#!/bin/bash

# Exit if we don't have a ~/.unison folder
if [ ! -d ~/.unison ]; then
	exit 0
fi

# Local unison hostname
if [ -r ~/.unison/name ]; then
        source ~/.unison/name
fi

# Exit if root trys to run us
if [ "`id -un`" = "root" ]; then
	echo "${0}: I refuse to run as root"
	exit 255
fi

# Decide what to sync
me="`basename "${0}"`"
home=0
apps=0
appsup=0
real=0
gnucash=0
wow=0
plex=0

# If we're called as syncNow
if echo "${me}" | grep -i "now" >/dev/null 2>&1; then
	home=1
	apps=1
	appsup=1
	real=1
	gnucash=1
	wow=1
	plex=1
fi

# If we're called as syncQuiet 
quiet=""
if echo "${me}" | grep -i "quiet" >/dev/null 2>&1; then
	quiet="-contactquietly -silent -batch"
	home=1
	apps=1
	appsup=1
	real=1
	gnucash=1
	wow=1

	# Avoids slow syncs while the system is in use
	# unless we are called manually
	hour="`date '+%H'`"
	if [ $hour -lt 4 ] || [ $hour -gt 6 ]; then
		apps=0
		appsup=0
	fi
fi

# If we're called as syncHome
if echo "${me}" | grep -i "home" >/dev/null 2>&1; then
	home=1
fi

# If we're called as syncApps
if echo "${me}" | grep -i "apps" >/dev/null 2>&1; then
	apps=1
fi

# If we're called as syncSup
if echo "${me}" | grep -i "sup" >/dev/null 2>&1; then
	appsup=1
fi

# If we're called as syncReal
if echo "${me}" | grep -i "real" >/dev/null 2>&1; then
	real=1
fi

# If we're called as syncCash
if echo "${me}" | grep -i "cash" >/dev/null 2>&1; then
	gnucash=1
fi

# If we're called as syncWow
if echo "${me}" | grep -i "wow" >/dev/null 2>&1; then
	wow=1
fi

# If we're called as syncPlex
if echo "${me}" | grep -i "plex" >/dev/null 2>&1; then
	plex=1
fi

# Exit if anyone else is running sync*
if [ "`ps auwx | grep sync | grep /bin/bash | wc -l | awk '{print $1}'`" -gt 2 ]; then
	if [ -n "${quiet}" ]; then
		exit 0
	fi
	echo -e "${0}: sync* already running\n" 1>&2
	echo -e "`ps auwx | grep sync | grep /bin/bash`\n" 1>&2
	exit 254
fi

# Exit if anyone else is running unison
if [ "`ps auwx | grep unison | grep -v grep | wc -l | awk '{print $1}'`" != "0" ]; then
	if [ -n "${quiet}" ]; then
		exit 0
	fi
	echo "${0}: Unison already running" 1>&2
	exit 254
fi

# Sync our home folder
if [ $home -gt 0 ] && [ -r ~/.unison/home.prf ]; then
	if [ -z "${quiet}" ]; then
		unison home ${quiet}
	else
		unison home ${quiet} 2>&1 | \
		grep -Ev 'Failed \[Library/Cookies/Cookies\.plist\]:' | \
		grep -Ev 'Failed \[Library/Safari/HistoryIndex\.sk\]: ' | \
		grep -Ev 'Failed \[Library/Preferences/com\.apple\.mail\.plist\]:' | \
		grep -Ev 'Failed \[Library/Preferences/iCalExternalSync\.plist\]: ' | \
		grep -Ev 'Failed \[Library/Calendars/.*\.calendar/Events/.*\.ics\]: ' | \
		grep -Ev 'Failed \[Library/Calendars/.*\.calendar/Info\.plist\]: ' | \
		grep -Ev 'Failed \[Library/Caches/com\.apple\.iCal/Cache\.db\]: ' | \
		grep -Ev 'Library/Calendars/.*.calendar/Events/.*\.ics: No such file or directory' | \
		grep -Ev 'Failed \[Library/Preferences/com.apple.sidebarlists.plist\]: ' | \
		grep -Ev 'Failed \[.*\]: Error in rsync sender:' | \
		grep -Ev ': No such file or directory' | \
		grep -Ev 'has been modified during synchronization\.  Transfer aborted\.'
	fi
fi

# Sync Applications
if [ $apps -gt 0 ] && [ -r ~/.unison/apps.prf ]; then
	sudo chown -R "${USER}":admin /Applications/Zach
	chmod -R ugo+r /Applications/Zach
	chmod -R ug+w /Applications/Zach
	chmod -R o-w /Applications/Zach
	find /Applications/Zach -type d -exec chmod ugo+rx {} \;
	if [ -r ~/.unison/wow.prf ]; then
		find /Applications/Zach/Games/World\ of\ Warcraft/Interface -type f -exec chmod ugo-x {} \;
	fi
	unison apps ${quiet}
fi

# Sync Application Support
if [ $appsup -gt 0 ] && [ -r ~/.unison/appsup.prf ]; then
	sudo chown -R "${USER}":admin /Library/Application\ Support
	chmod -R ugo+r /Library/Application\ Support
	chmod -R ug+w /Library/Application\ Support
	chmod -R o-w /Library/Application\ Support
	find /Library/Application\ Support -type d -exec chmod ugo+rx {} \;

