nixos/home/common/optional/desktop/dwm/scripts/clipboard-recall.nix

{ pkgs, ... }:
{
  home.packages = with pkgs; [
    (writeShellScriptBin "clipboard-text-recall" ''
      # Function to convert seconds to days, hours, minutes or seconds
      clipboard_dir="/tmp/clipboard/text/*"
      function format_time() {
        local diff=$1
      
        if ((diff<60)); then
          echo "''${diff} seconds"
        elif ((diff<3600)); then
          echo "''$((diff/60)) minutes"
        elif ((diff<86400)); then
          echo "''$((diff/3600)) hours"
        else
          echo "''$((diff/86400)) days"
        fi
      }
      
      # Function to get file info and sort it by modification time in reverse order
      function get_files_info() {
        now=$(date +%s)
      
        # Sort files by modification time before the for loop
        sorted_files=( $(ls -t $clipboard_dir) )
      
        for file in "''${sorted_files[@]}"; do
          mtime=$(stat -c %Y "$file")
          diff=$((now-mtime))
      
          # Get the number of lines in the file
          num_lines=$(wc -l <"$file")
      
          # Get the first non-empty line of the file and truncate it to 40 characters
          first_line=$(grep . "$file" | head -n 1 | cut -c -60)
      
          echo "$file ($num_lines lines) $(format_time $diff) ago, - '$first_line'..."
        done
      }
      
      # Usage: get_files_info *
      get_files_info $clipboard_dir | ${fzf}/bin/fzf --ansi \
        --height 100% \
        --color "hl:-1:underline,hl+:-1:underline:reverse" \
        --preview '${bat}/bin/bat --style=numbers --color=always {1}' \
        --preview-window 'up,70%,+{2}+3/3,~3' \
        --bind 'enter:become(cat {1} | nohup xclip -loops 0 -i -selection CLIPBOARD >/dev/null 2>&1 && touch {1})'
      
      exit
    '')

    (writeShellScriptBin "clipboard-image-recall" ''
      # Script to view and select and output images in image clipboard dir to clipboard.
      #!/bin/bash
      width=$(${xorg.xwininfo}/bin/xwininfo -root | grep Width | sed "s/^.*:\s//")
      height=$(${xorg.xwininfo}/bin/xwininfo -root | grep Height | sed "s/^.*:\s//")
      
      offset_horiz=$(( $width/8 ))
      offset_vert=$(( $height/8 ))
      
      scale_width=$(( $width/4 + $width/2 ))
      scale_height=$(( $height/4 + $height/2 ))

      if [ "$1" == "" ]; then
          echo "Please provide directory"
          exit 1
      fi
      filesdir="$(find $1 -type f -printf '%T@ %p\n' | sort -rn | cut -d ' ' -f 2-)"
      output="$(echo "$filesdir" | ${nsxiv}/bin/nsxiv -tioq -g "$scale_width"x"$scale_height"-$offset_horiz-$offset_vert -N nsxiv-float )"
      num_lines=$( echo "$output" | wc -l)
      
      if [ "$num_lines" -gt 1 ]; then
          echo "More than one image selected, outputting list to clipboard as text"
          echo "$output" | ${xclip}/bin/xclip -i -selection CLIPBOARD && ${libnotify}/bin/notify-send "Image to Clipboard" "Paths:\n$output\ncopied to clipboard" -t 5000
      elif [ -z "$output" ]; then
          echo "Nothing selected"
          exit 1
      else
          echo "Outputted to clipboard"
          ${xclip}/bin/xclip -selection clipboard -t image/png -i "$output" && ${libnotify}/bin/notify-send "Image to Clipboard" "$output copied to clipboard" -t 5000
      fi
    '')

  ];
}