defmodule GenericRestServerWeb.ItemController do
  use GenericRestServerWeb, :controller

  alias GenericRestServer.Items
  alias GenericRestServer.Items.Item

  action_fallback GenericRestServerWeb.FallbackController

  def index(conn, _params) do
    items = Items.list_items(conn.assigns.current_scope)
    render(conn, :index, items: items)
  end

  def create(conn, %{"item" => item_params}) do
    with {:ok, %Item{} = item} <- Items.create_item(conn.assigns.current_scope, item_params) do
      conn
      |> put_status(:created)
      |> put_resp_header("location", ~p"/api/items/#{item}")
      |> render(:show, item: item)
    end
  end

  def show(conn, %{"id" => id}) do
    item = Items.get_item!(conn.assigns.current_scope, id)
    render(conn, :show, item: item)
  end

  def update(conn, %{"id" => id, "item" => item_params}) do
    item = Items.get_item!(conn.assigns.current_scope, id)

    with {:ok, %Item{} = item} <- Items.update_item(conn.assigns.current_scope, item, item_params) do
      render(conn, :show, item: item)
    end
  end

  def delete(conn, %{"id" => id}) do
    item = Items.get_item!(conn.assigns.current_scope, id)

    with {:ok, %Item{}} <- Items.delete_item(conn.assigns.current_scope, item) do
      send_resp(conn, :no_content, "")
    end
  end
end