import arcpy
import os
import datetime
import logging

PROJECT = r"\GISdata\ArcGISPro_Projects\SamplePublishArcPly.aprx"
MAP_NAME = "SampleAutoPublish"
SERVICE_NAME = "SampleAutoPublish"
OUTPUT_FOLDER = r"C:\GIS\Publishing"

PORTAL = "https://www.arcgis.com"
USERNAME = "your_username"
PASSWORD = "your_password"

logging.basicConfig(filename=r"C:\GIS\Logs\Publish.log", level=logging.INFO, format='%(asctime)s %(message)s')

arcpy.SignInToPortal(PORTAL, USERNAME, PASSWORD)

aprx = arcpy.mp.ArcGISProject(PROJECT)
m = aprx.listMaps(MAP_NAME)[0]

sharing_draft = m.getWebLayerSharingDraft(server_type="HOSTING_SERVER", service_type="FEATURE", service_name=SERVICE_NAME)

sharing_draft.overwriteExistingService = True

sddraft = os.path.join(OUTPUT_FOLDER, SERVICE_NAME + ".sddraft")
sd = os.path.join(OUTPUT_FOLDER, SERVICE_NAME + ".sd")

sharing_draft.exportToSDDraft(sddraft)
arcpy.server.StageService(sddraft, sd)
arcpy.server.UploadServiceDefinition(sd, "HOSTING_SERVER")

logging.info(f"{SERVICE_NAME} successfully overwritten.")
print(f"Completed: {datetime.datetime.now()}")