """
    CURRENT_SETTINGS = 'DEVELOPMENT'

    # Database credentials (defaults for local dev)
    POSTGRES_USERNAME = os.environ.get('POSTGRES_USERNAME', 'postgres')
    POSTGRES_PW = os.environ.get('POSTGRES_PW', 'password')
    POSTGRES_SERVER = os.environ.get('POSTGRES_SERVER', '192.168.1.204:5432')
    POSTGRES_DBNAME00 = os.environ.get('POSTGRES_DBNAME', 'eamco')

    SQLALCHEMY_DATABASE_URI = "postgresql+psycopg2://{}:{}@{}/{}".format(
        POSTGRES_USERNAME,
        POSTGRES_PW,
        POSTGRES_SERVER,
        POSTGRES_DBNAME00
    )
    SQLALCHEMY_BINDS = {'eamco': SQLALCHEMY_DATABASE_URI}

    # SQLAlchemy config
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    TRAP_HTTP_EXCEPTIONS = True
    PROPAGATE_EXCEPTIONS = True
    DEBUG = True
    UPLOADED_FILES_DEST_ITEM = '/data/item'

    # File uploads
    UPLOADED_FILES_ALLOW = ['png', 'jpeg', 'jpg', 'png', 'gif']
    MAX_CONTENT_LENGTH = 5 * 2500 * 2500
    ALLOWED_EXTENSIONS = ['png', 'jpeg', 'jpg', 'png', 'gif']

    # Secret key (default for local dev only)
    SECRET_KEY = os.environ.get('SECRET_KEY', 'dev-secret-key-not-for-production')

    # Sessions
    SESSION_TYPE = "sqlalchemy"
    SESSION_COOKIE_NAME = "eamco_session"
    SESSION_COOKIE_SECURE = False
    SESSION_COOKIE_HTTPONLY = True
    REMEMBER_COOKIE_HTTPONLY = True
    SESSION_COOKIE_SAMESITE = "Strict"
    SESSION_PERMANENT = False
    SESSION_USE_SIGNER = True

    # CORS
    CORS_ALLOWED_ORIGINS = ["*"]
    CORS_SEND_WILDCARD = False
    CORS_SUPPORT_CREDENTIALS = True
    CORS_EXPOSE_HEADERS = None
    CORS_ALLOW_HEADERS = "*"