require 'rails_helper'

RSpec.describe "Well-known URLs", type: :request do
  describe "GET /nostr" do
    describe "without username param" do
      it "returns a 422 status" do
        get "/.well-known/nostr.json"
        expect(response).to have_http_status(:unprocessable_entity)
      end
    end

    describe "non-existent user" do
      it "returns a 404 status" do
        get "/.well-known/nostr.json?name=bob"
        expect(response).to have_http_status(:not_found)
      end
    end

    describe "user does not have a nostr pubkey configured" do
      let(:user) { create :user, cn: 'spongebob', ou: 'kosmos.org' }

      before do
        allow_any_instance_of(User).to receive(:ldap_entry)
          .and_return({ nostr_key: nil })
      end

      it "returns a 404 status" do
        get "/.well-known/nostr.json?name=spongebob"
        expect(response).to have_http_status(:not_found)
      end
    end

    describe "user with nostr pubkey" do
      let(:user) { create :user, cn: 'bobdylan', ou: 'kosmos.org' }
      before do
        user.save!
        allow_any_instance_of(User).to receive(:nostr_pubkey)
          .and_return('438d35a6750d0dd6b75d032af8a768aad76b62f0c70ecb45f9c4d9e63540f7f4')
      end

      it "returns a NIP-05 response" do
        get "/.well-known/nostr.json?name=bobdylan"
        expect(response).to have_http_status(:ok)
        res = JSON.parse(response.body)
        expect(res["names"].keys.size).to eq(1)
        expect(res["names"]["bobdylan"]).to eq(user.nostr_pubkey)
      end

      context "without relay configured" do
        before do
          Setting.nostr_relay_url = ""
        end

        it "does not include a recommended relay" do
          get "/.well-known/nostr.json?name=bobdylan"
          res = JSON.parse(response.body)
          expect(res["relays"]).to be_nil
        end
      end

      context "with relay configured" do
        before do
          Setting.nostr_relay_url = "wss://nostr.kosmos.org"
        end

        it "includes a recommended relay" do
          get "/.well-known/nostr.json?name=bobdylan"
          res = JSON.parse(response.body)
          expect(res["relays"][user.nostr_pubkey].length).to eq(1)
          expect(res["relays"][user.nostr_pubkey].first).to eq("wss://nostr.kosmos.org")
        end
      end
    end

    describe "placeholder username for domain's own pubkey" do
      it "returns the configured nostr pubkey" do
        get "/.well-known/nostr.json?name=_"
        res = JSON.parse(response.body)
        expect(res["names"]["_"]).to eq(Setting.nostr_public_key)
      end

      context "with relay configured" do
        before do
          Setting.nostr_relay_url = "wss://nostr.kosmos.org"
        end

        it "returns the pubkey and relay" do
          get "/.well-known/nostr.json?name=_"
          res = JSON.parse(response.body)
          expect(res["relays"]["_"].length).to eq(1)
          expect(res["relays"]["_"].first).to eq("wss://nostr.kosmos.org")
        end
      end

      context "nostr service integration not enabled" do
        before do
          Setting.nostr_enabled = false
        end

        it "returns a 404 status" do
          get "/.well-known/nostr.json?name=_"
          expect(response).to have_http_status(:not_found)
        end
      end
    end
  end
end