#!/bin/bash
# jgwallpaperchanger - submenu to configure wallpapers 
#

CONFIG_DIR="$HOME/.config/mbwallpaper"
CONFIG_FILE="$CONFIG_DIR/mbwallpaper.conf"
WALLPAPERS_LIST="$CONFIG_DIR/wplist"

# Make config directory if not exist
mkdir -p $CONFIG_DIR

# If config file not exist create one with defaults
if [ ! -f $CONFIG_FILE ]; then
cat <<EOF > ${CONFIG_FILE}
# Directory with wallpapers
wallpaper_dir=/usr/share/backgrounds/
# Rotate time in seconds
interval=10
# Wallpaper setter program: nitrogen or feh
setter=nitrogen
EOF
fi

# read config variables from file
source <(grep = $CONFIG_FILE)
case $LANG in
    pl*)
    TITLE="Zmieniacz tapet"
    NITROGEN="Nitrogen"
    WALLPAPERS="Tapety"
    RANDWALL="Losowa tapeta"
    GENERATOR="Generuj (ImageMagick)..."
    CHOOSE="Wybierz tapetę..."
    SLIDESHOW="Pokaz slajdów"
    STARTS="Uruchom Pokaz slajdów <small>(<i>zatrzymany</i>)</small>"
    STOPS="Zatrzymaj Pokaz slajdów <small>(<i>działający</i>)</small>"
    CONF="Konfiguracja"
    WALLDIR="Katalog z tapetami"
    INTERVAL="Interwał slajdów"
    SEC="sekund"
    EDITCONF="Edytuj plik konfiguracyjny"
    OPENDIR="Otwórz katalog z tapetami"
    LEFTPANEL="Lewy panel"
    ;;
    *)
    TITLE="Wallpaper Changer"
    NITROGEN="Nitrogen"
    WALLPAPERS="Wallpapers"
    RANDWALL="Random Wallpaper"
    GENERATOR="Generate (ImageMagick)..."
    CHOOSE="Choose Wallpaper..."
    SLIDESHOW="Slideshow"
    STARTS="Start Slideshow <small>(<i>stopped</i>)</small>"
    STOPS="Stop Slideshow <small>(<i>running</i>)</small>"
    CONF="Configuration"
    WALLDIR="Images dir"
    INTERVAL="Slideshow Interval"
    SEC="seconds"
    EDITCONF="Edit config file"
    OPENDIR="Open wallpaper directory"
    LEFTPANEL="Left panel"
    ;;
esac

. $HOME/.config/mabox/mabox.conf

if [[ $1 == "-r" ]];then
me="${0##*/} -s"
else
me="${0##*/} ${1:--s}"
fi

help='\nBased on Mabox forum member Shwaybo <a href="https://forum.maboxlinux.org/t/chwp-desktop-wallpaper-changer/496">idea</a>.\n\nchange wallpapers from a directory, never using the same picture twice until all the pictures have been shown, and rotating x number of seconds (configurable) before the next wallpaper change.\n'

#out+=("^sep($TITLE)")
out+=("^sep($WALLPAPERS)")
if ! pgrep mbwallpaper > /dev/null; then
    #out+=("$NITROGEN,nitrogen")
    out+=("$RANDWALL,mbwallpaper -o;$me")
    out+=("$CHOOSE,pcmanwp")
    out+=("$GENERATOR,^pipe(jgwallpapergenerate)")
out+=("^sep(<i>$SLIDESHOW</i>)")
    out+=("$STARTS,run_wallpaperslideshow;$me")
    else
    out+=("$STOPS,killall mbwallpaper;$me")
fi


