import re
import importlib
from django.apps import apps

def is_valid_email(email):
    email_regex = r'^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$'
    return re.match(email_regex, email) is not None

def build_serializer_class(source):

    # Remove the 's' character at the end if present
    if source.endswith('s'):
        source = source[:-1]

    # Capitalize words separated by a dash
    words = source.split('-')
    capitalized_words = [word[0].upper() + word[1:] for word in words]
    transformed_string = ''.join(capitalized_words)

    # Add 'Serializer' at the end
    transformed_string += 'Serializer'

    module = importlib.import_module('api.serializers')
    return getattr(module, transformed_string)

def get_data(app_label, model_name, model_id):
    model = apps.get_model(app_label=app_label, model_name=model_name)
    return model.objects.get(id=model_id)
    # serializer_class = build_serializer_class(model_name)
    # serializer = serializer_class(instance)
    # return serializer.data

def get_serialized_data(app_label, model_name, model_id):
    model = apps.get_model(app_label=app_label, model_name=model_name)
    instance = model.objects.get(id=model_id)
    serializer_class = build_serializer_class(model_name)
    serializer = serializer_class(instance)
    return serializer.data