from django.contrib.auth.mixins import LoginRequiredMixin
from django.core import serializers
from django.core.mail import mail_admins
from django.http import HttpResponse, HttpRequest, JsonResponse
from django.shortcuts import redirect
from django.urls import reverse_lazy
from django.utils.text import slugify
from django.views import generic
from django.views.generic import TemplateView
from tenant_users.tenants.tasks import provision_tenant

from campaigns.forms import CampaignForm
from campaigns.models import Campaign
from characters.models import Character
from common.middlewares import demo_campaign_id
from common.models import Draft
from days.models import Session, IngameDay
from factions.models import Faction
from locations.models import Location
from loot.models import Loot, LootType
from notes.models import Note
from users.models import TenantUser


class CampaignListView(LoginRequiredMixin, generic.ListView):
    template_name = "campaigns/campaign_overview.jinja"
    model = Campaign
    context_object_name = "campaigns"

    def get_queryset(self):
        current_user: TenantUser = self.request.user
        return current_user.tenants.exclude(id=1)


class CampaignCreateView(LoginRequiredMixin, generic.FormView):
    template_name = "campaigns/campaign_edit.jinja"
    form_class = CampaignForm

    def form_valid(self, form):
        name = form.cleaned_data.get("name")
        slug = slugify(name).replace("-", "")
        print(slug)
        user: TenantUser = self.request.user
        super_user = TenantUser.objects.get(id=1)
        fqdn = provision_tenant(name, slug, super_user.email, is_staff=True)
        mail_admins(f"New Campaign created: {name}", "", fail_silently=True)
        campaign = Campaign.objects.get(name=name)
        campaign.add_user(user)
        return redirect("http://" + fqdn)


class CampaignDetailView(generic.DetailView):
    template_name = "campaigns/campaign_detail.jinja"
    model = Campaign
    slug_url_kwarg = "campslug"

    def get_object(self, queryset=None) -> Campaign:
        return self.request.tenant

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        players = self.object.user_set.exclude(pk__in=[1, 2])

        context["players"] = {}
        player: TenantUser
        for player in players:
            context["players"][player] = player.characters.all()

        context["is_demo"] = self.request.tenant.pk == demo_campaign_id
        return context


class CampaignEditView(LoginRequiredMixin, generic.UpdateView):
    template_name = "campaigns/campaign_edit.jinja"
    model = Campaign
    form_class = CampaignForm
    slug_url_kwarg = "campslug"

    def get_object(self, queryset=None):
        return self.request.tenant


class CampaignDeleteView(LoginRequiredMixin, generic.DeleteView):
    """
    broken at the moment
    """
    template_name = "common/confirm_delete.jinja"
    model = Campaign
    slug_url_kwarg = "campslug"
    success_url = reverse_lazy('campaigndetail')

    def get_object(self, queryset=None):
        return self.request.tenant

    def delete(self, request, *args, **kwargs):
        self.object: Campaign = self.get_object()
        self.object.delete_tenant()
        return redirect("http://test.localhost:8000/")


class ExportHelpView(TemplateView):
    template_name = "campaigns/campaign_export.jinja"


class DraftView(LoginRequiredMixin, generic.ListView):
    template_name = "campaigns/draftview.jinja"
    model = Draft
    context_object_name = "drafts"

    def get_queryset(self):
        current_user: TenantUser = self.request.user
        if current_user.is_superuser:
            return Draft.objects.all().order_by("-created")
        return Draft.objects.filter(author=current_user).order_by("-created")


def export(request: HttpRequest) -> HttpResponse:
    models = {
        "characters": Character,
        "sessions": Session,
        "ingameday": IngameDay,
        "factions": Faction,
        "locations": Location,
        "loottype": LootType,
        "loot": Loot,
        "notes": Note,

    }
    data = {}
    for name, obj in models.items():
        data[name] = serializers.serialize("python", obj.objects.all())

    data["campaign"] = serializers.serialize("python", [request.tenant])[0]
    # return JsonResponse({"c": list(Character.objects.all().values())})
    return JsonResponse(data, safe=False)