#!/bin/bash

function READ_SETTINGS()  {
	if [ ! -d "$HOME/.gowin" ]; then
		mkdir "$HOME/.gowin"
	fi

	CONFIG="$HOME/.gowin/$LOOK_FOR"

	if [ -f "$CONFIG" ]; then
		echo "Using values from $CONFIG"
		. "$CONFIG"
	else
		echo "No config file $CONFIG was found"
	fi

	if [ ! -z "$2" ]; then
		BIN="$2"
	fi

	if [ ! -z "$3" ] && [ ! -z "$4" ]; then
		TARGET_LEFT="$3"
		TARGET_TOP="$4"
	fi

	if [ ! -z "$5" ] && [ ! -z "$6" ]; then
		TARGET_WIDTH="$5"
		TARGET_HEIGHT="$6"
	fi
}

if [ -z "$1" ]; then
	LOOK_FOR="XChat"
else
	LOOK_FOR="$1"
fi

LIVE_DESK="`wmctrl -d | grep --color=no '*' | cut -d ' ' -f 1`"
ACTIVE_WINDOW="`wmctrl -r :ACTIVE: -b toggle,skip_taskbar ; wmctrl -v -r :ACTIVE: -b toggle,skip_taskbar 2>&1 | grep --color=no "^Using window: " | cut -d ' ' -f 3`"
TARGET_DESK_COUNT="9"
DEAD_DESK="8"
ACTIVE_DESK_COUNT="`wmctrl -d | wc -l`"

if [ "$ACTIVE_DESK_COUNT" -lt "$TARGET_DESK_COUNT" ]; then
	echo "Setting desk count from $ACTIVE_DESK_COUNT to $TARGET_DESK_COUNT"
	wmctrl -n 9
fi

if [ "$LIVE_DESK" = "$DEAD_DESK" ]; then
	echo "You are on the dead desk.  Moving you."
	wmctrl -s 0
	LIVE_DESK="0"
	ACTIVE_WINDOW=""
fi

let TRIES=0

while [ -z "$LINE" ] && [ "$TRIES" -lt 5 ]; do
	let TRIES++
	LINE="`wmctrl -l -G | grep --color=no "$LOOK_FOR" | head -1 | tr -s '[:blank:]' ' '`"

	if [ ! -z "$LINE" ]; then
		HANDLE="`echo "$LINE" | cut -d ' ' -f 1`"

		if [ "$HANDLE" = "$ACTIVE_WINDOW" ]; then
		  echo "moving to dead desk ($DEAD_DESK)"
			wmctrl -v -i -r $HANDLE -b add,skip_taskbar
			wmctrl -v -i -r $HANDLE -t $DEAD_DESK
			exit 0
		fi

		READ_SETTINGS
	else
		READ_SETTINGS

		if [ -z "$BIN" ]; then
		  echo "Could not find a window named '$LOOK_FOR' and no starter was provided"
		  exit 1
		else
			echo "Could not find window '$LOOK_FOR'."
		fi
	
		if [ -z "$STARTED" ]; then
			echo "Will start $BIN"
			"$BIN" &
			echo "PID $!"			
			STARTED="1"
		else
			echo "Already started.  Waiting."
			sleep 2
		fi
	fi

	if [ -z "$LINE" ]; then
		sleep 2
	fi
done

DESKTOP="`echo "$LINE" | cut -d ' ' -f 2`"
LEFT="`echo "$LINE" | cut -d ' ' -f 3`"
TOP="`echo "$LINE" | cut -d ' ' -f 4`"
WIDTH="`echo "$LINE" | cut -d ' ' -f 5`"
HEIGHT="`echo "$LINE" | cut -d ' ' -f 6`"
HOST="`echo "$LINE" | cut -d ' ' -f 7`"
TITLE="`echo "$LINE" | cut -d ' ' -f 8-`"


echo -e "Active Window:\t$ACTIVE_WINDOW\nFound window:\n\tHANDLE:\t$HANDLE\n\tDESK:\t$DESKTOP\n\tHOST:\t$HOST\n\tPOS:\t($LEFT,$TOP)\n\tSIZE:\t($WIDTH,$HEIGHT)\n\tTITLE:\t$TITLE\n"


#exit


if [ ! -f "$CONFIG" ]; then
	echo "Creating initial config $CONFIG"
	touch "$CONFIG"

	if [ ! -z "$TARGET_LEFT" ]; then
		echo "TARGET_LEFT=$TARGET_LEFT" >> "$CONFIG"
		echo "TARGET_TOP=$TARGET_TOP" >> "$CONFIG"
	else
		echo "TARGET_LEFT=$LEFT" >> "$CONFIG"
		echo "TARGET_TOP=$TOP" >> "$CONFIG"
	fi

	if [ ! -z "$TARGET_WIDTH" ]; then
		echo "TARGET_WIDTH=$TARGET_WIDTH" >> "$CONFIG"
		echo "TARGET_HEIGHT=$TARGET_HEIGHT" >> "$CONFIG"
	else
		echo "TARGET_WIDTH=$WIDTH" >> "$CONFIG"
		echo "TARGET_HEIGHT=$HEIGHT" >> "$CONFIG"
	fi

	if [ ! -z "$BIN" ]; then
		echo "BIN='$BIN'" >> "$CONFIG"
	fi
fi

if [ ! -z "$TARGET_LEFT" ] && [ ! -z "$TARGET_TOP" ]; then
	if [ ! "$TARGET_LEFT" = "$LEFT" ] || [ ! "$TARGET_TOP" = "$TOP" ]; then
		echo "Moving to ($TARGET_LEFT,$TARGET_TOP)"
		wmctrl -v -i -r $HANDLE -b remove,maximized_vert,remove,maximized_horz
		wmctrl -v -i -r $HANDLE -e 0,$TARGET_LEFT,$TARGET_TOP,-1,-1
	fi
fi

if [ ! -z "$TARGET_WIDTH" ] && [ ! -z "$TARGET_HEIGHT" ]; then
	if [ ! "$TARGET_WIDTH" = "$WIDTH" ] || [ ! "$TARGET_HEIGHT" = "$HEIGHT" ]; then
		echo "Sizing to ($TARGET_WIDTH,$TARGET_HEIGHT)"
		wmctrl -v -i -r $HANDLE -b remove,maximized_vert,remove,maximized_horz
		wmctrl -v -i -r $HANDLE -e 0,-1,-1,$TARGET_WIDTH,$TARGET_HEIGHT
	fi
fi

if [ ! "$DESKTOP" = "$LIVE_DESK" ]; then
  echo "moving to live desk ($LIVE_DESK)"
	wmctrl -v -i -r $HANDLE -t $LIVE_DESK
fi

#wmctrl -v -i -r $HANDLE -b add,above,remove,sticky
wmctrl -v -i -r $HANDLE -b remove,skip_taskbar
wmctrl -v -i -a $HANDLE