# frozen_string_literal: true

RSpec.describe CurrentUserSerializer do
  fab!(:user1) { Fabricate(:user, trust_level: 3) }
  let(:user2) { Fabricate(:user) }
  fab!(:guardian) { Guardian.new(user1) }
  fab!(:category) { Fabricate(:category) }
  fab!(:topic1) { Fabricate(:topic, category_id: category.id) }
  let(:topic2) { Fabricate(:topic, category_id: category.id) }
  let(:topic3) { Fabricate(:topic, category_id: category.id) }
  let(:topic4) { Fabricate(:topic, category_id: category.id) }

  it 'does not return attributes related to voting if disabled' do
    SiteSetting.voting_enabled = false
    json = described_class.new(user1, scope: guardian, root: false).as_json

    expect(json[:topic_votes_exceeded]).to eq(nil)
    expect(json[:topic_vote_count]).to eq(nil)
    expect(json[:topic_votes_left]).to eq(nil)
  end

  describe 'votes_exceeded' do
    it 'returns false when within voting limits' do
      SiteSetting.voting_enabled = true
      SiteSetting.voting_tl3_vote_limit = 1
      Fabricate(:topic_voting_votes, user: user2, topic: topic1)

      json = described_class.new(user1, scope: guardian, root: false).as_json

      expect(json[:topic_votes_exceeded]).to eq(false)
    end

    it 'returns true when hit voting limits' do
      SiteSetting.voting_enabled = true
      SiteSetting.voting_tl3_vote_limit = 1
      Fabricate(:topic_voting_votes, user: user1, topic: topic1)

      json = described_class.new(user1, scope: guardian, root: false).as_json

      expect(json[:topic_votes_exceeded]).to eq(true)
    end
  end

  describe 'votes_left' do
    it 'returns the number of votes the user has left' do
      SiteSetting.voting_tl3_vote_limit = 3

      json = described_class.new(user1, scope: guardian, root: false).as_json

      expect(json[:topic_votes_left]).to eq(3)

      Fabricate(:topic_voting_votes, user: user1, topic: topic1)
      Fabricate(:topic_voting_votes, user: user1, topic: topic2)
      Fabricate(:topic_voting_votes, user: user1, topic: topic3)
      json = described_class.new(user1, scope: guardian, root: false).as_json

      expect(json[:topic_votes_left]).to eq(0)

      Fabricate(:topic_voting_votes, user: user1, topic: topic4)
      json = described_class.new(user1, scope: guardian, root: false).as_json

      expect(json[:topic_votes_left]).to eq(0)
    end
  end
end