defmodule StepFlow.WorkflowDefinitionView do
  use StepFlow, :view
  alias StepFlow.WorkflowDefinitionView

  def render("index.json", %{workflow_definitions: %{data: workflow_definitions, total: total}}) do
    %{
      data: render_many(workflow_definitions, WorkflowDefinitionView, "workflow_definition.json"),
      total: total
    }
  end

  def render("show.json", %{workflow_definition: workflow_definition}) do
    %{data: render_one(workflow_definition, WorkflowDefinitionView, "workflow_definition.json")}
  end

  def render("workflow_definition.json", %{workflow_definition: workflow_definition}) do
    %{
      identifier: workflow_definition["identifier"],
      label: workflow_definition["label"],
      icon: workflow_definition["icon"],
      version_major: workflow_definition["version_major"],
      version_minor: workflow_definition["version_minor"],
      version_micro: workflow_definition["version_micro"],
      tags: workflow_definition["tags"],
      start_parameters: workflow_definition["start_parameters"],
      parameters: workflow_definition["parameters"],
      steps: workflow_definition["steps"]
    }
  end

  def render("error.json", %{errors: errors}) do
    formatted =
      Enum.map(errors, fn error ->
        case error do
          {message, details} ->
            %{
              message: message,
              details: details
            }
        end
      end)

    %{errors: formatted}
  end
end