from django.db.models import Count
from core.apps.finance.models import Expence
from django.core.management import BaseCommand

def get_duplicate_expenses_all():
    """
    Barcha counterparty boyicha bir xil summada yaratilgan expenselarni topadi
    """
    expences = Expence.objects.filter(
        is_deleted=False
    ).values('counterparty', 'price', 'currency').annotate(
        count=Count('id')
    ).filter(count__gt=1).order_by('-count')
    
    return expences

class Command(BaseCommand):
    def handle(self, *args, **options):


        duplicate_data = get_duplicate_expenses_all()
        
        result = []
        for item in duplicate_data:
            expenses = Expence.objects.filter(
                is_deleted=False,
                counterparty_id=item['counterparty'],
                price=item['price'],
                currency=item['currency']
            )
            
            counterparty = expenses.first().counterparty if expenses.exists() else None
            
            result.append({
                'counterparty': counterparty,
                'amount': item['price'],
                'currency': item['currency'],
                'count': item['count'],
                'expenses': expenses
            })
        
        print(result)