require 'rails_helper'

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

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

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

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

      it 'returns unauthorized for agents' do
        get "/api/v1/accounts/#{account.id}/campaigns"

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

      it 'returns all campaigns to administrators' do
        get "/api/v1/accounts/#{account.id}/campaigns",
            headers: administrator.create_new_auth_token,
            as: :json

        expect(response).to have_http_status(:success)
        body = JSON.parse(response.body, symbolize_names: true)
        expect(body.first[:id]).to eq(campaign.display_id)
      end
    end
  end

  describe 'GET /api/v1/accounts/{account.id}/campaigns/:id' do
    let(:campaign) { create(:campaign, account: account) }

    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        get "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}"

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

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

      it 'returns unauthorized for agents' do
        get "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
            headers: agent.create_new_auth_token,
            as: :json

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

      it 'shows the campaign for administrators' do
        get "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
            headers: administrator.create_new_auth_token,
            as: :json

        expect(response).to have_http_status(:success)
        expect(JSON.parse(response.body, symbolize_names: true)[:id]).to eq(campaign.display_id)
      end
    end
  end

  describe 'POST /api/v1/accounts/{account.id}/campaigns' do
    let(:inbox) { create(:inbox, account: account) }

    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        post "/api/v1/accounts/#{account.id}/campaigns",
             params: { inbox_id: inbox.id, title: 'test', message: 'test message' },
             as: :json

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

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

      it 'returns unauthorized for agents' do
        post "/api/v1/accounts/#{account.id}/campaigns",
             params: { inbox_id: inbox.id, title: 'test', message: 'test message' },
             headers: agent.create_new_auth_token,
             as: :json

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

      it 'creates a new campaign' do
        post "/api/v1/accounts/#{account.id}/campaigns",
             params: { inbox_id: inbox.id, title: 'test', message: 'test message' },
             headers: administrator.create_new_auth_token,
             as: :json

        expect(response).to have_http_status(:success)
        expect(JSON.parse(response.body, symbolize_names: true)[:title]).to eq('test')
      end
    end
  end

  describe 'PATCH /api/v1/accounts/{account.id}/campaigns/:id' do
    let(:inbox) { create(:inbox, account: account) }
    let!(:campaign) { create(:campaign, account: account) }

    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        patch "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
              params: { inbox_id: inbox.id, title: 'test', message: 'test message' },
              as: :json

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

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

      it 'returns unauthorized for agents' do
        patch "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
              params: { inbox_id: inbox.id, title: 'test', message: 'test message' },
              headers: agent.create_new_auth_token,
              as: :json

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

      it 'updates the campaign' do
        patch "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
              params: { inbox_id: inbox.id, title: 'test', message: 'test message' },
              headers: administrator.create_new_auth_token,
              as: :json

        expect(response).to have_http_status(:success)
        expect(JSON.parse(response.body, symbolize_names: true)[:title]).to eq('test')
      end
    end
  end

  describe 'DELETE /api/v1/accounts/{account.id}/campaigns/:id' do
    let(:inbox) { create(:inbox, account: account) }
    let!(:campaign) { create(:campaign, account: account) }

    context 'when it is an unauthenticated user' do
      it 'returns unauthorized' do
        delete "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
               as: :json

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

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

      it 'return unauthorized if agent' do
        delete "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
               headers: agent.create_new_auth_token,
               as: :json

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

      it 'delete campaign if admin' do
        delete "/api/v1/accounts/#{account.id}/campaigns/#{campaign.display_id}",
               headers: administrator.create_new_auth_token,
               as: :json

        expect(response).to have_http_status(:success)
        expect(::Campaign.exists?(campaign.display_id)).to eq false
      end
    end
  end
end
