module GdsApi::TestHelpers::PerformancePlatform::DataOut

def stub_data_set_not_available(slug)
  stub_http_request(:get, "#{PP_DATA_OUT_ENDPOINT}/data/#{slug}/customer-satisfaction").
    to_return(status: 404)
end

def stub_page_views(slug, is_multipart, response_body = {})
  options = {
      slug: slug,
      transaction: 'page-statistics',
      group_by: 'pagePath',
      collect: 'uniquePageviews:sum'
  }
  stub_statistics(options, is_multipart, response_body)
end

def stub_page_views_404(slug)
  stub_request(:get, "#{PP_DATA_OUT_ENDPOINT}/data/govuk-info/page-statistics").
      with(query: hash_including(filter_by: slug)).
      to_return(status: 404, headers: { content_type: "application/json" })
end

def stub_problem_reports(slug, is_multipart, response_body = {})
  options = {
      slug: slug,
      transaction: 'page-contacts',
      group_by: 'pagePath',
      collect: 'total:sum'
  }
  stub_statistics(options, is_multipart, response_body)
end

def stub_problem_reports_404(slug)
  stub_request(:get, "#{PP_DATA_OUT_ENDPOINT}/data/govuk-info/page-contacts").
      with(query: hash_including(filter_by: slug)).
      to_return(status: 404, headers: { content_type: "application/json" })
end

def stub_search_404(slug)
  stub_request(:get, "#{PP_DATA_OUT_ENDPOINT}/data/govuk-info/search-terms").
      with(query: hash_including(filter_by: slug)).
      to_return(status: 404, headers: { content_type: "application/json" })
end

def stub_search_terms(slug, response_body = {})
  options = {
      slug: slug,
      transaction: 'search-terms',
      group_by: 'searchKeyword',
      collect: 'searchUniques:sum'
  }
  stub_statistics(options, false, response_body)
end

def stub_searches(slug, is_multipart, response_body = {})
  options = {
      slug: slug,
      transaction: 'search-terms',
      group_by: 'pagePath',
      collect: 'searchUniques:sum'
  }
  stub_statistics(options, is_multipart, response_body)
end

def stub_service_feedback(slug, response_body = {})
  stub_http_request(:get, "#{PP_DATA_OUT_ENDPOINT}/data/#{slug}/customer-satisfaction").
    to_return(status: 200, body: response_body.to_json)
end

def stub_service_not_available
  stub_request(:any, /#{PP_DATA_OUT_ENDPOINT}\/.*/).to_return(status: 503)
end

def stub_statistics(options, is_multipart, response_body = {})
  params = {
      group_by: options[:group_by],
      collect: options[:collect],
      duration: 42,
      period: "day",
      end_at: Date.today.to_time.getutc.iso8601
  }
  filter_param = is_multipart ? :filter_by_prefix : :filter_by
  params[filter_param] = "pagePath:" + options[:slug]
  stub_http_request(:get, "#{PP_DATA_OUT_ENDPOINT}/data/govuk-info/#{options[:transaction]}")
      .with(query: params)
      .to_return(status: 200, body: response_body.to_json)
end