#!/bin/bash

# Infinite loop to keep the script running after the user exits the greeter
while true; do
    # List directories in /usr/share/sddm/themes
    themes_dir="/usr/share/sddm/themes"
    
    # List directories, extract only names, and append "Exit" option
    themes=$(ls -d "$themes_dir"/*/ | xargs -n 1 basename)
    last_chosen_theme="${chosen_theme}"
    # Combine themes list with "Exit" option
    options=$(echo -e "$themes\nSet theme ${last_chosen_theme}")

    # Use gum to choose a theme or exit
    chosen_theme=$(echo "$options" | gum choose)
    # Check if the user chose "Exit", if so, break the loop and exit
    if [ "$chosen_theme" == "Set theme ${last_chosen_theme}" ]; then
        echo $themes_dir/$last_chosen_theme
        break 
    fi

    # If the user selects a theme, run the sddm-greeter in test mode
    if [ -n "$chosen_theme" ]; then
      sddm-greeter --test-mode --theme "$themes_dir/$chosen_theme" > /dev/null 2>&1
    fi
done