from django.shortcuts import render
from django.http import JsonResponse
from django.apps import apps
from datetime import date
from .models import Client

# Clients Page (Now the homepage)
def clients_list(request):
    clients = Client.objects.all().order_by('id')
    return render(request, 'clients_table.html', {'clients': clients})

# Table One View (ExcelEntry)
def table_one_view(request):
    entries_table1 = apps.get_model('sheets', 'ExcelEntry').objects.all()
    return render(request, 'table_one.html', {'entries_table1': entries_table1})

# Table Two View (SecondTableEntry)
def table_two_view(request):
    entries_table2 = apps.get_model('sheets', 'SecondTableEntry').objects.all()
    return render(request, 'table_two.html', {'entries_table2': entries_table2})

# Add Entry (Generic for all models)
def add_entry(request, model_name):
    if request.method == 'POST':
        try:
            model = apps.get_model('sheets', model_name)
            name = request.POST.get('name', 'New Name')

            if model_name.lower() == 'client':
                address = request.POST.get('address', '')
                entry = model.objects.create(name=name, address=address)
                return JsonResponse({
                    'id': entry.id,
                    'name': entry.name,
                    'address': entry.address,
                })

            age = int(request.POST.get('age', 0))
            email = request.POST.get('email', 'example@email.com')

            entry = model.objects.create(
                name=name,
                age=age,
                email=email,
                date_joined=date.today()
            )

            return JsonResponse({
                'id': entry.id,
                'name': entry.name,
                'age': entry.age,
                'email': entry.email,
                'date_joined': entry.date_joined.strftime('%Y-%m-%d'),
            })

        except Exception as e:
            return JsonResponse({'status': 'error', 'message': str(e)}, status=400)

    return JsonResponse({'status': 'error', 'message': 'Invalid request'}, status=400)

# Update Entry (Generic for all models)
def update_entry(request, model_name):
    if request.method == 'POST':
        try:
            model = apps.get_model('sheets', model_name)
            entry_id = int(request.POST.get('id'))
            entry = model.objects.get(id=entry_id)
            name = request.POST.get('name')

            if model_name.lower() == 'client':
                address = request.POST.get('address', '')
                entry.name = name
                entry.address = address
                entry.save()
                return JsonResponse({
                    'status': 'success',
                    'id': entry.id,
                    'name': entry.name,
                    'address': entry.address,
                })

            age = int(request.POST.get('age'))
            email = request.POST.get('email')

            entry.name = name
            entry.age = age
            entry.email = email
            entry.save()

            return JsonResponse({
                'status': 'success',
                'id': entry.id,
                'name': entry.name,
                'age': entry.age,
                'email': entry.email,
                'date_joined': entry.date_joined.strftime('%Y-%m-%d'),
            })

        except model.DoesNotExist:
            return JsonResponse({'status': 'error', 'message': 'Entry not found'}, status=404)
        except Exception as e:
            return JsonResponse({'status': 'error', 'message': str(e)}, status=400)

    return JsonResponse({'status': 'error', 'message': 'Invalid request'}, status=400)

# Delete Entry (Generic for all models)
def delete_entry(request, model_name):
    if request.method == 'POST':
        try:
            model = apps.get_model('sheets', model_name)
            entry_id = request.POST.get('id')
            entry = model.objects.get(id=entry_id)
            entry.delete()
            return JsonResponse({'status': 'success', 'message': 'Entry deleted'})

        except model.DoesNotExist:
            return JsonResponse({'status': 'error', 'message': 'Entry not found'}, status=404)
        except Exception as e:
            return JsonResponse({'status': 'error', 'message': str(e)}, status=400)

    return JsonResponse({'status': 'error', 'message': 'Invalid request'}, status=400)