# frozen_string_literal: true

require "rails_helper"

describe ServicesController, type: :controller do
  context "successful Twitter sign in" do
    let(:user) { FactoryBot.create(:user) }

    before do
      sign_in user
      OmniAuth.config.test_mode = true
      OmniAuth.config.mock_auth[:twitter] = OmniAuth::AuthHash.new({
                                                                     "provider"    => "twitter",
                                                                     "uid"         => "12",
                                                                     "info"        => { "nickname" => "jack" },
                                                                     "credentials" => { "token" => "AAAA", "secret" => "BBBB" }
                                                                   })
      request.env["omniauth.auth"] = OmniAuth.config.mock_auth[:twitter]
    end

    after do
      OmniAuth.config.mock_auth[:twitter] = nil
    end

    subject { get :create, params: { provider: "twitter" } }

    context "no services connected" do
      it "creates a service integration" do
        expect { subject }.to change { Service.count }.by(1)
      end
    end

    context "a user has a service connected" do
      let(:other_user) { FactoryBot.create(:user) }
      let!(:service) { Services::Twitter.create(user: other_user, uid: 12) }

      it "shows an error when trying to attach a service account which is already connected" do
        subject
        expect(flash[:error]).to eq("The Twitter account you are trying to connect is already connected to another #{APP_CONFIG['site_name']} account. If you are unable to disconnect the account yourself, please send us a Direct Message on Twitter: @retrospring.")
      end
    end
  end

  context "#update" do
    subject { patch :update, params: }

    context "not signed in" do
      let(:params) { { id: 1 } }

      it "redirects to sign in page" do
        subject
        expect(response).to redirect_to(new_user_session_path)
      end
    end

    context "user with Twitter connection" do
      before { sign_in user }

      let(:user) { FactoryBot.create(:user) }
      let(:service) { Services::Twitter.create(user:, uid: 12) }
      let(:params) { { id: service.id, service: { post_tag: } } }

      context "tag is valid" do
        let(:post_tag) { "#askaraccoon" }

        it "updates a service connection" do
          expect { subject }.to change { service.reload.post_tag }.to("#askaraccoon")
          expect(response).to redirect_to(services_path)
          expect(flash[:success]).to eq("Service updated successfully.")
        end
      end

      context "tag is too long" do
        let(:post_tag) { "a" * 21 }  # 1 character over the limit

        it "shows an error" do
          subject
          expect(response).to redirect_to(services_path)
          expect(flash[:error]).to eq("Unable to update service.")
        end
      end
    end
  end
end