🚀 feat(_error): add error handling and logging

usr/lib/snigdhaos-assistant/apply.sh

@@ -1,22 +1,67 @@
+#!/bin/bash
+
+# Function to log messages to a log file
+log_message() {
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> /var/log/snigdha_assistant.log
+}
+
+# Check if the first file (setup script) exists and execute it
 if [ -e "$1" ]; then
-	echo ""
-	echo "Preparing setup ⏳"
-	echo ""
-	sudo bash - <$1
+    echo ""
+    echo "Preparing setup ⏳"
+    echo ""
+    log_message "Executing setup script: $1"
+    if ! sudo bash - <$1; then
+        echo "❌ Error executing setup script. Check logs for more details."
+        log_message "Error executing setup script: $1"
+        exit 1
+    fi
+else
+    echo "⚠️ Setup script ($1) not found! Skipping setup."
+    log_message "Setup script ($1) not found."
 fi
 
+# Install packages from the second file
 echo ""
-echo "Installing packages ⏳"
+echo "Installing packages 🛠️"
 echo ""
 installable_packages=$(comm -12 <(pacman -Slq | sort) <(sed s/\\s/\\n/g - <$2 | sort))
-sudo pacman -S --needed $installable_packages && rm $2 || { read -p "Error🚫! Press enter to return to Snigdha OS Assistant."; exit; }
 
-if [ -e "$3" ]; then
-	echo ""
-	echo "Enabling services ⏳"
-	echo ""
-	sudo bash - <$3
+if [ -z "$installable_packages" ]; then
+    echo "⚠️ No installable packages found. Skipping package installation."
+    log_message "No installable packages found from $2"
+else
+    echo "📦 The following packages will be installed: $installable_packages"
+    log_message "Installing packages: $installable_packages"
+    if ! sudo pacman -S --needed $installable_packages; then
+        echo "❌ Error installing packages. Check logs for more details."
+        log_message "Error installing packages: $installable_packages"
+        exit 1
+    fi
+    rm -f $2
+    echo "✅ Packages installed successfully."
+    log_message "Packages installed successfully."
 fi
 
+# Check if the third file (service script) exists and execute it
+if [ -e "$3" ]; then
+    echo ""
+    echo "Enabling services ⚙️"
+    echo ""
+    log_message "Enabling services from: $3"
+    if ! sudo bash - <$3; then
+        echo "❌ Error enabling services. Check logs for more details."
+        log_message "Error enabling services from: $3"
+        exit 1
+    fi
+else
+    echo "⚠️ Service script ($3) not found! Skipping services."
+    log_message "Service script ($3) not found."
+fi
+
+# Final prompt
 echo ""
-read -p "Press enter to return to Snigdha OS Assistant🛑"
+read -p "Press enter to return to Snigdha OS Assistant 🛑"
+
+# End of script
+log_message "Script execution completed successfully 🎉"