require 'rails_helper'

RSpec.describe 'Notifications API', type: :request do
  let(:account) { create(:account) }

  describe 'GET /api/v1/accounts/{account.id}/notifications' do
    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        get "/api/v1/accounts/#{account.id}/notifications"

        expect(response).to have_http_status(:unauthorized)
      end
    end

    context 'when it is an authenticated user' do
      let(:admin) { create(:user, account: account, role: :administrator) }
      let!(:notification1) { create(:notification, account: account, user: admin) }
      let!(:notification2) { create(:notification, account: account, user: admin) }

      it 'returns all notifications' do
        get "/api/v1/accounts/#{account.id}/notifications",
            headers: admin.create_new_auth_token,
            as: :json

        response_json = JSON.parse(response.body)
        expect(response).to have_http_status(:success)
        expect(response.body).to include(notification1.notification_type)
        expect(response_json['data']['meta']['unread_count']).to eq 2
        expect(response_json['data']['meta']['count']).to eq 2
        # notification appear in descending order
        expect(response_json['data']['payload'].first['id']).to eq notification2.id
      end
    end
  end

  describe 'POST /api/v1/accounts/{account.id}/notifications/read_all' do
    let(:admin) { create(:user, account: account, role: :administrator) }
    let!(:notification1) { create(:notification, account: account, user: admin) }
    let!(:notification2) { create(:notification, account: account, user: admin) }

    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        post "/api/v1/accounts/#{account.id}/notifications/read_all"

        expect(response).to have_http_status(:unauthorized)
      end
    end

    context 'when it is an authenticated user' do
      let(:admin) { create(:user, account: account, role: :administrator) }

      it 'updates all the notifications read at' do
        post "/api/v1/accounts/#{account.id}/notifications/read_all",
             headers: admin.create_new_auth_token,
             as: :json

        expect(response).to have_http_status(:success)
        expect(notification1.reload.read_at).not_to eq('')
        expect(notification2.reload.read_at).not_to eq('')
      end

      it 'updates only the notifications read at for primary actor when param is passed' do
        post "/api/v1/accounts/#{account.id}/notifications/read_all",
             headers: admin.create_new_auth_token,
             params: {
               primary_actor_id: notification1.primary_actor_id,
               primary_actor_type: notification1.primary_actor_type
             },
             as: :json

        expect(response).to have_http_status(:success)
        expect(notification1.reload.read_at).not_to eq('')
        expect(notification2.reload.read_at).to be_nil
      end
    end
  end

  describe 'PATCH /api/v1/accounts/{account.id}/notifications/:id' do
    let(:admin) { create(:user, account: account, role: :administrator) }
    let!(:notification) { create(:notification, account: account, user: admin) }

    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        put "/api/v1/accounts/#{account.id}/notifications/#{notification.id}",
            params: { read_at: true }

        expect(response).to have_http_status(:unauthorized)
      end
    end

    context 'when it is an authenticated user' do
      let(:admin) { create(:user, account: account, role: :administrator) }

      it 'updates the notification read at' do
        patch "/api/v1/accounts/#{account.id}/notifications/#{notification.id}",
              headers: admin.create_new_auth_token,
              params: { read_at: true },
              as: :json

        expect(response).to have_http_status(:success)
        expect(notification.reload.read_at).not_to eq('')
      end
    end
  end

  describe 'GET /api/v1/accounts/{account.id}/notifications/unread_count' do
    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        get "/api/v1/accounts/#{account.id}/notifications/unread_count"

        expect(response).to have_http_status(:unauthorized)
      end
    end

    context 'when it is an authenticated user' do
      let(:admin) { create(:user, account: account, role: :administrator) }

      it 'returns notifications unread count' do
        2.times.each { create(:notification, account: account, user: admin) }
        get "/api/v1/accounts/#{account.id}/notifications/unread_count",
            headers: admin.create_new_auth_token,
            as: :json

        response_json = JSON.parse(response.body)
        expect(response).to have_http_status(:success)
        expect(response_json).to eq 2
      end
    end
  end
end