#!/bin/bash

# Function to show the current timezone
show_timezone() {
    current_timezone=$(date +%Z)
    echo "Current timezone: $current_timezone"
}

# Function to set the timezone
set_timezone() {
    new_timezone="$1"
    sudo timedatectl set-timezone "$new_timezone"
    echo "Timezone set to: $new_timezone"
}

# Main script
case "$1" in
    "set-ntp")
        case "$2" in
            "false")
                sudo timedatectl set-ntp false
                echo "NTP disabled"
                ;;
            "true")
                sudo timedatectl set-ntp true
                echo "NTP enabled"
                ;;
            *)
                echo "Invalid argument for set-ntp. Use 'false' or 'true'."
                ;;
        esac
        ;;
    "show")
        case "$2" in
            "--value"|"--property=Timezone")
                show_timezone
                ;;
            *)
                echo "Invalid argument for show. Use '--value --property=Timezone'."
                ;;
        esac
        ;;
    "set-timezone")
        set_timezone "$2"
        ;;
    *)
        echo "Usage: $0 {set-ntp [false|true] | show [--value --property=Timezone] | set-timezone <timezone>}"
        ;;
esac