#!/bin/sh
CACHE="$HOME/.cache/lf/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' \
	-- "$(readlink -f "$1")" | sha256sum | awk '{print $1}'))"

image() {
	# if [ -n "$DISPLAY" ]; then
	# 	printf '{"action": "add", "identifier": "PREVIEW", "x": "%s", "y":"%s", "width": "%s", "height": "%s", "scaler": "contain", "path": "%s"}\n' \
	# 		"$4" "$5" "$(($2-1))" "$(($3-1))" "$1" > "$FIFO_UEBERZUG"
	# 	exit 1
	# else
		chafa "$1" -s "$4x"
	# fi
}

batorcat() {
	file="$1"
	shift
	if command -v bat > /dev/null 2>&1
	then
		bat --color=always --style=plain --pager=never "$file" "$@"
	else
		cat "$file"
	fi
}

case "$(file --dereference --brief --mime-type -- "$1")" in
	image/*) 
        image "$1" "$2" "$3" "$4" "$5" "$1" 
        ;;
	# text/html) lynx -width="$4" -display_charset=utf-8 -dump "$1" ;;
	# text/troff) man ./ "$1" | col -b ;;
	text/* | */xml | application/json) 
        bat --terminal-width "$(($4-2))" -f "$1" 
        ;;
	# audio/* | application/octet-stream) mediainfo "$1" || exit 1 ;;
	# video/* )
	# 	CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
	# 	[ ! -f "$CACHE" ] && ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
	# 	image "$CACHE" "$2" "$3" "$4" "$5" "$1"
	# 	;;
	# */pdf)
	# 	CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
	# 	[ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
	# 	image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
	# 	;;
	# */epub+zip|*/mobi*)
	# 	CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
	# 	[ ! -f "$CACHE.jpg" ] && gnome-epub-thumbnailer "$1" "$CACHE.jpg"
	# 	image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
	# 	;;
	# application/*zip) atool --list -- "$1" ;;
	# *opendocument*) odt2txt "$1" ;;
	# application/pgp-encrypted) gpg -d -- "$1" ;;
    *) 
        file -ibL "$1" | grep -q text && batorcat "$1" || file -Lb "$1" 
        ;;
esac

exit 0