Updating uninstall.sh script with packages

uninstall.sh

@@ -1,13 +1,10 @@
-# Checking rights.
-if [[ $EUID -ne 0 ]]; then
-    echo "The update must be run as root. Type in 'sudo bash $0' to run it as root."
-	exit 1
-else
 
+delete_folder(){
     echo "[+] Deleting TinyCheck folders"
-
     rm -rf /usr/share/tinycheck/
+}
 
+delete_services(){
     echo "[+] Deleting TinyCheck services"
 
     systemctl disable tinycheck-frontend
@@ -19,15 +16,64 @@ else
     rm /lib/systemd/system/tinycheck-backend.service
     rm /lib/systemd/system/tinycheck-kiosk.service
     rm /lib/systemd/system/tinycheck-watchers.service
+}
 
+updating_config_files(){
     echo "[+] Updating dnsmasq and dhcpcd configuration files"
-
     sed -i '/## TinyCheck configuration ##/,$d' /etc/dnsmasq.conf
     sed -i '/## TinyCheck configuration ##/,$d' /etc/dhcpcd.conf
+}
 
+deleting_icon(){
     echo "[+] Deleting desktop icon"
-
     rm "/home/${SUDO_USER}/Desktop/tinycheck.desktop"
+}
 
-    echo "[+] TinyCheck uninstalled!"
+delete_packages(){
+    pkgs=("hostapd"
+          "zeek"
+          "tshark"
+          "dnsutils"
+          "suricata"
+          "unclutter"
+          "sqlite3"
+          "nodejs")
+    
+    echo -n "[?] Do you want to remove the installed packages? [Y/n] "
+    read answer
+    if [[ "$answer" =~ ^([yY][eE][sS]|[yY])$ ]]
+    then
+        for pkg in "${pkgs[@]}"
+        do 
+            apt -y remove $pkg && apt -y purge $pkg
+        done
+    fi
+    apt autoremove &> /dev/null 
+}
+
+update_hostname(){
+   echo -n "[?] Please provide a new hostname: "
+   read hostname
+   echo "$hostname" > /etc/hostname
+   sed -i "s/tinycheck/$hostname/g" /etc/hosts
+}
+
+reboot_box() {
+    echo -e "\e[92m[+] TinyCheck uninstalled, let's reboot.\e[39m"
+    sleep 5
+    reboot
+}
+
+# Checking rights.
+if [[ $EUID -ne 0 ]]; then
+    echo "The update must be run as root. Type in 'sudo bash $0' to run it as root."
+	exit 1
+else
+    delete_folder
+    delete_services
+    updating_config_files
+    deleting_icon
+    update_hostname
+    delete_packages
+    reboot_box
 fi