#!/bin/bash
# this is the worst script in the world
# "name|command|binding"
keybindings=(
  "Terminal|kitty|<Super>Return"
  "wallpaper|~/utils/gnome-wallpaper/wallpaper.sh|Launch7"
  "wallpaper2|~/utils/gnome-wallpaper/my_wallpaper.sh|<Control>Launch7"
)

# Get the current list of custom keybindings
current_keybindings=$(gsettings get org.gnome.settings-daemon.plugins.media-keys custom-keybindings)
current_keybindings=$(echo "$current_keybindings" | sed "s/^\[\(.*\)\]$/\1/")
if [ "$current_keybindings" == "@as []" ]; then
  echo "Current keybinds are empty"
  next_index=0
else
  # Get the highest index currently used
  existing_indices=$(echo "$current_keybindings" | tr ',' '\n' | grep -o 'custom[0-9]\+' | sed 's/custom//' | sort -n)
  if [ -z "$existing_indices" ]; then
      next_index=0
  else
      last_index=$(echo "$existing_indices" | tail -n 1)
      next_index=$((last_index + 1))
  fi

  # Store new paths to update the keybinding list
  new_keybinding_paths=()

  # Get all existing bindings for comparison (just the binding part)
  existing_bindings=()
  for keybinding in $(echo "$current_keybindings" | tr ',' '\n'); do
    binding_path=$(echo "$keybinding" | sed "s/^'//;s/'$//")
    binding_command=$(gsettings get org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:$binding_path binding)
    existing_bindings+=("$(echo $binding_command | sed "s/^'//;s/'$//")")  # Remove quotes
  done

fi

# Loop over keybindings and add them
for entry in "${keybindings[@]}"; do
  IFS='|' read -r name command binding <<< "$entry"

  # Check if the binding already exists
  if [ "$current_keybindings" == "@as []" ]; then
    echo "Current keybinds are empty"
  else
    if [[ " ${existing_bindings[@]} " =~ " $binding " ]]; then
      # If binding exists, prompt user to overwrite
      echo "Keybinding '$binding' already exists for another action."
      read -p "Do you want to overwrite it? (y/n): " overwrite
      if [[ "$overwrite" != "y" && "$overwrite" != "Y" ]]; then
        echo "Skipping '$binding'."
        continue
      fi
    fi
  fi

  # Define the new keybinding path
  new_path="/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom$next_index/"
  new_keybinding_paths+=("'$new_path'")  # Wrap paths in single quotes

  # Set individual keybinding settings
  gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$new_path" name "$name"
  gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$new_path" command "$command"
  gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:"$new_path" binding "$binding"

  echo "Added keybinding: $name ($binding) -> $command"

  next_index=$((next_index + 1))
done

# Now merge old and new keybindings properly
# First, join the keybinding paths with commas, ensuring proper quoting
if [ "$current_keybindings" == "@as []" ]; then
  echo "Current keybinds are empty"
  all_keybindings=""
else
  all_keybindings="$current_keybindings"
fi

for path in "${new_keybinding_paths[@]}"; do
    # Add each new keybinding path to the list, ensuring proper formatting
    if [ -z "$all_keybindings" ]; then
        all_keybindings="$path"
    else
        all_keybindings="$all_keybindings,$path"
    fi
done

# Ensure the list is properly wrapped in square brackets
all_keybindings="[$all_keybindings]"

# Update the system keybinding list
gsettings set org.gnome.settings-daemon.plugins.media-keys custom-keybindings "$all_keybindings"

echo "Keybindings updated successfully!"