#!/usr/bin/env bash

# Copyright (c) 2018 rehashedsalt/vintagesalt
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

## Clean up some variables that I use in device-specific scripts
unset PB_BAR_WIDTH
unset PB_MONITOR

## Patch path, if not already done
if [[ "$PATH" != "*$HOME/.local/bin*" ]]; then
	printf "[INFO] Patching path for $HOME/.local/bin\n"
	export PATH="$HOME/.local/bin:$PATH"
fi

## Load device-specific scripts
if [[ -x ".config/dtfscripts/$(hostname).rc" ]]; then
	printf "[INFO] Sourcing .config/dtfscripts/$(hostname).rc\n"
	source .config/dtfscripts/$(hostname).rc
fi

printf "[INFO] Performing simple configuration\n"
## SIMPLE CONFIGURATION
xset -b
xset -dpms
xset s off
# This depends on a script found at rehashedsalt/bin
xrdbupdate

## SERVICES AND DAEMONS
# Kill everything
printf "[INFO] Killing existing daemons\n"
services="xfdesktop polybar compton conky sxhkd dunst"
for service in $services; do
	printf "  [INFO] Killing $service\n"
	killall $service
done
# Wait for them to die
for service in $services; do
	while pgrep $service > /dev/null 2>&1; do
		printf "  [INFO] Waiting for $service to die\n"
		sleep 0.5
	done
done
# Wallpaper management
# Note that this MUST happen before the compositor starts, otherwise xsetroot
# will not apply properly
wpm=feh
if which xfdesktop > /dev/null 2>&1; then
	printf "  [INFO] Starting xfdesktop\n"
	wpm=xfdesktop
	xfdesktop --disable-wm-check&
elif which feh > /dev/null 2>&1; then
	printf "  [INFO] Setting wallpaper with feh\n"
	printf "  [WARN] This solution may cause problems on multi-monitor systems\n"
	feh --randomize --bg-fill ~/Pictures/Wallpapers/.active &
elif which xsetroot > /dev/null 2>&1; then
	printf "  [INFO] Setting root window color\n"
	wpm=xsetroot
	xsetroot -solid "#282828"
else
	wpm=none
	printf "  [WARN] Could not find any wallpaper manager\n"
fi
# Don't start the compositor in a VM
if [[ $(hostname) != "vm"* ]]; then
	printf "  [INFO] Starting compton\n"
	compton &
fi
# Different startup for OpenBSD and Linux
if [[ $(uname) == "Linux" ]]; then
	printf "[INFO] Starting Linux tasks\n"
	compton &
	$HOME/.config/polybar/start.sh &
	sxhkd &
else
	printf "[INFO] Starting OpenBSD tasks\n"
	sxhkd -c $XDG_CONFIG_HOME/sxhkd/sxhkdrc-obsd &
fi
# Start these all the time regardless of platform
printf "[INFO] Starting platform-independent tasks\n"
printf "  [INFO] Starting dunst\n"
dunst&
printf "  [INFO] Starting conky\n"
if [[ $wpm == "xfdesktop" ]]; then
	printf "    [INFO] Waiting for xfdesktop to initialize\n"
	if which xdotool > /dev/null 2>&1; then
		i=0
		until xdotool search --class "xfdesktop"; do
			i=$(expr $i + 1)
			if [[ $i -ge 10 ]]; then
				printf "      [WARN] Grew too impatient!\n"
				break
			fi
			sleep 1
		done
		unset i
	else
		printf "      [WARN] Could not find xdotool!\n"
	fi
	printf "    [INFO] Finished waiting\n"
fi
conky&
printf "[INFO] Finished initialization\n"