#!/bin/rc

switch($1){
case checkready checkdone
	if(~ $fstype fossil+venti && ! ~ $fmtventi done){
		mountfs=notdone
		export mountfs
		exit
	}
	if(! ~ $fmtfossil done){
		mountfs=notdone
		export mountfs
		exit
	}
	if(! test -f /dev/sd*/fossil* && ! test -f /dev/fs/fossil*){
		mountfs=notdone
		export mountfs
		exit
	}
	if(~ $fstype fossil+venti)
	if(! ~ $#venti 1 || ! test -f $venti){
		mountfs=ready
		export mountfs
		exit
	}
	if(! ~ $#fossil 1 || ! test -f $fossil){
		mountfs=ready
		export mountfs
		exit
	}
	if(~ $fstype fossil+venti && ! ps | grep -s ' venti$'){
		if(! logprog venti/venti -a tcp!127.1!17034 -c $venti >>[2]/srv/log){
			echo 'venti: '^$status
			mountfs=ready
			export mountfs
			exit oops
		}
		if(ps |grep -s ' fossil$'){
			# reconnect to venti
			echo fsys main venti 127.0.0.1 >>/srv/fscons
		}
	}
	if(! ps | grep -s ' fossil$'){
		{echo 'srv -p fscons'; echo 'srv -AP fossil'; fossil/conf $fossil | sed 's/^fsys main open .*/& -AWP/'}>/env/fossilconf
		if(! logprog fossil/fossil -c .' /env/fossilconf'>>[2]/srv/log){
			echo 'fossil: '^$status
			mountfs=ready
			export mountfs
			exit oops
		}
		if(! test -f /srv/fossil){
			echo 'fossil did not create /srv/fossil'
			mountfs=ready
			exit oops
		}
		cat /srv/fscons >>/srv/log &
		if(! logprog mount -c /srv/fossil /n/fossil){
			echo 'mount: '^$status
			mountfs=ready
			export mountfs
			exit oops
		}
		fs=$fossil
		export fs
	}
	if(! test -s /n/fossil/adm/users){
		echo fsys main create /active/adm adm sys d775 >>/srv/fscons
		echo fsys main create /active/adm/users adm sys 664 >>/srv/fscons
		echo uname upas :upas >>/srv/fscons
		echo users -w >>/srv/fscons
		sleep 2
	}
	if(! test -s /n/fossil/adm/users){
		echo 'could not create /adm/users'
		mountfs=ready
		export mountfs
		exit oops
	}
	for(i in dist dist/replica dist/replica/client){
		if(! test -d /n/fossil/$i)
			echo fsys main create /active/$i sys sys d775 >>/srv/fscons
		sleep 2
	}
	if(! test -d /n/fossil/dist/replica/client){
		echo 'could not create /dist/replica/client'
		mountfs=ready
		export mountfs
		exit oops
	}
	if(! test -e /n/fossil/dist/replica/client/plan9.db){
		echo fsys main create /active/dist/replica/client/plan9.db sys sys 664 >>/srv/fscons
		echo fsys main create /active/dist/replica/client/plan9.log sys sys a664 >>/srv/fscons
	}
	if(test -d /n/fossil/dist/replica/client && test -f /n/fossil/adm/users){
		# the rest of the install assumes /n/kfs
		bind -c /n/fossil /n/kfs
		mountfs=done
		export mountfs
		exit
	}
	mountfs=ready
	export mountfs
	exit

case go
	if(~ $fstype fossil+venti){
		echo 'The following formatted Venti arenas were found.'
		echo
		echo 'Please choose one to use as the Venti server.'
		echo
		files=(`{ls /dev/sd*/v.arenas* /dev/fs/v.arenas* >[2]/dev/null})
		ls -l $files
		echo
		if(~ $#venti 1 && ~ $venti $files)
			default=(-d $venti)
		if not if(~ $#files 1)
			default=(-d $files)
		if not
			default=()
		prompt $default 'Venti arena w/ config file' $files
		if(! ~ $#venti 1 || ! ~ $venti $rd){
			slay venti|rc
			venti=$rd
			export venti
		}
	}

	echo 'The following partitions named fossil* were found.'
	echo
	echo 'Please choose one to use as the installation file system'
	echo 'for your Plan 9 installation.'
	echo
	files=(`{ls /dev/sd*/fossil* /dev/fs/fossil* >[2]/dev/null})
	ls -l $files
	echo
	if(~ $#fossil 1 && ~ $fossil $files)
		default=(-d $fossil)
	if not if(~ $#files 1)
		default=(-d $files)
	if not
		default=()
	prompt $default 'Fossil partition' $files
	slay fossil|rc
	fossil=$rd
	export fossil
}