from django.contrib.auth.forms import UserCreationForm, UserChangeForm
from django import forms
from .models import CustomUser
import re  # Import the re module for regular expressions
from .utils.licence_validator import LicenseValidator

class CustomUserCreationForm(UserCreationForm):

    class Meta:
        model = CustomUser
        fields = UserCreationForm.Meta.fields + ('umpire_code', 'clubs', 'phone', 'first_name', 'last_name', 'licence_id', 'country')

class SimpleCustomUserCreationForm(UserCreationForm):

    class Meta:
        model = CustomUser
        fields = UserCreationForm.Meta.fields + ('email', 'phone', 'first_name', 'last_name', 'licence_id', 'country')
        labels = {
            'username': 'Nom d’utilisateur',
            'email': 'E-mail',
            'phone': 'Numéro de téléphone',
            'first_name': 'Prénom',
            'last_name': 'Nom de famille',
            'licence_id': 'Numéro de licence',
            'country': 'Pays',
            'password1': 'Mot de passe',
            'password2': 'Confirmer le mot de passe',
        }


class CustomUserChangeForm(UserChangeForm):

    class Meta:
        model = CustomUser
        fields = UserCreationForm.Meta.fields + ('umpire_code', 'clubs', 'phone', 'first_name', 'last_name', 'licence_id', 'country')

class SimpleForm(forms.Form):
    # A single field for user input (e.g., a text field)
    name = forms.CharField(label='Enter your name!', max_length=100)

class TournamentRegistrationForm(forms.Form):
    #first_name = forms.CharField(label='Prénom', max_length=50)
    #last_name = forms.CharField(label='Nom', max_length=50)
    email = forms.EmailField(label='E-mail')
    mobile_number = forms.CharField(
        label='Téléphone (facultatif)',
        max_length=15,
        required=False
    )

    def is_registration_complete(self):
        # Check if the minimum number of players (2) is met
        return len(self.players) >= 2


    def clean_mobile_number(self):
        mobile_number = self.cleaned_data.get('mobile_number')
        if mobile_number:
            # Basic regex for mobile numbers, matching common formats
            if not re.match(r"^\+?\d{10,15}$", mobile_number):
                raise forms.ValidationError("Entrer un numéro de téléphone valide.")
        return mobile_number

class AddPlayerForm(forms.Form):
    licence_id = forms.CharField(label='Numéro de license (avec la lettre)', max_length=20)
    first_name = forms.CharField(label='Prénom', min_length=2, max_length=50, required=False)
    last_name = forms.CharField(label='Nom', min_length=2, max_length=50, required=False)
    first_tournament = False

    def names_is_valid(self):
        first_name = self.cleaned_data.get('first_name')
        last_name = self.cleaned_data.get('last_name')
        return len(first_name) >= 2 and len(last_name) >= 2

    def clean_licence_id(self):
        licence_id = self.cleaned_data.get('licence_id')

        # Convert to uppercase
        licence_id = licence_id.upper()

        # Update the cleaned_data with the modified licence_id
        self.cleaned_data['licence_id'] = licence_id

        # Optionally, print the cleaned license ID for debugging
        print(f"Cleaned Licence ID (inside clean_licence_id): {licence_id}")

        return licence_id

    def clean_last_name(self):
        last_name = self.cleaned_data.get('last_name')

        # Convert to uppercase
        last_name = last_name.upper()

        # Update the cleaned_data with the modified licence_id
        self.cleaned_data['last_name'] = last_name
        return last_name

    def clean(self):
        cleaned_data = super().clean()

        # Retrieve the cleaned licence_id (from the previous step)
        licence_id = cleaned_data.get('licence_id')
        last_name = cleaned_data.get('last_name')

        # Return the cleaned data with any modifications applied
        return cleaned_data