#!/usr/bin/env bash
export WAYLAND_DISPLAY=wayland-0
export XDG_RUNTIME_DIR=/run/user/$(id -u)

thumb_dir="${XDG_CACHE_HOME:-$HOME/.cache}/cliphist/thumbs"
mkdir -p "$thumb_dir"

make_thumb() { # $1 - исходник, $2 - результат
    if command -v gdk-pixbuf-thumbnailer >/dev/null 2>&1; then
        gdk-pixbuf-thumbnailer -s 256 "$1" "$2" 2>/dev/null
    elif command -v magick >/dev/null 2>&1; then
        magick "$1" -resize '256x256>' "$2" 2>/dev/null
    elif command -v convert >/dev/null 2>&1; then
        convert "$1" -resize '256x256>' "$2" 2>/dev/null
    fi
    # если тулза нет/ошибка — отдаём оригинал, wofi сам смасштабирует
    [ -s "$2" ] || cp -f "$1" "$2"
}

wofi_input=""

while read -r line; do
    [[ "$line" == *"<meta http-equiv="* ]] && continue
    [[ -z "$line" ]] && continue

    id="${line%%[[:space:]]*}"

    if [[ "$line" == *binary* ]]; then
        thumb_path="${thumb_dir}/${id}.png"

        if [ ! -s "$thumb_path" ]; then
            tmp="$(mktemp)"
            # ВАЖНО: передаём строку через pipe,
            # иначе decode прочитает stdin цикла и «съест» список
            printf '%s\n' "$line" | cliphist decode > "$tmp" 2>/dev/null
            [ -s "$tmp" ] && make_thumb "$tmp" "$thumb_path"
            rm -f "$tmp"
        fi

        if [ -s "$thumb_path" ]; then
            wofi_input+="img:${thumb_path}\n"
        else
            wofi_input+="${line}\n"
        fi
    else
        wofi_input+="${line}\n"
    fi
done <<< "$(cliphist list)"

choice="$(printf '%b' "$wofi_input" | wofi -I --dmenu --cache-file=/dev/null \
    -Dimage_size=100 -Dynamic_lines=true --prompt "Буфер обмена")"

[ -z "$choice" ] && exit 0

if [[ "$choice" == img:* ]]; then
    f="${choice#img:}"
    id="$(basename "$f" .png)"
    printf '%s\t' "$id" | cliphist decode | wl-copy
else
    printf '%s\n' "$choice" | cliphist decode | wl-copy
fi