from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponse
from mixins.views import (
    ObjectCreate,
    ObjectDelete,
    ObjectList,
    ObjectRead,
    ObjectUpdate,
)
from rest_framework import status
from two_factor.views.mixins import OTPRequiredMixin

from core.forms import LinkGroupForm
from core.models import Aggregator, LinkGroup, Platform, Requisition


class LinkGroupInfo(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
    context_object_name_singular = "linkgroup"
    context_object_name = "linkgroups"
    detail_template = "partials/linkgroup-info.html"

    def get_object(self, **kwargs):
        pk = self.kwargs.get("pk")
        linkgroup = LinkGroup.objects.filter(
            user=self.request.user,
            id=pk,
        ).first()
        if not linkgroup:
            return HttpResponse(status=status.HTTP_404_NOT_FOUND)
        return linkgroup

    def get_context_data(self):
        context = super().get_context_data()

        aggregators = Aggregator.objects.filter(
            user=self.request.user,
            link_group=self.object,
        )
        platforms = Platform.objects.filter(
            user=self.request.user,
            link_group=self.object,
        )
        requisitions = Requisition.objects.filter(
            user=self.request.user,
            aggregator__in=aggregators,
        )
        context["aggregators"] = aggregators
        context["platforms"] = platforms
        context["requisitions"] = requisitions
        context["linkgroup"] = self.object

        payees = self.object.payees()

        simulation = {}
        profit = 1000
        profit_platform = profit * (self.object.platform_owner_cut_percentage / 100)
        profit_requisition = profit * (
            self.object.requisition_owner_cut_percentage / 100
        )
        profit_operator = profit * (self.object.operator_cut_percentage / 100)

        pay_list = {}

        platform_pay_list = []
        if "platform" in payees:
            for payee in payees["platform"]:
                cast = {
                    "name": payee.name,
                    "address": payee.address,
                    "amount": profit_platform / len(payees["platform"]),
                    "max": profit_platform,
                }
                if payee not in pay_list:
                    pay_list[payee] = {}
                if "amount" in pay_list[payee]:
                    pay_list[payee]["amount"] += cast["amount"]
                else:
                    pay_list[payee] = dict(cast)
                platform_pay_list.append(cast)

        requisition_pay_list = []
        if "requisition" in payees:
            for payee in payees["requisition"]:
                cast = {
                    "name": payee.name,
                    "address": payee.address,
                    "amount": profit_requisition / len(payees["requisition"]),
                    "max": profit_requisition,
                }
                if payee not in pay_list:
                    pay_list[payee] = {}
                if "amount" in pay_list[payee]:
                    pay_list[payee]["amount"] += cast["amount"]
                else:
                    pay_list[payee] = dict(cast)
                requisition_pay_list.append(cast)

        simulation[("Platform", profit_platform)] = platform_pay_list
        simulation[("Requisition", profit_requisition)] = requisition_pay_list
        simulation[("Operator", profit_operator)] = []

        context["pay_list"] = pay_list

        context["simulation"] = simulation

        return context


class LinkGroupList(LoginRequiredMixin, OTPRequiredMixin, ObjectList):
    list_template = "partials/linkgroup-list.html"
    model = LinkGroup
    page_title = "List of link groups"
    page_subtitle = "Link groups are used to link aggregators and platforms"

    list_url_name = "linkgroups"
    list_url_args = ["type"]

    submit_url_name = "linkgroup_create"


class LinkGroupCreate(LoginRequiredMixin, OTPRequiredMixin, ObjectCreate):
    model = LinkGroup
    form_class = LinkGroupForm

    submit_url_name = "linkgroup_create"


class LinkGroupUpdate(LoginRequiredMixin, OTPRequiredMixin, ObjectUpdate):
    model = LinkGroup
    form_class = LinkGroupForm

    submit_url_name = "linkgroup_update"


class LinkGroupDelete(LoginRequiredMixin, OTPRequiredMixin, ObjectDelete):
    model = LinkGroup