# frozen_string_literal: true

require "spec_helper"

RSpec.describe Admin::ConnectedAppsController do
  let(:user) { create(:admin_user) }
  let(:enterprise) { create(:enterprise, owner: user) }
  let(:edit_enterprise_url) { "#{edit_admin_enterprise_url(enterprise)}#/connected_apps_panel" }

  before do
    allow(ENV).to receive(:fetch).and_call_original
    allow(ENV).to receive(:fetch).with("VINE_API_SECRET").and_return("my_secret")

    sign_in user
  end

  describe "POST /admin/enterprises/:enterprise_id/connected_apps" do
    context "with type ConnectedApps::Vine" do
      let(:vine_api) { instance_double(VineApiService) }

      before do
        allow(VineJwtService).to receive(:new).and_return(instance_double(VineJwtService))
        allow(VineApiService).to receive(:new).and_return(vine_api)
      end

      it "creates a new connected app" do
        allow(vine_api).to receive(:my_team).and_return(mock_api_response(true))

        params = {
          type: ConnectedApps::Vine,
          vine_api_key: "12345678"
        }
        post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

        expect(ConnectedApps::Vine.find_by(enterprise_id: enterprise.id)).not_to be_nil
      end

      it "redirects to enterprise edit page" do
        allow(vine_api).to receive(:my_team).and_return(mock_api_response(true))

        params = {
          type: ConnectedApps::Vine,
          vine_api_key: "12345678"
        }
        post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

        expect(response).to redirect_to(edit_enterprise_url)
      end

      context "when api key is empty" do
        it "redirects to enterprise edit page, with an error" do
          params = {
            type: ConnectedApps::Vine,
            vine_api_key: ""
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

          expect(response).to redirect_to(edit_enterprise_url)
          expect(flash[:error]).to eq("Please enter an API key")
          expect(ConnectedApps::Vine.find_by(enterprise_id: enterprise.id)).to be_nil
        end
      end

      context "when api key is not valid" do
        before do
          allow(vine_api).to receive(:my_team).and_return(mock_api_response(false))
        end

        it "doesn't create a new connected app" do
          params = {
            type: ConnectedApps::Vine,
            vine_api_key: "12345678"
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

          expect(ConnectedApps::Vine.find_by(enterprise_id: enterprise.id)).to be_nil
        end

        it "redirects to enterprise edit page, with an error" do
          params = {
            type: ConnectedApps::Vine,
            vine_api_key: "12345678"
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

          expect(response).to redirect_to(edit_enterprise_url)
          expect(flash[:error]).to eq(
            "An error occured when connecting to Vine API. Check you entered your API key \
            correctly, contact your instance manager if the error persists".squish
          )
        end
      end

      context "when there is a connection error" do
        before do
          allow(vine_api).to receive(:my_team).and_raise(Faraday::Error)
        end

        it "redirects to enterprise edit page, with an error" do
          params = {
            type: ConnectedApps::Vine,
            vine_api_key: "12345678"
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

          expect(response).to redirect_to(edit_enterprise_url)
          expect(flash[:error]).to eq("API connection error, please try again")
        end

        it "notifies Bugsnag" do
          expect(Bugsnag).to receive(:notify)

          params = {
            type: ConnectedApps::Vine,
            vine_api_key: "12345678"
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )
        end
      end

      context "when VINE API is not set up properly" do
        before do
          allow(ENV).to receive(:fetch).and_call_original
          allow(ENV).to receive(:fetch).with("VINE_API_SECRET").and_raise(KeyError)
        end

        it "redirects to enterprise edit page, with an error" do
          params = {
            type: ConnectedApps::Vine,
            vine_api_key: "12345678"
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )

          expect(response).to redirect_to(edit_enterprise_url)
          expect(flash[:error]).to eq(
            "VINE API is not configured, please contact your instance manager"
          )
        end

        it "notifies Bugsnag" do
          expect(Bugsnag).to receive(:notify)

          params = {
            type: ConnectedApps::Vine,
            vine_api_key: "12345678"
          }
          post("/admin/enterprises/#{enterprise.id}/connected_apps", params: )
        end
      end
    end

    describe "DELETE /admin/enterprises/:enterprise_id/connected_apps/:id" do
      it "deletes the connected app" do
        app = ConnectedApps::Vine.create!(enterprise:)
        delete("/admin/enterprises/#{enterprise.id}/connected_apps/#{app.id}")

        expect(ConnectedApps::Vine.find_by(enterprise_id: enterprise.id)).to be_nil
      end

      it "redirect to enterprise edit page" do
        app = ConnectedApps::Vine.create!(enterprise:, data: { api_key: "12345" })
        delete("/admin/enterprises/#{enterprise.id}/connected_apps/#{app.id}")

        expect(response).to redirect_to(edit_enterprise_url)
      end
    end
  end

  def mock_api_response(success)
    mock_response = instance_double(Faraday::Response)
    allow(mock_response).to receive(:success?).and_return(success)
    mock_response
  end
end