kirayedar

defmodule <%= @app_module %>Web.<%= @module %>Live.FormComponent do
  use <%= @app_module %>Web, :live_component

  alias <%= @app_module %>.<%= @module %>
  alias <%= @app_module %>.Repo

  @impl true
  def render(assigns) do
    ~H"""
    <div>
      <.header>
        {@title}
        <:subtitle>Use this form to manage <%= @singular %> records in your database.</:subtitle>
      </.header>

      <.simple_form
        for={@form}
        id="<%= @singular %>-form"
        phx-target={@myself}
        phx-change="validate"
        phx-submit="save"
      >
        <.input field={@form[:name]} type="text" label="Name" />
        <.input field={@form[:slug]} type="text" label="Slug" />
        <.input field={@form[:domain]} type="text" label="Domain" />
        <.input
          field={@form[:status]}
          type="select"
          label="Status"
          options={["active", "suspended", "pending"]}
        />
        <:actions>
          <.button phx-disable-with="Saving...">Save <%= @module %></.button>
        </:actions>
      </.simple_form>
    </div>
    """
  end

  @impl true
  def update(%{<%= @singular %>: <%= @singular %>} = assigns, socket) do
    changeset = <%= @module %>.changeset(<%= @singular %>, %{})

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

  @impl true
  def handle_event("validate", %{"<%= @singular %>" => <%= @singular %>_params}, socket) do
    changeset =
      socket.assigns.<%= @singular %>
      |> <%= @module %>.changeset(<%= @singular %>_params)
      |> Map.put(:action, :validate)

    {:noreply, assign_form(socket, changeset)}
  end

  def handle_event("save", %{"<%= @singular %>" => <%= @singular %>_params}, socket) do
    save_<%= @singular %>(socket, socket.assigns.action, <%= @singular %>_params)
  end

  defp save_<%= @singular %>(socket, :edit, <%= @singular %>_params) do
    case Repo.update(<%= @module %>.changeset(socket.assigns.<%= @singular %>, <%= @singular %>_params)) do
      {:ok, <%= @singular %>} ->
        notify_parent({:saved, <%= @singular %>})

        {:noreply,
         socket
         |> put_flash(:info, "<%= @module %> updated successfully")
         |> push_patch(to: socket.assigns.patch)}

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

  defp save_<%= @singular %>(socket, :new, <%= @singular %>_params) do
    Kirayedar.scope_global(fn ->
      case Repo.insert(<%= @module %>.changeset(%<%= @module %>{}, <%= @singular %>_params)) do
        {:ok, <%= @singular %>} ->
          # Create tenant schema
          case Kirayedar.create(Repo, <%= @singular %>.slug) do
            :ok ->
              # Run migrations for new tenant
              Kirayedar.Migration.migrate(Repo, <%= @singular %>.slug)

              notify_parent({:saved, <%= @singular %>})

              {:noreply,
               socket
               |> put_flash(:info, "<%= @module %> created successfully")
               |> push_patch(to: socket.assigns.patch)}

            {:error, _} ->
              Repo.delete(<%= @singular %>)
              {:noreply, put_flash(socket, :error, "Failed to create <%= @singular %> schema")}
          end

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

  defp assign_form(socket, %Ecto.Changeset{} = changeset) do
    assign(socket, :form, to_form(changeset))
  end

  defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
end