#!/bin/sh

# CONFIG
ignore_background_color="#04000a"
highlight="#08000a"
default_theme="tokyo-night"

# END CONFIG
cd "$(dirname "$0")" || exit

ignore_file=0
list_files=0
ignore_background=0
run_pywal=0
set_wallpaper=0

while getopts "hlpbw" opt; do
    case "$opt" in
        h) 
            printf -- "-l  list themes
-p  run pywall
-b  ignore background and use one defined in script
-w  set wallpaper with setwll if \$wallpaper exist

WALLPAPER var can be specified for a wallpaper (WALLPAPER=\"somepath\" set-theme -p)"
            exit 0
            ;;
        l) list_files=1
            ;;
        b) ignore_background=1
            ;;
        p) run_pywal=1
            ;;
        w) set_wallpaper=1
            ;;
        *) break;;
    esac
done

shift $((OPTIND-1))
[ "${1:-}" = "--" ] && shift

theme_file=$1

if [ $list_files = 1 ]; then
    ls "$1" ./themes/
    exit 0
fi

if [ "$theme_file" = "" ]; then
    theme_file="$default_theme"
fi

if [ $ignore_file = 0 ]; then
    . "themes/$theme_file.sh" || exit 1
fi

if [ "$WALLPAPER" ]; then
    wallpaper="$WALLPAPER"
fi


if [ $run_pywal = 1 ]; then
    # if your wallpaper engine your using can get the current active wallpaper. add it here
    if [ $(pgrep hyprpaper) ]; then
        wallpaper=$(hyprctl hyprpaper listactive | grep HDMI | sed 's/HDMI-A-1 = //')
        wal -seti "$wallpaper"
        . "$HOME/.cache/wal/colors.sh"
    else
        if [ "$wallpaper" ]; then
            wal -seti "$wallpaper"
            . "$HOME/.cache/wal/colors.sh"
        else
            echo pywll
            echo unknown current engine.
            echo please specify a wallpaper yourself
            echo see set-theme -h for more help
            exit 1
        fi
    fi
fi

[ $ignore_background = 1 ] && background="$ignore_background_color"

runs_dir="$(find ./targets -mindepth 1 -maxdepth 1 -type f -executable)"
for s in $runs_dir; do
    . "$s"
done

if [ "$wallpaper" ] && [ $set_wallpaper = 1 ]; then
    setwll -ua "$wallpaper"
fi