from itertools import chain

from notifications_python_client.errors import HTTPError

from app.extensions import redis_client
from app.notify_client import NotifyAdminAPIClient, cache


class OrganizationsClient(NotifyAdminAPIClient):
    @cache.set("organizations")
    def get_organizations(self):
        return self.get(url="/organizations")

    @cache.set("domains")
    def get_domains(self):
        return list(
            chain.from_iterable(
                organization["domains"] for organization in self.get_organizations()
            )
        )

    def get_organization(self, org_id):
        return self.get(url="/organizations/{}".format(org_id))

    @cache.set("organization-{org_id}-name")
    def get_organization_name(self, org_id):
        return self.get_organization(org_id)["name"]

    def get_organization_by_domain(self, domain):
        try:
            return self.get(
                url="/organizations/by-domain?domain={}".format(domain),
            )
        except HTTPError as error:
            if error.status_code == 404:
                return None
            raise error

    @cache.delete("organizations")
    def create_organization(self, name, organization_type):
        return self.post(
            url="/organizations",
            data={
                "name": name,
                "organization_type": organization_type,
            },
        )

    @cache.delete("domains")
    @cache.delete("organizations")
    def update_organization(self, org_id, cached_service_ids=None, **kwargs):
        api_response = self.post(url="/organizations/{}".format(org_id), data=kwargs)

        if cached_service_ids:
            redis_client.delete(*map("service-{}".format, cached_service_ids))

        if "name" in kwargs:
            redis_client.delete(f"organization-{org_id}-name")

        return api_response

    @cache.delete("service-{service_id}")
    @cache.delete("live-service-and-organization-counts")
    @cache.delete("organizations")
    def update_service_organization(self, service_id, org_id):
        data = {"service_id": service_id}
        return self.post(url="/organizations/{}/service".format(org_id), data=data)

    def get_organization_services(self, org_id):
        return self.get(url="/organizations/{}/services".format(org_id))

    @cache.delete("user-{user_id}")
    def remove_user_from_organization(self, org_id, user_id):
        return self.delete(f"/organizations/{org_id}/users/{user_id}")

    def get_services_and_usage(self, org_id, year):
        return self.get(
            url=f"/organizations/{org_id}/services-with-usage",
            params={"year": str(year)},
        )


organizations_client = OrganizationsClient()