# frozen_string_literal: true

require 'spec_helper'

RSpec.describe BlacklightRangeLimit::RangeFacetComponent, type: :component do
  subject(:component) do
    described_class.new(facet_field: facet_field)
  end

  let(:rendered) do
    Capybara::Node::Simple.new(render_inline(component))
  end

  let(:facet_field) do
    instance_double(
      BlacklightRangeLimit::FacetFieldPresenter,
      key: 'key',
      active?: false,
      collapsed?: false,
      in_modal?: false,
      label: 'My facet field',
      selected_range: nil,
      selected_range_facet_item: nil,
      missing_facet_item: nil,
      missing_selected?: false,
      min: nil,
      max: nil,
      search_state: Blacklight::SearchState.new({}, nil),
      range_config: {},
      modal_path: nil,
      facet_field: facet_config,
      **facet_field_params,
      **extra_facet_field_params
    )
  end

  let(:facet_config) do
    Blacklight::Configuration::FacetField.new(key: 'key', item_presenter: BlacklightRangeLimit::FacetItemPresenter)
  end

  let(:facet_field_params) { {} }
  let(:extra_facet_field_params) { Blacklight::VERSION > '8' ? {} : { html_id: 'id' } }

  before do
    allow(component).to receive(:search_facet_path).and_return('/range/key')
  end

  it 'renders into the default facet layout' do
    expect(rendered).to have_selector('h3', text: 'My facet field')
      .and have_selector('div.collapse')
  end

  it 'renders a placeholder profile area' do
    expect(rendered).to have_selector('div.profile', text: '')
  end

  context 'with range data' do
    let(:facet_field_params) do
      {
        range_queries: [
          OpenStruct.new(value: 100..199, hits: 5),
          OpenStruct.new(value: 200..300, hits: 3)
        ],
        min: 100,
        max: 300
      }
    end

    it 'renders the range data into the profile' do
      expect(rendered).to have_selector('.profile li', count: 2)
        .and have_selector('.profile li', text: '100 to 199')
        .and have_selector('.profile li', text: '200 to 300')
    end
  end

  it 'renders a form for the range' do
    expect(rendered).to have_selector('form[action="http://test.host/catalog"][method="get"]')
      .and have_field('range[key][begin]')
      .and have_field('range[key][end]')
  end

  it 'renders a link to the modal' do
    expect(rendered).to have_link 'View larger', href: '/range/key'
  end

  context 'within a modal' do
    let(:facet_field_params) { { in_modal?: true } }

    it 'does not link to the modal' do
      expect(rendered).not_to have_link 'View larger'
    end
  end

  it 'does not render the missing link if there are no matching documents' do
    expect(rendered).not_to have_link '[Missing]'
  end

  context 'with missing documents' do
    let(:facet_field_params) { { missing_facet_item: facet_item } }
    let(:facet_item) do
      Blacklight::Solr::Response::Facets::FacetItem.new(
        value: Blacklight::SearchState::FilterField::MISSING,
        hits: 50
      )
    end

    it 'renders a facet value for the documents that are missing the field data' do
      expected_facet_query_param = Regexp.new(Regexp.escape({ f: { '-key': ['[* TO *]'] } }.to_param))
      expect(rendered).to have_link '[Missing]', href: expected_facet_query_param
    end
  end
end