From 945534d85d0c312277ade33f9c53845f3831f287 Mon Sep 17 00:00:00 2001
From: emkis <nicolasemkis@gmail.com>
Date: Sun, 15 May 2022 02:19:16 -0300
Subject: [PATCH] feat(configuration): add configuration module

closes #19
---
 src/configuration/configuration.ts | 37 ++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/configuration/configuration.ts

diff --git a/src/configuration/configuration.ts b/src/configuration/configuration.ts
new file mode 100644
index 0000000..a9956b9
--- /dev/null
+++ b/src/configuration/configuration.ts
@@ -0,0 +1,37 @@
+import { merge } from 'lodash-es'
+import { throwNoConfigurationProvided } from './configuration-errors'
+import type { Configurations } from './configuration-types'
+
+export function createConfiguration() {
+  const configurations: Configurations = defaults()
+
+  function defaults(): Configurations {
+    return {
+      logger: {
+        debugAll: false,
+        debugEvents: false,
+        debugContext: false,
+      },
+    }
+  }
+
+  function get() {
+    return configurations
+  }
+
+  function configure(customConfigs: Partial<Configurations>) {
+    const isConfigDefined = Boolean(customConfigs)
+    if (!isConfigDefined) throwNoConfigurationProvided()
+    merge(configurations, customConfigs)
+  }
+
+  return { get, defaults, configure }
+}
+
+export const configuration = createConfiguration()
+
+/**
+ * It configures custom behaviors.
+ * @public
+ */
+export const { configure } = configuration