from django import forms
from django.contrib.auth.forms import PasswordChangeForm, UserCreationForm
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.core.exceptions import ValidationError
from captcha.fields import CaptchaField

from .models import User


class UserCreateForm(forms.ModelForm):
    """A form for creating new users. Includes all the required
    fields, plus a repeated password."""

    required_css_class = "field-required"
    password1 = forms.CharField(label="Password", widget=forms.PasswordInput)
    password2 = forms.CharField(
        label="Password confirmation", widget=forms.PasswordInput
    )

    class Meta:
        model = User
        fields = ["email", "first_name", "last_name"]

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super().save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        if commit:
            user.save()
        return user


class UserUpdateForm(forms.ModelForm):
    """A form for updating users. Includes all the fields on
    the user, but replaces the password field with admin's
    disabled password hash display field.
    """

    required_css_class = "field-required"
    password = ReadOnlyPasswordHashField()

    class Meta:
        model = User
        fields = [
            "email",
            "password",
            "first_name",
            "last_name",
            'shipping_street_address_1',
            'shipping_street_address_2',
            'shipping_city',
            'shipping_state',
            'shipping_postal_code',
            "is_active",
            "is_superuser"
        ]
        labels = {
            'shipping_street_address_1': 'Street line 1',
            'shipping_street_address_2': 'Street line 2',
            'shipping_city': 'City',
            'shipping_state': 'State',
            'shipping_postal_code': 'ZIP code',
        }


class CustomerUpdateForm(forms.ModelForm):
    class Meta:
        model = User
        fields = (
            'email',
        )


class CustomerShippingAddressUpdateForm(forms.ModelForm):
    class Meta:
        model = User
        fields = (
            'first_name',
            'last_name',
            'shipping_street_address_1',
            'shipping_street_address_2',
            'shipping_city',
            'shipping_state',
            'shipping_postal_code',
        )
        labels = {
            'shipping_street_address_1': 'Street line 1',
            'shipping_street_address_2': 'Street line 2',
            'shipping_city': 'City',
            'shipping_state': 'State',
            'shipping_postal_code': 'ZIP code',
        }


class AccountCreateForm(UserCreationForm):
    required_css_class = "field-required"
    captcha = CaptchaField()

    class Meta:
        model = User
        fields = [
            "email",
            "first_name",
            "last_name",
        ]