#!/bin/bash

# Function to create user if it doesn't exist
create_user() {
    if ! id "$1" &>/dev/null; then
        echo "Creating user: $1"
        useradd -m "$1"
    fi
}

# Function to set password for user
set_password() {
    echo "Setting password for $1"
    echo "$1:$2" | chpasswd
}

# Function to modify GNOME settings
modify_gnome_settings() {
    dconf write /org/gnome/desktop/session/idle-delay 0
    dconf write /org/gnome/desktop/interface/clock-show-seconds true
    dconf write /org/gnome/desktop/interface/show-battery-percentage true
    dconf write /org/gnome/desktop/interface/color-scheme "'prefer-dark'"
    dconf write /org/gnome/settings-daemon/plugins/power/sleep-inactive-ac-type "'nothing'"
    dconf write /org/gnome/mutter/experimental-features "['scale-monitor-framebuffer','variable-refresh-rate']"
    

    sudo mkdir -p /etc/dconf/db/local.d/locks/

    sudo touch /etc/dconf/db/local.d/locks/00-wallpaper
    sudo touch /etc/dconf/db/local.d/locks/01-session
    sudo touch /etc/dconf/db/local.d/locks/02-interface
    sudo touch /etc/dconf/db/local.d/locks/03-power
    sudo touch /etc/dconf/db/local.d/locks/04-experimental-features

    echo -e "/org/gnome/desktop/background/picture-uri\n/org/gnome/desktop/background/picture-options\n/org/gnome/desktop/background/primary-color\n/org/gnome/desktop/background/secondary-color" | sudo tee -a /etc/dconf/db/local.d/locks/00-wallpaper
    echo -e "/org/gnome/desktop/session/idle-delay" | sudo tee /etc/dconf/db/local.d/locks/01-session
    echo -e "/org/gnome/desktop/interface/clock-show-seconds\n/org/gnome/desktop/interface/show-battery-percentage\n/org/gnome/desktop/interface/color-scheme\ngtk-theme" | sudo tee /etc/dconf/db/local.d/locks/02-interface
    echo -e "/org/gnome/settings-daemon/plugins/power/sleep-inactive-ac-type" | sudo tee /etc/dconf/db/local.d/locks/03-power
    echo -e "/org/gnome/mutter/experimental-features" | sudo tee /etc/dconf/db/local.d/locks/04-experimental-features

    sudo touch /etc/dconf/db/local.d/00-wallpaper
    sudo touch /etc/dconf/db/local.d/01-session
    sudo touch /etc/dconf/db/local.d/02-interface
    sudo touch /etc/dconf/db/local.d/03-power
    sudo touch /etc/dconf/db/local.d/04-experimental-features

    echo -e "[org/gnome/desktop/session]\n\nidle-delay=uint32 0" | sudo tee /etc/dconf/db/local.d/01-session
    echo -e "[org/gnome/desktop/interface]\n\nclock-show-seconds=true\nshow-battery-percentage=true\ncolor-scheme='prefer-dark'" | sudo tee /etc/dconf/db/local.d/02-interface
    echo -e "[org/gnome/settings-daemon/plugins/power]\n\nsleep-inactive-ac-type='nothing'" | sudo tee /etc/dconf/db/local.d/03-power
    echo -e "[org/gnome/mutter]\n\nexperimental-features=['scale-monitor-framebuffer','variable-refresh-rate','parental-controls']" | sudo tee /etc/dconf/db/local.d/04-experimental-features

    sudo dconf update
}

# Check and create users
create_user eleve
create_user prof
create_user admin

# Set passwords
if [ "$(id -u)" = "0" ]; then
    set_password prof "IPRprof2398"
    set_password admin "Lprsnm4ehk26-"
    passwd -d eleve # Set empty password for eleve
    
    # Modify GNOME settings
    modify_gnome_settings
else
    echo "Password setting and GNOME settings modification require root privileges. Please run as root."
fi