#!/usr/bin/env bash
#
# Wrapper for nitrogen, so LightDM wallpaper is synced.
#
# Copyright (C) 2021 Rafael Cavalcanti - rafaelc.org
# Licensed under GPLv3

set -euo pipefail

/usr/bin/nitrogen "$@"
if [[ "${1:-}" == "--restore" ]]; then
  exit $?
fi

readonly bg_path="$(awk -F '=' '/file/{print $2}' "$HOME/.config/nitrogen/bg-saved.cfg")"

dbus-send \
  --print-reply \
  --system \
  --dest=org.freedesktop.Accounts \
  /org/freedesktop/Accounts/User$(id -u) \
  org.freedesktop.DBus.Properties.Set \
  string:org.freedesktop.DisplayManager.AccountsService \
  string:BackgroundFile \
  variant:string:"$bg_path"

# Generate wallpaper color palette
WALLPALDIR="$HOME/.config/colormenu/palettes/wallp"
mkdir -p "$WALLPALDIR"
read WALLPATH<<< $(grep file "$HOME/.config/nitrogen/bg-saved.cfg" | cut -d'=' -f2)
WALLPAPER=${WALLPATH##*/}
if [ ! -f "$WALLPALDIR/$WALLPAPER.clr" ]; then
   convert ${WALLPATH} -resize 25% -colors 16 -unique-colors txt:- |grep -v '^#'| awk '{print substr($3,1,7)}' |pastel sort-by brightness |pastel format hex > "$WALLPALDIR/$WALLPAPER.clr"
fi

# GENERATE THUMBNAIL
THUMBDIR="$HOME/.config/mabox/wallthumbs"
mkdir -p ${THUMBDIR}
THUMB="${THUMBDIR}/${WALLPAPER}.png"
if [[ ! -f "$THUMB" ]]; then
convert ${WALLPATH} -resize 270x150^ -gravity center -extent 270x150 ${THUMB}
fi

# auto generate themes
if command -v w2theme &> /dev/null
then
## Generate Conkys, Menu themes from wallpaper colors
source ~/.config/colorizer/colorizer.conf

    # if enabled
    if [[ "$wall2themes" == "yes" ]];then
    #if not invoked by mb-obthemes
    #notify-send.sh "Theme generation" "Enabled"
    LOCKED=${wall2themeslock:-false}
    if [[ "$LOCKED" != "true" ]];then
    #notify-send.sh "Lock" "not set"
        # CONKY
        case "$wall2themes_conky" in
        dark) w2theme conky dark;;
        light) w2theme conky light;;
        *)
        :
        ;;
        esac
        # MENUS
        case "$wall2themes_menu" in
        dark) w2theme menu dark;;
        light) w2theme menu light;;
        *)
        :
        ;;
        esac
        # ACCENT_COLOR
        mapfile -t w < "$WALLPALDIR/$WALLPAPER.clr"
        case "$wall2themes_accent" in
        dark) 
        obtctl theme MBcolors
        w2theme accent ${w[1]}
        ;;
        light)
        obtctl theme MBcolors
        w2theme accent ${w[-1]}
        ;;
        *)
        :
        ;;
        esac
        # PYRADIO THEME
        case "$wall2themes_pyradio" in
        dark) w2theme pyradio dark;;
        light) w2theme pyradio light;;
        *)
        :
        ;;
        esac
    fi
    fi
fi