	# Fix SilverLight DRM (if installed)
	if [ -d /Library/Application\ Support/Microsoft/PlayReady ]; then
		find /Library/Application\ Support/Microsoft/PlayReady -type f -mtime +1h -delete
		find /Library/Application\ Support/Microsoft/PlayReady -mindepth 1 -type d -empty -delete
		sudo chmod -R -N /Library/Application\ Support/Microsoft/PlayReady
		sudo chmod -R ugo+rwx /Library/Application\ Support/Microsoft/PlayReady
		if id -g tv > /dev/null 2>&1; then
			sudo chown -R tv /Library/Application\ Support/Microsoft/PlayReady
		fi
	fi

	# Fix VMware (if installed)
	if [ -e /Library/Application\ Support/VMware\ Fusion/vmware-vmx ]; then
		sudo pkgutil --repair com.vmware.fusion.application >/dev/null 2>&1
	fi

	sudo chown -R "${USER}":admin /Library/Contextual\ Menu\ Items
	chmod -R ugo+r /Library/Contextual\ Menu\ Items
	chmod -R ug+w /Library/Contextual\ Menu\ Items
	chmod -R o-w /Library/Contextual\ Menu\ Items
	find /Library/Contextual\ Menu\ Items -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/Documentation
	chmod -R ugo+r /Library/Documentation
	chmod -R ug+w /Library/Documentation
	chmod -R o-w /Library/Documentation
	find /Library/Documentation -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/Fonts
	chmod -R ugo+r /Library/Fonts
	chmod -R ug+w /Library/Fonts
	chmod -R o-w /Library/Fonts
	chmod 0644 /Library/Fonts/encodings.dir
	find /Library/Fonts -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/Frameworks
	chmod -R ugo+r /Library/Frameworks
	chmod -R ug+w /Library/Frameworks
	chmod -R o-w /Library/Frameworks
	find /Library/Frameworks -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/Printers
	chmod -R ugo+r /Library/Printers
	chmod -R ug+w /Library/Printers
	chmod -R o-w /Library/Printers
	find /Library/Printers -type d -exec chmod ugo+rx {} \;
	# Filters need special perms
	sudo chown -R root:admin /Library/Printers/*/filter*
	sudo chown -R root:admin /Library/Printers/*/Filter*

	sudo chown -R "${USER}":admin /Library/PreferencePanes
	chmod -R ugo+r /Library/PreferencePanes
	chmod -R ug+w /Library/PreferencePanes
	chmod -R o-w /Library/PreferencePanes
	find /Library/PreferencePanes -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/Spotlight
	chmod -R ugo+r /Library/Spotlight
	chmod -R ug+w /Library/Spotlight
	chmod -R o-w /Library/Spotlight
	find /Library/Spotlight -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/QuickLook
	chmod -R ugo+r /Library/QuickLook
	chmod -R ug+w /Library/QuickLook
	chmod -R o-w /Library/QuickLook
	find /Library/QuickLook -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/QuickTime
	chmod -R ugo+r /Library/QuickTime
	chmod -R ug+w /Library/QuickTime
	chmod -R o-w /Library/QuickTime
	find /Library/QuickTime -type d -exec chmod ugo+rx {} \;

	sudo chown -R "${USER}":admin /Library/Widgets
	chmod -R ugo+r /Library/Widgets
	chmod -R ug+w /Library/Widgets
	chmod -R o-w /Library/Widgets
	find /Library/Widgets -type d -exec chmod ugo+rx {} \;

	unison appsup ${quiet}
fi

# Sync Aliases
if [ $real -gt 0 ] && [ -r ~/.unison/real.prf ]; then
	sudo chown -R "${USER}":admin /The\ Real\ Thing
	chmod -R ugo+r /The\ Real\ Thing
	chmod -R ug+w /The\ Real\ Thing
	chmod -R o-w /The\ Real\ Thing
	find /The\ Real\ Thing -type d -exec chmod ugo+rx {} \;
	unison real ${quiet}
fi

# Sync WoW
if [ $wow -gt 0 ] && [ -r ~/.unison/wow.prf ] && ! ps axc | grep 'World of Warcraft' | grep -v 'grep' >/dev/null 2>&1; then
	sudo chown -R "${USER}":admin /Applications/Zach/Games/World\ of\ Warcraft
	chmod -R ugo+r /Applications/Zach/Games/World\ of\ Warcraft
	chmod -R ug+w /Applications/Zach/Games/World\ of\ Warcraft
	chmod -R o-w /Applications/Zach/Games/World\ of\ Warcraft
	find /Applications/Zach/Games/World\ of\ Warcraft -type d -exec chmod 0775 {} \;
	find /Applications/Zach/Games/World\ of\ Warcraft/WTF/Account -type f -exec chmod 0664 {} \;
	find /Applications/Zach/Games/World\ of\ Warcraft/Interface -type f -exec chmod 0664 {} \;
	unison wow ${quiet}
fi

# Sync Plex
if [ $plex -gt 0 ] && [ -r ~/.unison/plex.prf ]; then
	unison plex ${quiet}
fi

# Sync Gnucash
if [ $gnucash -gt 0 ] && [ -r ~/.unison/gnucash.prf ]; then
	unison gnucash ${quiet}
fi

# Copy syncNow to ~/bin/sync.backup if 
# /usr/local/syncNow and ~/bin exist
if [ -r /usr/local/bin/syncNow ]; then
	if [ -d ~/bin ]; then
		cp /usr/local/bin/syncNow ~/bin/sync.backup
	fi
fi