# frozen_string_literal: true

RSpec.describe Fiken::Collection do
  subject(:client) { Fiken::Client.new(token: "t") }

  def page_headers(page:, page_count:, result_count:)
    {
      "Fiken-Api-Page" => page.to_s,
      "Fiken-Api-Page-Size" => "25",
      "Fiken-Api-Page-Count" => page_count.to_s,
      "Fiken-Api-Result-Count" => result_count.to_s
    }
  end

  it "exposes pagination metadata from response headers" do
    stub_fiken(:get, "/companies", body: [{ "slug" => "a" }],
                                   headers: page_headers(page: 0, page_count: 3, result_count: 3))

    collection = client.companies.list

    expect(collection.page).to eq(0)
    expect(collection.page_count).to eq(3)
    expect(collection.result_count).to eq(3)
    expect(collection.last_page?).to be(false)
  end

  it "walks every page with auto_paging_each" do
    stub_request(:get, "#{API_BASE}/companies")
      .to_return(status: 200, body: JSON.generate([{ "slug" => "a" }]),
                 headers: { "Content-Type" => "application/json" }
                   .merge(page_headers(page: 0, page_count: 2, result_count: 2)))

    stub_request(:get, "#{API_BASE}/companies")
      .with(query: { "page" => "1" })
      .to_return(status: 200, body: JSON.generate([{ "slug" => "b" }]),
                 headers: { "Content-Type" => "application/json" }
                   .merge(page_headers(page: 1, page_count: 2, result_count: 2)))

    slugs = client.companies.list.auto_paging_each.map(&:slug)

    expect(slugs).to eq(%w[a b])
  end
end