from hcloud import Client
from hcloud.server_types.domain import ServerType
import time


# Please paste your API token here between the quotes
client = Client(
    token="JalvbaPbizgErC2PoBSmDiFX0TKW0WLzbarxwFyNtJpx1xCvnEx3LI1B2Thl836f")
serverName="my-server"


server = client.servers.get_by_name(name=serverName)
if server.status != "off": 
    print("Stopping: ", server.name)
    response = client.servers.power_off(server)

while server.status !=  "off":
    print("Server not yet powerd off, waiting 2 seconds")
    time.sleep(2)
    server = client.servers.get_by_name(name=serverName)

print("Change server type : ", server.name, " to: CPX31")
response = client.servers.change_type(
    server, server_type=ServerType(name="cpx31"), upgrade_disk="false")

print("Change server type initiated. Waiting 10 seconds.")
time.sleep(10)
server = client.servers.get_by_name(name=serverName)

while server.status ==  "migrating":
    print("Server is migrating, waiting 10 seconds.")
    time.sleep(10)
    server = client.servers.get_by_name(name=serverName)

while server.status ==  "starting":
    print("Server is starting, waiting 5 seconds.")
    time.sleep(5)
    server = client.servers.get_by_name(name=serverName)

if server.status == "running": 
    print("Server finished migration successfully")
else: 
    print("Server finished migration with unexpected status.")
    print("Server status: ", server.status)