defmodule Rsh26poolWeb.RoomControllerTest do
  use Rsh26poolWeb.ConnCase, async: true

  alias Rsh26pool.Voting

  defp valid_room_params(overrides \\ %{}) do
    Map.merge(
      %{
        "name" => "テストルーム",
        "votes_per_user" => "3",
        "grouping_mode" => "false",
        "leader_threshold" => "2",
        "closes_at_local" => ""
      },
      overrides
    )
  end

  describe "POST /create" do
    test "valid params redirect to the manage page and log in the owner", %{conn: conn} do
      conn = post(conn, ~p"/create", room: valid_room_params(%{"name" => "作成テスト"}))

      path = redirected_to(conn)
      assert "/manage/" <> number = path
      assert number =~ ~r/^\d{6}$/

      token = get_session(conn, "participant_token")
      assert token

      owner = Voting.get_participant_by_token(token)
      assert owner.role == "owner"
      assert owner.room.room_number == number
      assert owner.room.name == "作成テスト"
    end

    test "invalid params re-render the form with a Japanese error and no login", %{conn: conn} do
      conn = post(conn, ~p"/create", room: valid_room_params(%{"name" => ""}))

      assert html_response(conn, 200)
      assert Phoenix.Flash.get(conn.assigns.flash, :error) =~ "ルームを作成できませんでした"
      assert get_session(conn, "participant_token") == nil
    end
  end

  describe "POST /enter" do
    test "a valid room number and name redirect to the vote page and log in", %{conn: conn} do
      {:ok, %{room: room}} = Voting.create_room(valid_room_params(%{"name" => "参加先"}))

      conn = post(conn, ~p"/enter", enter: %{"room_number" => room.room_number, "name" => "花子"})

      assert redirected_to(conn) == ~p"/vote/#{room.room_number}"

      token = get_session(conn, "participant_token")
      assert token

      participant = Voting.get_participant_by_token(token)
      assert participant.name == "花子"
      assert participant.role == "member"
      assert participant.room.id == room.id
    end

    test "an unknown room number stays on the page with a not-found flash", %{conn: conn} do
      conn = post(conn, ~p"/enter", enter: %{"room_number" => "000000", "name" => "花子"})

      assert html_response(conn, 200)
      assert Phoenix.Flash.get(conn.assigns.flash, :error) =~ "見つかりません"
      assert get_session(conn, "participant_token") == nil
    end

    test "blank fields stay on the page with a validation flash", %{conn: conn} do
      conn = post(conn, ~p"/enter", enter: %{"room_number" => "", "name" => ""})

      assert html_response(conn, 200)
      assert Phoenix.Flash.get(conn.assigns.flash, :error) =~ "ルーム番号と名前を入力してください"
      assert get_session(conn, "participant_token") == nil
    end
  end

  describe "DELETE /logout" do
    test "clears the session token and redirects home", %{conn: conn} do
      {:ok, %{owner: owner}} = Voting.create_room(valid_room_params())

      conn =
        conn
        |> Plug.Test.init_test_session(%{"participant_token" => owner.token})
        |> delete(~p"/logout")

      assert redirected_to(conn) == ~p"/"
      assert get_session(conn, "participant_token") == nil
    end
  end
end