require "test_helper"

class SharesApiTest < ActionDispatch::IntegrationTest
  include ActionMailer::TestHelper

  setup do
    @anna = create_user("anna@example.com")
    @bob = create_user("bob@example.com")
    @doc = create_document(@anna)
  end

  test "only the owner manages sharing" do
    DocumentMembership.grant!(document: @doc, user: @bob, role: :editor, source: :invite)
    sign_in @bob
    get "/api/documents/#{@doc.id}/share"
    assert_response :not_found
  end

  test "one active link per role; a new one revokes the old" do
    sign_in @anna
    post "/api/documents/#{@doc.id}/share/links", params: { role: "editor" }, as: :json
    first = json["links"].first["token"]
    post "/api/documents/#{@doc.id}/share/links", params: { role: "editor" }, as: :json
    assert_equal 1, json["links"].size
    assert_not_equal first, json["links"].first["token"]
    assert_nil @doc.role_for(token: first)

    delete "/api/documents/#{@doc.id}/share/links/#{json['links'].first['id']}"
    assert_empty json["links"]
  end

  test "invite by mail, change role, remove" do
    sign_in @anna
    assert_enqueued_emails 1 do
      post "/api/documents/#{@doc.id}/share/invitations", params: { email: "bob@example.com", role: "viewer" }, as: :json
    end
    assert_equal [ "bob@example.com" ], json["invitations"].map { _1["email"] }

    MagicLink.invitation.last.redeem!
    get "/api/documents/#{@doc.id}/share"
    assert_equal [ [ "bob@example.com", "viewer", "invite" ] ], json["members"].map { _1.values_at("email", "role", "source") }
    assert_empty json["invitations"]

    patch "/api/documents/#{@doc.id}/share/members/#{@bob.id}", params: { role: "editor" }, as: :json
    assert_equal :editor, @doc.role_for(user: @bob)
    delete "/api/documents/#{@doc.id}/share/members/#{@bob.id}"
    assert_nil @doc.role_for(user: @bob)
  end

  test "cannot invite yourself" do
    sign_in @anna
    post "/api/documents/#{@doc.id}/share/invitations", params: { email: "anna@example.com", role: "viewer" }, as: :json
    assert_response :unprocessable_entity
  end
end