#!/usr/bin/env bash

if [ "$TERM_PROGRAM" = tmux ]; then
  cd ~/.zk && $EDITOR "$(cat ~/.zk/current-zettel.txt)"
else
  echo 'Not in tmux'
  echo 'Choose an option:'
  echo '1. Open in tmux'
  echo '2. Open in current terminal'
  read -r -p 'Enter your choice: ' choice
  case $choice in
    1)
      # Check if a tmux session is running with a window named zk
      if tmux list-windows -F '#{window_name}' | grep -q zk; then
        # Attach to the session containing the 'zk' window
        session="$(tmux list-windows -F '#{window_name} #{session_name}' | grep zk | head -n 1 | awk '{ print $2 }')"
        tmux attach -t "$session"
      else
        # Create session with a window named 'zk' and start nvim
        tmux new-session -s zk -n zk -d
        tmux send-keys -t zk:zk "cd ~/.zk && $EDITOR \"\$(cat ~/.zk/current-zettel.txt)\"" Enter
        tmux attach -t zk
      fi
      ;;
    2)
      cd ~/.zk && $EDITOR "$(cat ~/.zk/current-zettel.txt)"
      ;;
    *)
      echo 'Not opening Zettelkasten'
      exit 1
      ;;
  esac
fi