refactor code

detect_system.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# Detect system distro and architecture
+
+detect_system() {
+    # Detect architecture
+    ARCH=$(uname -m)
+    
+    # Detect distribution
+    if [ -f /etc/os-release ]; then
+        . /etc/os-release
+        DISTRO_NAME=${ID,,}  # Convert to lowercase
+        
+        # Check if it's an Arch-based distro
+        for arch_distro in "${ARCH_DISTROS[@]}"; do
+            if [[ "$DISTRO_NAME" == *"$arch_distro"* ]]; then
+                DISTRO="arch"
+                return
+            fi
+        done
+        
+        # Check if it's a Debian-based distro
+        for deb_distro in "${DEB_DISTROS[@]}"; do
+            if [[ "$DISTRO_NAME" == *"$deb_distro"* ]]; then
+                DISTRO="debian"
+                return
+            fi
+        done
+        
+        # Check if it's an RPM-based distro
+        for rpm_distro in "${RPM_DISTROS[@]}"; do
+            if [[ "$DISTRO_NAME" == *"$rpm_distro"* ]]; then
+                DISTRO="redhat"
+                return
+            fi
+        done
+        
+        # If we can't determine the distro family, just use the ID
+        DISTRO="$DISTRO_NAME"
+    elif [ -f /etc/arch-release ]; then
+        DISTRO="arch"
+    elif [ -f /etc/debian_version ]; then
+        DISTRO="debian"
+    elif [ -f /etc/redhat-release ]; then
+        DISTRO="redhat"
+    else
+        echo "Unable to determine distribution. Defaulting to generic."
+        DISTRO="generic"
+    fi
+}