from django.shortcuts import render
from django.views import View
from django.http import HttpResponse
from django.contrib.auth.models import User
from django.db.models.query import QuerySet

from ..status_code import *
from ..settings import *

class Delete(View):
    def get(self, request):
        return render(request, "delete.html")
    
    def post(self, request):
        username = request.POST.get("username")
        if (username == None):
            return HttpResponse(INVALID_USERNAME_PASSWORD)
        
        password = request.POST.get("password")
        if (password == None):
            return HttpResponse(INVALID_USERNAME_PASSWORD)
        
        query: QuerySet = User.objects.filter(username=username)
        if (not query.exists()):
            return HttpResponse(INVALID_USERNAME_PASSWORD)
        
        user: User = User.objects.get(username=username)
        if (not user.check_password(password)):
            return HttpResponse(INVALID_USERNAME_PASSWORD)
        
        user.delete()
        
        return HttpResponse(USER_DELETED)