From ce30d6ece58147bed85b352bdab49b1648779b41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Prod=27homme?=
 <clement.prod-homme@captive.fr>
Date: Tue, 5 Nov 2024 17:38:55 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Generate=20css=20from=20JS=20variab?=
 =?UTF-8?q?les?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 packages/cherry-sea/package.json             |  1 +
 packages/cherry-sea/src/generate-css-vars.ts | 35 ++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 packages/cherry-sea/src/generate-css-vars.ts

diff --git a/packages/cherry-sea/package.json b/packages/cherry-sea/package.json
index af8af1d..2fd9f24 100644
--- a/packages/cherry-sea/package.json
+++ b/packages/cherry-sea/package.json
@@ -22,6 +22,7 @@
   ],
   "scripts": {
     "build": "npx run-p \"build:*\"",
+    "build-css-vars": "tsc && node dist/generate-css-vars.js",
     "build:tsc": "tsc -b tsconfig.build.json",
     "clean": "npx run-p \"clean:*\"",
     "clean:tsc": "rm -rf dist",
diff --git a/packages/cherry-sea/src/generate-css-vars.ts b/packages/cherry-sea/src/generate-css-vars.ts
new file mode 100644
index 0000000..b9e6aab
--- /dev/null
+++ b/packages/cherry-sea/src/generate-css-vars.ts
@@ -0,0 +1,35 @@
+/* eslint-disable no-console */
+import fs from 'node:fs';
+import { colors, fonts, spacing } from './index.js';
+
+function toCSSVariables(obj: object, prefix = ''): string {
+  let cssVars = '';
+
+  // Utilise Object.entries pour itérer uniquement sur les propriétés propres de l'objet
+  Object.entries(obj).forEach(([key, value]) => {
+    if (typeof value === 'object' && !Array.isArray(value)) {
+      // Appel récursif pour les objets imbriqués
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+      cssVars += toCSSVariables(value, `${prefix}-${key}`);
+    } else {
+      // Formate le nom de la variable CSS
+      const cssVarName = `${prefix}-${key}`.replaceAll('_', '-').toLowerCase();
+      cssVars += `  --${cssVarName}: ${Array.isArray(value) ? value.join(',') : value};\n`;
+    }
+  });
+
+  return cssVars;
+}
+
+function generateCSSFile(variables: object, dist: string) {
+  const cssVariables = `:root {\n${toCSSVariables(variables, '')}}\n`;
+
+  fs.writeFile(dist, cssVariables, (err) => {
+    if (err != null) throw err;
+    console.log(`Le fichier CSS a été généré avec succès : ${dist}`);
+  });
+}
+
+generateCSSFile(colors, 'dist/colors.css');
+generateCSSFile(fonts, 'dist/fonts.css');
+generateCSSFile(spacing, 'dist/spacing.css');