defmodule ProviderService.Queries.ProviderQueries do
  alias ProviderService.Projections.Provider
  alias ProviderService.Repo

  def list_providers(params \\ %{}) do
    Flop.validate_and_run(Provider, params, for: Provider)
  end

  def get_provider(provider_id) do
    case Repo.get(Provider, provider_id) do
      nil -> {:error, :not_found}
      provider -> {:ok, provider}
    end
  end

  def get_active_template(provider_id, policy_type) do
    with {:ok, provider} <- get_provider(provider_id) do
      default_id = Map.get(provider.default_templates, policy_type)
      templates = Map.get(provider.templates, policy_type, [])

      result =
        if default_id do
          Enum.find(templates, &(&1["template_id"] == default_id))
        else
          Enum.find(templates, &(&1["active"] == true))
        end

      case result do
        nil -> {:error, :no_active_template}
        template -> {:ok, template}
      end
    end
  end
end