from django.http import HttpResponse
from django.shortcuts import render, redirect, get_object_or_404
from django.template import loader
from django.db.models import Count
from .models import Person, UserAccount
from .forms import PersonForm, AccountForm

def members(request):
    mymembers=Person.objects.annotate(accounts=Count('benutzerkonten'))
    template=loader.get_template("memberlist.html")
    context = {
        'mymembers': mymembers
    }
    return HttpResponse(template.render(context, request))

def details(request, id):
    mymember = Person.objects.get(id=id)
    accounts = UserAccount.objects.filter(person_id=id)
    template = loader.get_template("details.html")
    context = {
        'mymember': mymember,
        'accounts': accounts
    }
    return HttpResponse(template.render(context, request))

def create(request):
    if  request.method == "POST":
        form = PersonForm(request.POST)
        if form.is_valid():
            form.save()
            return redirect('members')
    else: 
        form = PersonForm()
    return render(request, "person_form.html", {'form': form, 'action': "Neu anlegen"})

def edit(request, id):
    person = get_object_or_404(Person, id=id)
    if request.method == 'POST':
        form = PersonForm(request.POST, instance=person)
        if form.is_valid():
            form.save()
            return redirect('members')
    else:
        form = PersonForm(instance=person)
    return render(request, 'person_form.html', {'form': form, 'action': 'Bearbeiten'})

def delete(request, id):
    person = get_object_or_404(Person, id=id)
    if request.method == 'POST':
        person.delete()
        return redirect('members')
    return render(request, 'confirm_delete.html', { 'person': person})

def details_account(request, id):
    account = get_object_or_404(Account, id=id)
    template = loader.get_template("details_account.html")
    context = {
        'account': account,
    }
    return HttpResponse(template.render(context, request))

def create_account(request, id):
    person = get_object_or_404(Person, id=id)
    if request.method == "POST":
        form = AccountForm(request.POST)
        if form.is_valid():
            account=form.save(commit=False)
            account.person = person
            account.save()
            return redirect("details", person.id)
    else:
        form = AccountForm()
    return render(request, "account_form.html", {'form': form, 'action': 'Erstellen', 'id': id})

def edit_account(request, id):
    account = get_object_or_404(UserAccount, id=id)
    if request.method == 'POST':
        form = AccountForm(request.POST, instance=account)
        if form.is_valid():
            form.save()
            return redirect('details', account.person.id)
    else:
        form = AccountForm(instance=account)
    return render(request, 'account_form.html', {'form': form, 'action': "Bearbeiten" , 'id': account.person.id})

def delete_account(request, id):
    account=get_object_or_404(UserAccount, id=id)
    person_id=account.person.id
    if (request.method=='POST'):
        account.delete()
        return redirect("details", person_id)
    return render(request, "confirm_account_delete.html", {'account': account, 'id': account.person.id})