usint

import sys
import os
from email.mime.text import MIMEText
from subprocess         import Popen, PIPE
from datetime           import datetime
#
# --- Path Settings
# --- For finding the application scripts in directory where this file copy is located.
#
sys.path.insert(0, f"{os.path.dirname(os.path.realpath(__file__))}")
sys.path.insert(1, f"{os.path.dirname(os.path.realpath(__file__))}/cus_app")
sys.path.append(
    "/soft/SYBASE16.0/OCS-16_0/python/python311_64r/lib"
)  #: For importing the sybpydb python package

#
# --- Determine the configuration when creating the application
#
_CONFIGURATION_NAME = "localhost"
_ADMINS = ["william.aaron@cfa.harvard.edu"]
#
# --- Application imports and running
#
from cus_app import create_app  #: in app/__init__.py

if os.getenv("FLASK_RUN_FROM_CLI") is None and _CONFIGURATION_NAME == "localhost":
    #
    # --- In this instance, the application is running on an apache web server but the configuration in this file copy was not changed.
    #
    msg = MIMEText(f"Error in config selection: {_CONFIGURATION_NAME} from {os.path.realpath(__file__)}")
    msg["From"] = "UsintErrorHandler"
    msg["To"] = ",".join(_ADMINS)
    msg["Subject"] = f"Usint Error-[{datetime.now().strftime('%c')}]"
    p = Popen(["/sbin/sendmail", "-t", "-oi"], stdin=PIPE)
    p.communicate(msg.as_bytes())
    raise Exception(f"Error in config selection: {_CONFIGURATION_NAME} from {os.path.realpath(__file__)}")
else:
    application = create_app(_CONFIGURATION_NAME)