From 774c8d6006fb78713ba5f5c28bebd51112055242 Mon Sep 17 00:00:00 2001
From: Claudio Ortolina <cloud8421@gmail.com>
Date: Wed, 4 Dec 2024 14:58:05 +0000
Subject: [PATCH] Use NimbleOptions to validate LastFm.Config

---
 lib/last_fm/config.ex | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/lib/last_fm/config.ex b/lib/last_fm/config.ex
index 83325a2f..8bb7fe9f 100644
--- a/lib/last_fm/config.ex
+++ b/lib/last_fm/config.ex
@@ -15,9 +15,42 @@ defmodule LastFm.Config do
             refresh_interval: 60_000,
             user_agent: "change me"
 
+  @schema NimbleOptions.new!(
+            api: [
+              type: :atom,
+              required: true
+            ],
+            api_key: [
+              type: :string,
+              required: true
+            ],
+            user: [
+              type: :string,
+              required: true
+            ],
+            auto_refresh: [
+              type: :boolean,
+              required: false,
+              default: true
+            ],
+            refresh_interval: [
+              type: :pos_integer,
+              required: false,
+              default: 60_000
+            ],
+            user_agent: [
+              type: :string,
+              required: false,
+              default: "change me"
+            ]
+          )
+
+  @doc NimbleOptions.docs(@schema)
   @spec resolve(atom) :: t
   def resolve(otp_app) do
-    app_config = Application.get_env(otp_app, LastFm)
+    app_config =
+      Application.get_env(otp_app, LastFm)
+      |> NimbleOptions.validate!(@schema)
 
     struct(__MODULE__, app_config)
   end