#!/usr/bin/env bash

if test -f ${HOME}/.xsessionrc-local ; then
    ${HOME}/.xsessionrc-local
fi

function set_backgrounds() {
    if test -f /usr/share/backgrounds/ubuntu2_by_arman1992.jpg; then
        feh --bg-fill /usr/share/backgrounds/ubuntu2_by_arman1992.jpg &
    elif test -f /usr/share/backgrounds/Mirror_by_Uday_Nakade.jpg; then
        feh --bg-fill /usr/share/backgrounds/Mirror_by_Uday_Nakade.jpg &
    elif test -f /usr/share/backgrounds/brad-huchteman-stone-mountain.jpg ; then
        feh --bg-fill /usr/share/backgrounds/brad-huchteman-stone-mountain.jpg &
    elif test -f /usr/share/backgrounds/gnome/Road.jpg ; then
        feh --bg-fill /usr/share/backgrounds/gnome/Road.jpg &
    elif test -f /usr/share/backgrounds/gnome/blobs-l.svg ; then
        feh --bg-fill /usr/share/backgrounds/gnome/blobs-l.svg &
    fi
}

function start_desktop_applications() {
    # Barrier - Keyboard and mouse sharing tool
    if command -v barrier &> /dev/null ; then
        barrier &
    fi

    # Deja duplicty backup monitor
    if test /usr/libexec/deja-dup/deja-dup-monitor ; then
        /usr/libexec/deja-dup/deja-dup-monitor &
    fi

    # Nextcloud files synchronization
    if command -v nextcloud &> /dev/null ; then
        nextcloud --background &
    fi

    # Thunderbird email client
    if command -v thunderbird &> /dev/null ; then
        thunderbird &
    fi

    # Blue light filter app
    if command -v redshift &> /dev/null ; then
        redshift -c ${HOME}/.config/redshift.conf &
    fi

    # Signal messaging
    if command -v signal-desktop &> /dev/null ; then
        signal-desktop --start-in-tray &
    fi

    # Steam game launcher
    if command -v steam &> /dev/null ; then
        steam -silent &
    fi

    # Timekpr client applications
    if command -v timekprc &> /dev/null ; then
        timekprc &
    fi

    # Thunderbird mail client
    if command -v thunderbird &> /dev/null ; then
        thunderbird &
    fi
}

function start_desktop_helper_apps() {
    # set keyboard layout
    setxkbmap -layout pl

    # Notification handler
    dunst &

    # Picom compositor
    picom -b

    # Setting numlock on
    numlockx on &

    # App to watch battery level
    battery-watch &

    # Set display layouts
    autorandr -c
}

function start_applets() {
    # Audio
    if command -v pasystray &> /dev/null ; then
        pasystray &
    fi

    # Bluetooth
    if command -v blueman-applet &> /dev/null ; then
       blueman-applet &
    fi

    # Network manager
    if command -v nm-applet &> /dev/null ; then
       nm-applet &
    fi
}

# Authentication agent for running application as root
function start_polkit() {
    # Archlinux
    if test /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1 ; then
        /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1 &
    fi

    # Ubuntu
    if test /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1 ; then
        /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1 &
    fi
}

function start_lockscreen_handler() {
    if command -v xss-lock - &> /dev/null ; then
        /usr/bin/xss-lock -- i3lock -f -t -c 000000 -n &
    else
        notify-send -u CRITICAL "Missing xss-lock cannot lock screen"
    fi

}

if [[ "$DESKTOP_SESSION" = "dwm"  || "$DESKTOP_SESSION" == "dwm-gnome" ]]; then
    export _JAVA_AWT_WM_NONREPARENTING=1
    export AWT_TOOLKIT=MToolkit
    wmname LG3D

    start_desktop_helper_apps
    start_lockscreen_handler
    start_applets
    start_polkit
    start_desktop_applications
    set_backgrounds
fi

if [ -d /etc/X11/xinit/xinitrc.d ]; then
    for f in /etc/X11/xinit/xinitrc.d/?*.sh ; do
        # shellcheck source=/dev/null
        [ -x "$f" ] && . "$f"
    done
    unset f
fi


[[ -f ~/.Xmodmap ]] && xmodmap ~/.Xmodmap