from crispy_forms.helper import FormHelper
from crispy_forms.layout import Layout, Div, HTML, Field, Submit
from django import forms
from django.conf import settings
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _

from ckeditor.widgets import CKEditorWidget


from .mixins import RequestNotifiable
from .models import (
    Request,
    STATUS_NEW, STATUS_REJECTED,
    STATUS_PROCESSED, STATUS_IN_PROCESSING
)

# -------------------------------- Client-side forms -----------------------------------#


class ContactUsForm(RequestNotifiable, forms.ModelForm):

    field_template = 'bootstrap/forms/product_search.html'

    def __init__(self, *args, **kwargs):
        self.helper = FormHelper()
        self.helper.form_action = reverse_lazy('contact_us:send')
        self.helper.form_method = 'post'
        self.helper.layout = Layout(
            HTML("""
            <div class="left-menu__title">
                Не нашли нужную программу или разработчика?
                Заполните форму и с Вами свяжется наш специалист.
            </div>"""),
            Field('name', css_class="left-menu__text", placeholder=_("Имя"), template=self.field_template),
            Field('email', css_class="left-menu__text", placeholder=_("Email"), template=self.field_template),
            Field('subject', css_class="left-menu__text", placeholder=_("Название продукта"), template=self.field_template),
            Field('phone', css_class="left-menu__text", placeholder=_("Номер телефона"), template=self.field_template),
            Submit('send', _("Отправить"), css_class="left-menu__btn")
        )
        super(ContactUsForm, self).__init__(*args, **kwargs)
        self.init_fields(self.fields)

    def init_fields(self, fields):
        for field_name in fields:
            fields[field_name].required = True

    def save(self, commit=True):
        self.instance.status = STATUS_NEW
        return super().save(commit)

    def send_email(self, request, files=()):
        context = {
            'from_email': self.instance.type.author.email,
            'bcc': self.get_def_email(settings) if self.get_def_email(settings) is not None else (),
            'recipients': self.instance.type.author.email,
            'context': {
                'username': self.instance.name,
                'email': self.instance.email,
                'subject': self.instance.subject,
                'message': self.instance.message,
                'sent_at': self.instance.create_at,
                'attachments': files,
                'edit_link': request.scheme + "://" + request.get_host() + reverse_lazy(
                    'admin:{}_{}_change'.format(
                        self.instance._meta.app_label,
                        self.instance._meta.object_name.lower()),
                    args=(self.instance.id,)
                ).__str__(),
            },
            'files': [],
            'send_at_date': self.instance.create_at,

        }
        self.send_request_notification(
            context,
        )

    @property
    def is_request_sent(self):
        return self.notification_sent

    class Meta:
        model = Request
        fields = ('name', 'email', 'subject', 'phone')