out+=("^sep()")
out+=("\"\"\"$WALLDIR: <small>[ <b>$wallpaper_dir</b> ]</small>\"\"\",xdg-open $CONFIG_FILE")
out+=("$INTERVAL [ <b>$interval</b> ] <small>($SEC)</small>,^checkout(interval)")
out+=("^sep()")
out+=("$EDITCONF ,xdg-open $CONFIG_FILE")
out+=("$OPENDIR,pcmanfm -n $wallpaper_dir")
out+=("About Slideshow,\"\"\"notify-send.sh -u critical -i mbcc 'Wallpaper Changer - rotate desktop wallpaper every n-seconds' '$help' -o 'Edit configuration file:geany ~/.config/mbwallpaper/mbwallpaper.conf'\"\"\"")

out2+=("^tag(interval)")
for i in 3 5 10 30 60 120 300 600 1800 3600; do out2+=("$(printf "<tt> %4s</tt>,%s" "$i" "mb-setvar interval=${i} $CONFIG_FILE;$me")");done

### RUN
if [[ $1 == "-s" || $1 == "-c" || $1 == "-u" ]]; then
. /usr/share/mb-jgtools/pipemenu-standalone.cfg
out+=("^sep()")
case "$1" in
    -s) out+=(" ⮜    $LEFTPANEL,mb-jgtools places");;
    -c) out+=(" ⮜    Colorizer,colorizer -s");;
    -u) out+=(" ⮜    Settings menu,mb-jgtools settings");;
esac

. $HOME/.config/mabox/mabox.conf


if [[ $panels_heightpos == "top" ]]; then
MENU_VALIGN="top"
MENU_MARGIN_Y=${panels_topmargin:-0}
elif [[ $panels_heightpos == "bottom" ]]; then
MENU_VALIGN="bottom"
MENU_MARGIN_Y=${panels_topmargin:-0}
else 
    MENU_VALIGN="center"
fi
MENU_PADDING_TOP=${jgtools_padding:-0}
MENU_HALIGN="left"
jgmenu_icon_size=0
JGWIDTH=40
menu_margin_x=${submenu_spacing:-0}
[ $(pidof picom) ] && MENU_RADIUS=$jgtools_radius
[ -z $jgmenu_use_borders ] && menu_border=0
JGWIDTH=$((jgtools_padding + 278 + jgtools_padding))
    MENU_PADDING_TOP=$((jgtools_padding + 158))
    #WALLPAPER
    read WALLPATH<<< $(grep file "$HOME"/.config/nitrogen/bg-saved.cfg | cut -d'=' -f2)
    THUMBDIR="$HOME/.cache/colorizer/thumbs"
    mkdir -p ${THUMBDIR}
    NAME=${WALLPATH////_}
    if [[ "${NAME}" =~ ^_home_.* ]]; then
        n=${#HOME}
        ((n++))
        NAME=${NAME:${n}}
    fi
    THUMB="${THUMBDIR}/${NAME}.png"
    if [[ ! -f "$THUMB" ]]
        then
        convert ${WALLPATH} -resize 270x150^ -gravity center -extent 270x150 ${THUMB}
    fi
   #TEMP POSITION:
    MENU_VALIGN="top"
    MENU_MARGIN_Y="60"

mkconfigfile

cat <<EOF > ${MENU_ITEMS}
@icon,,$((jgtools_padding + 4)),$((jgtools_padding + 4)),270,150,4,left,top,,,${THUMB}
$(printf '%s\n' "${out[@]}")
$(printf '%s\n' "${out2[@]}")
EOF

jgmenu --config-file=${CONFIG_FILE} --csv-file=${MENU_ITEMS} 2>/dev/null

exit 0

fi
printf '%s\n' "${out[@]}"

if [[ $1 == "-r" ]]; then
case $LANG in
    pl*) REMOVE="Usuń to menu z panelu";;
    es*) REMOVE="Eliminar este menú del panel";;
    *) REMOVE="Remove this menu from panel";;
esac
printf '%s\n' "^sep()"
printf '%s\n' "<i>$REMOVE</i>,mb-setvar places_jgwallpaperchanger=false;mb-jgtools places"
fi
printf '%s\n' "${out2[@]}"