{ pkgs, ... }:

pkgs.writeShellScriptBin "toolbelt" ''
calc() {
	echo "Give me some math"
	read input

	answer=$(echo "$input" | bc)

	if [ "$input" = "9+10" ] \
		|| [ "$input" = "9 +10" ] \
		|| [ "$input" = "9+ 10" ] \
		|| [ "$input" = "9 + 10" ]; then
		answer="21"
	fi
	echo "$input = $answer"
	echo "$answer" | wl-copy
	echo "answer copied to clipboard. press any key to exit."
	read -n 1 -s
}

hostname=$(cat /etc/hostname)
btop_cmd() {
  if [ "$hostname" = 'oganesson' ]; then
    hyprctl dispatch resizeactive 20% 140% &&
    moveonscreen --center &&
    btop &&
    hyprctl dispatch resizeactive exact 40% 25% &&
    moveonscreen
  else
    hyprctl dispatch resizeactive exact 60% 68% &&
    moveonscreen --center &&
    btop &&
    hyprctl dispatch resizeactive exact 40% 25% &&
    moveonscreen
  fi
}

running=true

declare -A commands=(
    ["Change Wallpaper"]="moveonscreen --center && if chpaper; then running=false; else moveonscreen; fi"
    ["Change System Color Scheme"]="hyprctl dispatch resizeactive 10% 80% && moveonscreen --center && if chscheme; then running=false; else hyprctl dispatch resizeactive exact 40% 25% && moveonscreen; fi"
    ["Open System Monitor"]="hyprctl dispatch resizeactive 20% 140% && moveonscreen --center && btop_cmd && hyprctl dispatch resizeactive exact 40% 25% && moveonscreen"
    ["Open Volume Controls"]="hyprctl dispatch resizeactive 10% 80% && moveonscreen --center && alsamixer && hyprctl dispatch resizeactive exact 40% 25% && moveonscreen"
    ["Open Keyring"]="hyprctl dispatch resizeactive -300 0 && moveonscreen && if keyring; then running=false; else hyprctl dispatch resizeactive exact 40% 25% && moveonscreen; fi"
    ["Calculator"]="calc"
)

# Use fzf to select a command with preview
while $running; do
selected_command=$(printf "%s\n" "''${!commands[@]}" | fzf --preview="
cleaned_key=\$(echo {} | tr -d \"'\"); \
echo \"Cleaned key: \$cleaned_key\"; \
declare -A descriptions=(
    [\"Change Wallpaper\"]=\"Choose a wallpaper to switch to from the assets/wallpapers folder in the system flake directory. Requires rebuilding the system and restarting hyprpaper.\"
    [\"Change System Color Scheme\"]=\"Changes the base16 color scheme used by stylix to color system applications.\"
    [\"Open System Monitor\"]=\"Opens a btop window.\"
    [\"Open Volume Controls\"]=\"Opens alsamixer.\"
    [\"Open Keyring\"]=\"Opens a fuzzy finder with all of the paths held in ~/.password-store. Selecting one uses pass to copy that password to the clipboard. Password is cleared from clipboard history after 45 seconds.\"
    [\"Calculator\"]=\"Wrapper for bc. Output is copied to the clipboard.\"
); \
if [[ -v descriptions[\$cleaned_key] ]]; then \
		clear; \
    echo \''${descriptions[\$cleaned_key]} | fmt -w 28; \
else \
		clear; \
    echo \"No description available\"; \
fi" --prompt="> ")


 #Execute the selected command if selection is not empty
	if [[ -n $selected_command ]]; then
		eval "''${commands[$selected_command]}"
	else
		running=false
	fi
done
''