__copyright__ = "Copyright 2017 Birkbeck, University of London"
__author__ = "Martin Paul Eve & Andy Byers"
__license__ = "AGPL v3"
__maintainer__ = "Birkbeck Centre for Technology and Publishing"

from django.urls import reverse
from django.shortcuts import redirect, render
from django.contrib import messages

from core.homepage_elements.html import forms
from utils import setting_handler, models
from security.decorators import editor_user_required


@editor_user_required
def html_settings(request):
    plugin = models.Plugin.objects.get(name="HTML")

    html_content = setting_handler.get_plugin_setting(
        plugin,
        "html_block_content",
        request.journal,
        create=True,
        pretty="HTML Block Content",
    ).value

    form = forms.HTMLForm(
        initial={
            "html_content": html_content,
        }
    )

    if request.POST:
        form = forms.HTMLForm(
            request.POST,
        )
        if form.is_valid():
            form.save(request.journal)
            messages.add_message(request, messages.INFO, "HTML Block updated.")
            return redirect(reverse("home_settings_index"))

    template = "html_settings.html"
    context = {
        "form": form,
    }

    return render(request, template, context)