#!/usr/bin/env bash

echo -ne '\e[3 q'        # Use underline shape cursor on startup.
eval "$(dircolors --sh)" # Setup correct colors
dwmc setlayoutex 2

selection=$(fd --hidden --color=always -E .cache -E .git -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo |
	fzfp --ansi --prompt "   All  " \
		--bind "alt-1:transform:[[ ! \$FZF_PROMPT =~ All ]] &&
              echo 'change-prompt(   All  )+reload(fd --hidden --color=always -E .cache -E .git -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo)' ||
              echo 'change-prompt(   Folders  )+reload(fd --color=always --hidden --type directory -E .cache -E .git -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo)'" \
		--bind "alt-2:change-prompt(   Git  )+reload( fd --color=always -HI '^.git$' --type d --base-directory ~ -E .cache -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo | sed 's|\\[1\;34m\.git\\[0m\\[1\;34m\/\\[0m||')" \
		--bind "alt-3:change-prompt(   Documents  )+reload(fd --color=always --hidden -e pdf -e epub -e djvu -E .cache -E .git -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo)" \
		--bind "alt-4:change-prompt(   Images  )+reload(fd --color=always --hidden -e jpg -e jpg -e jpeg -e png -e webp -e bmp -e tiff -e tif -e raw -e ico -e exif -e heic -e heif -e gif -e avif -e jxl -e JPG -e PNG -E .cache -E .git -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo)" \
		--bind "alt-5:change-prompt(   Videos  )+reload(fd --color=always --hidden -e mkv -e mp4 -e mkv -e webm -e avi -E .cache -E .git -E \*github\* -E .local/state -E .ssh -E .android -E GIMP -E Thunar -E .config/blender -E .config/mpv/script_modules -E .config/mpv/scripts -E .config/tmux/plugins -E fontforge -E fzf-tab-completion -E .gnupg -E libreoffice -E node_modules -E \*obsidian -E qBittorrent -E subversion -E \*terminfo)" \
		--header " Prefix:Alt :: 1:All/Folders :: 2:Git ::  3:Documents :: 4:Images :: 5:Videos" \
		--color="fg:#c0caf5,bg:#1a1b26,hl:#ff9e64" \
		--color="fg+:#c0caf5,bg+:#292e42,hl+:#ff9e64" \
		--color="info:#7aa2f7,prompt:#7dcfff,pointer:#7dcfff" \
		--color="marker:#9ece6a,spinner:#9ece6a,header:#9ece6a" \
		--height=100% --pointer=" " --ellipsis= --no-info --header-first --scheme=path --algo=v2 \
		--preview-window "border-vertical" --border=horizontal)

[ -n "$selection" ] &&
	case $(file --mime-type "$(readlink -f "$selection")" -b) in
	image/vnd.djvu | application/pdf | application/postscript | application/epub*) zathura "$selection" >/dev/null 2>&1 ;;
	text/html) nvim "$selection" ;;
	text/* | application/json | inode/x-empty | application/x-subrip | application/javascript) nvim "$selection" ;;
	image/x-xcf) gimp "$selection" >/dev/null 2>&1 ;;
	image/svg+xml) display -- "$selection" ;;
	image/*)
		shopt -s nullglob
		dir="$(dirname "$selection")"
		selected_file="$selection"
		images=()
		for file in "$dir"/*.{jpg,jpeg,png,webp,bmp,tiff,tif,raw,ico,exif,heic,heif,gif,avif,jxl,JPG,PNG}; do
			[[ -f "$file" ]] && images+=("$file")
		done
		sorted_images=()
		while IFS= read -r line; do
			sorted_images+=("$line")
		done < <(printf "%s\n" "${images[@]}" | sort -fV)
		for ((i = 0; i < ${#sorted_images[@]}; i++)); do
			[[ "${sorted_images[i]}" = "$selected_file" ]] && {
				setsid nsxiv -aon "$((i + 1))" "${sorted_images[@]}"
				break
			}
		done
		;;
	audio/* | video/x-ms-asf) mpv --loop-file --profile=builtin-pseudo-gui "$selection" ;;
	video/*) mpv --loop-file "$selection" -quiet >/dev/null 2>&1 ;;
	application/pgp-encrypted) nvim "$selection" ;;
	application/vnd.openxmlformats-officedocument.wordprocessingml.document | application/vnd.oasis.opendocument.text | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet | application/vnd.oasis.opendocument.spreadsheet | application/vnd.oasis.opendocument.spreadsheet-template | application/vnd.openxmlformats-officedocument.presentationml.presentation | application/vnd.oasis.opendocument.presentation-template | application/vnd.oasis.opendocument.presentation | application/vnd.ms-powerpoint | application/vnd.oasis.opendocument.graphics | application/vnd.oasis.opendocument.graphics-template | application/vnd.oasis.opendocument.formula | application/vnd.oasis.opendocument.database) libreoffice "$selection" >/dev/null 2>&1 ;;
	application/octet-stream)
		case ${selection##*.} in
		doc | docx | xls | xlsx | odt | ppt | pptx) libreoffice "$selection" >/dev/null 2>&1 ;;
		ts) mpv "$selection" -quiet >/dev/null 2>&1 ;;
		*) zathura "$selection" >/dev/null 2>&1 ;;
		esac
		;;
	*) lf -command "set hidden" "$selection" ;;
	esac

dwmc setlayoutex 0