from django.http import HttpResponse
from django.shortcuts import render

#  IMPORT AT THE TOP HERE: This is completely safe!
from .models import Deployment_Data,Schedule_Week_Data
from .db_interaction import DB_generation,Check_server_supposed_XXX,Give_current_weekday,Give_current_hour
from .utils import import_namespace,retrieve_and_apply
from apps.kubernetes_connection.utils import scale_up,scale_down

def coucou(request):
    # 1. Prepare the data inside the function
    data = CmmData(
        name="test",
        namespace="testspace",
        schedule_hour="1",
        schedule_day="deux",
        replicas=3
    )

    # 2. This line actually pushes the data into your cloudmanager_db!
    data.save()

    return HttpResponse('<h1>Hello cmm! Data saved successfully!</h1>')

def display(request):
    data = CmmData.objects.all()
    print(data[0].namespace)
    return HttpResponse(data)

def hello(request):
    list_schedule = ['schedule1','schedule2']
    list_servers_up = [['wiki', 'wikijs', 2], ['book', 'bookstack-db', 1]]
    return render(request, 'cloudmanager/index.html', {'list_schedule':list_schedule,'list_servers_up':list_servers_up})

def import_namespace_view(request):
    import_namespace()
    return HttpResponse('<h1>Namespace imported!</h1>')


def retrieve_and_apply_view(request):
    output = retrieve_and_apply()
    return HttpResponse('<h1>'+output+'</h1>')

def redirect(request):
    db_host = os.environ.get('DB_HOST')
    db_port = os.environ.get('DB_PORT')
    db_user = os.environ.get('DB_USERNAME')
    db_password = os.environ.get('DB_PASSWORD')
    db_name = os.environ.get('CUSTOM_DB_DATABASE',os.environ.get('DB_DATABASE'))

    generated_db = DB_generation(db_host, db_port, db_user, db_password,db_name)
    ##operation:
    ## Server(s) supposed to be UP

    list_servers_up = Check_server_supposed_XXX(generated_db, "up", Give_current_hour(),Give_current_weekday())
    print(list_servers_up)
    return render(request, 'cloudmanager/cmm_blank_page.html', {'list_servers_up':list_servers_up})

def scale_up_gui(request,namespace_name,deploy_name,replicas=1):
    scale_up(namespace_name=namespace_name,deploy_name=deploy_name,replicas=replicas)
    return render(request, 'dashboard/start.html', {'namespace':namespace_name,'deployment': deploy_name, 'url': 'https://namespace.com'})


def scale_down_gui(request,namespace_name,deploy_name):
    scale_down(namespace_name=namespace_name,deploy_name=deploy_name)
    return render(request, 'dashboard/shutdown.html',
                  {'namespace': namespace_name, 'deployment': deploy_name, 'url': 'https://namespace.com'})