implement changes to commands and templates

config.js

@@ -0,0 +1,52 @@
+const fs = require('node:fs');
+const path = require('node:path');
+
+const CONFIG_PATH = path.join(__dirname, 'config.json');
+let cachedConfig = null;
+
+const loadConfig = () => {
+    if (cachedConfig) {
+        return cachedConfig;
+    }
+
+    if (!fs.existsSync(CONFIG_PATH)) {
+        cachedConfig = {};
+        return cachedConfig;
+    }
+
+    try {
+        const raw = fs.readFileSync(CONFIG_PATH, 'utf-8');
+        const parsed = JSON.parse(raw);
+        cachedConfig = parsed && typeof parsed === 'object' ? parsed : {};
+    } catch (error) {
+        console.error('Failed to parse config.json', { message: error.message });
+        cachedConfig = {};
+    }
+
+    return cachedConfig;
+};
+
+const getConfig = () => loadConfig();
+
+const getConfigValue = (envKey, ...configKeys) => {
+    const envValue = process.env[envKey];
+    if (typeof envValue === 'string' && envValue.trim() !== '') {
+        return envValue.trim();
+    }
+
+    const config = loadConfig();
+    for (const key of configKeys) {
+        const value = config?.[key];
+        if (typeof value === 'string' && value.trim() !== '') {
+            return value.trim();
+        }
+    }
+
+    return undefined;
+};
+
+module.exports = {
+    CONFIG_PATH,
+    getConfig,
+    getConfigValue,
+};