#!/usr/bin/env sh

# set variables
ScrDir=`dirname "$(realpath "$0")"`
source "${ScrDir}/globalcontrol.sh"


# evaluate options
while getopts "npst" option ; do
    case $option in

    n ) # set next theme
        ThemeSet=`head -1 "$ThemeCtl" | cut -d '|' -f 2` #default value
        flg=0
        while read line
        do
            if [ $flg -eq 1 ] ; then
                ThemeSet=`echo $line | cut -d '|' -f 2`
                break
            elif [ `echo $line | cut -d '|' -f 1` -eq 1 ] ; then
                flg=1
            fi
        done < "$ThemeCtl"
        export xtrans="grow" ;;

    p ) # set previous theme
        ThemeSet=`tail -1 "$ThemeCtl" | cut -d '|' -f 2` #default value
        flg=0
        while read line
        do
            if [ $flg -eq 1 ] ; then
                ThemeSet=`echo $line | cut -d '|' -f 2`
                break
            elif [ `echo $line | cut -d '|' -f 1` -eq 1 ] ; then
                flg=1
            fi
        done < <( tac "$ThemeCtl" )
        export xtrans="outer" ;;

    s ) # set selected theme
        shift $((OPTIND -1))
        ThemeSet=$1 ;;

    t ) # display tooltip
        echo ""
        echo "󰆊 Next/Previous Theme"
        exit 0 ;;

    * ) # invalid option
        echo "n : set next theme"
        echo "p : set previous theme"
        echo "s : set theme from parameter"
        echo "t : display tooltip"
        exit 1 ;;
    esac
done


# update theme control
if [ `cat "$ThemeCtl" | awk -F '|' -v thm=$ThemeSet '{if($2==thm) print$2}' | wc -w` -ne 1 ] ; then
    echo "Unknown theme selected: $ThemeSet"
    echo "Available themes are:"
    cat "$ThemeCtl" | cut -d '|' -f 2
    exit 1
else
    echo "Selected theme: $ThemeSet"
    sed -i "s/^1/0/g" "$ThemeCtl"
    awk -F '|' -v thm=$ThemeSet '{OFS=FS} {if($2==thm) $1=1; print$0}' "$ThemeCtl" > "${ScrDir}/tmp" && mv "${ScrDir}/tmp" "$ThemeCtl"
fi


# swwwallpaper
getWall=`grep '^1|' "$ThemeCtl" | awk -F '|' '{print $NF}'`
getWall=`eval echo "$getWall"`
getName=`basename "$getWall"`
ln -fs "$getWall" "$ConfDir/swww/wall.set"
ln -fs "$cacheDir/${ThemeSet}/${getName}.rofi" "$ConfDir/swww/wall.rofi"
ln -fs "$cacheDir/${ThemeSet}/${getName}.blur" "$ConfDir/swww/wall.blur"
"${ScrDir}/swwwallpaper.sh"

if [ $? -ne 0 ] ; then
    echo "ERROR: Unable to set wallpaper"
    exit 1
fi


# code
if [ ! -z "$(grep '^1|' "$ThemeCtl" | awk -F '|' '{print $3}')" ] ; then
    codex=$(grep '^1|' "$ThemeCtl" | awk -F '|' '{print $3}' | cut -d '~' -f 1)
    if [ $(code --list-extensions |  grep -iwc "${codex}") -eq 0 ] ; then
        code --install-extension "${codex}" 2> /dev/null
    fi
    codet=$(grep '^1|' "$ThemeCtl" | awk -F '|' '{print $3}' | cut -d '~' -f 2)
    jq --arg codet "${codet}" '.["workbench.colorTheme"] |= $codet' "$ConfDir/Code/User/settings.json" > tmpvsc && mv tmpvsc "$ConfDir/Code/User/settings.json"
fi


# kitty
ln -fs $ConfDir/kitty/themes/${ThemeSet}.conf $ConfDir/kitty/themes/theme.conf
killall -SIGUSR1 kitty


# kvantum QT
kvantummanager --set "${ThemeSet}"


# qt5ct
sed -i "/^color_scheme_path=/c\color_scheme_path=$ConfDir/qt5ct/colors/${ThemeSet}.conf" $ConfDir/qt5ct/qt5ct.conf
IconSet=`awk -F "'" '$0 ~ /gsettings set org.gnome.desktop.interface icon-theme/{print $2}' $ConfDir/hypr/themes/${ThemeSet}.conf`
sed -i "/^icon_theme=/c\icon_theme=${IconSet}" $ConfDir/qt5ct/qt5ct.conf


# gtk3
sed -i "/^gtk-theme-name=/c\gtk-theme-name=${ThemeSet}" $ConfDir/gtk-3.0/settings.ini
sed -i "/^gtk-icon-theme-name=/c\gtk-icon-theme-name=${IconSet}" $ConfDir/gtk-3.0/settings.ini


# gtk4
rm $ConfDir/gtk-4.0
ln -s /usr/share/themes/$ThemeSet/gtk-4.0 $ConfDir/gtk-4.0


# flatpak GTK
flatpak --user override --env=GTK_THEME="${ThemeSet}"
flatpak --user override --env=ICON_THEME="${IconSet}"


# hyprland
ln -fs $ConfDir/hypr/themes/${ThemeSet}.conf $ConfDir/hypr/themes/theme.conf
hyprctl reload


# wallbash
"${ScrDir}/swwwallbash.sh" "$getWall"