defmodule CanneryWeb.ContainerLive.FormComponent do
  use CanneryWeb, :live_component

  alias Cannery.Containers

  @impl true
  def update(%{container: container} = assigns, socket) do
    changeset = Containers.change_container(container)

    {:ok,
     socket
     |> assign(assigns)
     |> assign(:changeset, changeset)}
  end

  @impl true
  def handle_event("validate", %{"container" => container_params}, socket) do
    changeset =
      socket.assigns.container
      |> Containers.change_container(container_params)
      |> Map.put(:action, :validate)

    {:noreply, socket |> assign(:changeset, changeset)}
  end

  def handle_event("save", %{"container" => container_params}, socket) do
    save_container(socket, socket.assigns.action, container_params)
  end

  defp save_container(socket, :edit, container_params) do
    case Containers.update_container(socket.assigns.container, container_params) do
      {:ok, _container} ->
        {:noreply,
         socket
         |> put_flash(:info, "Container updated successfully")
         |> push_redirect(to: socket.assigns.return_to)}

      {:error, %Ecto.Changeset{} = changeset} ->
        {:noreply, socket |> assign(:changeset, changeset)}
    end
  end

  defp save_container(socket, :new, container_params) do
    case Containers.create_container(container_params) do
      {:ok, _container} ->
        {:noreply,
         socket
         |> put_flash(:info, "Container created successfully")
         |> push_redirect(to: socket.assigns.return_to)}

      {:error, %Ecto.Changeset{} = changeset} ->
        {:noreply, socket |> assign(changeset: changeset)}
    end
  end
end