#!/bin/bash
. /etc/profile
. /etc/systemconfig


myhost=$hostname
hostname $myhost
echo $myhost > /etc/hostname
echo "$0 hostname is $hostname"

. $MV_ROOT/bin/install_functions.sh
#myhost=`cat /etc/hostname`

# Before this script is called, the mysqld that facilitated the installation is killed.
# We need to make sure to stop and start the mysqld that will be used post-install so
# that the database can be initialized.

/etc/rc.d/mysqld stop
killall -9 mysqld
/etc/rc.d/mysqld start
sleep 1

# Put a limit on how many times we try to (re-)start MySQL
success_test() {
    # parameter: number of tries to start mysqld so far
    PID=`pidof -o %PPID /usr/sbin/mysqld`
    if [ -z "$PID" ]; then # mysqld isn't running
	if [ $1 -gt 3 ]; then
	    echo "ERROR: Failed to start MySQL server in $1 attempts."
	    sleep 5
	    exit 1
	else
	    echo "Tried $1 time(s) to start MySQL server." 
	    return 1
	fi
    else # mysqld is running
	return 0
    fi
    # should never get here
    return 1
}

mysqld_tries=0
# See if MySQL server is running; try several ways to start it if it's not.
while true; do
    success_test $mysqld_tries
    if [ $? -eq 0 ]; then
	echo "MySQL server is running"
	break
    else
	echo "MySQL server is not running.  Trying to start it."
	# Maybe it just needs to be started
	sleep 1
	/etc/rc.d/mysqld start
	mysqld_tries=$((mysqld_tries + 1))
	success_test $mysqld_tries
	if [ $? -eq 0 ]; then
	    echo "MySQL server has been started"
	    break
	else
	    echo "MySQL server may not be installed.  Trying to install it."
	    # Maybe it's not installed; try (re-)installing it and starting it
	    sleep 1
	    pacman --noconfirm -Sf mysql
	    sleep 1
	    /etc/rc.d/mysqld start
	    mysqld_tries=$((mysqld_tries + 1))
	    success_test $mysqld_tries
	    if [ $? -eq 0 ]; then
		echo "MySQL server has been installed and started"
		break
	    else
		echo "MySQL server would not start, even after (re-)installing it."
	    fi
	fi
    fi
done

# At this point, MySQL server should be up and running

while true; do
    mysql -e "show databases;"

    if [ $? -eq 0 ]; then
        pacman --noconfirm -R mythdb-initial
        pacman --noconfirm -S mythdb-initial
        $MV_ROOT/bin/restore_default_settings.sh -c load
        DISPLAY=127.0.0.1:0  $MV_ROOT/bin/MythVantage  -t  restore,default_1
        $MV_ROOT/bin/restore_default_settings.sh -c restore -t syssettings
        $MV_ROOT/bin/systemconfig.sh misc,hostype,this_is_install
	
        update_db_settings HostServiceMythWEB "1"
        echo 'UseMythWEB="1"' >> /etc/systemconfig
	
        #update database to allow user jobs on this host.
        $MV_ROOT/bin/restore_default_settings.sh  -c  USERJOBALLOW
        $MV_ROOT/bin/restore_default_settings.sh  -c  ACCESSCONTROL
	#if [ -d /var/lib/mysql/mythconverg ]
	if [ -d /data/srv/mysql/mythconverg ]; then
   	     # pacman --noconfirm -R webcalendar
         #   pacman --noconfirm --nodeps  -S webcalendar
	    break
	else
	    echo "Failed to create mythconverg database.  Will re-try."
	    sleep 1
	fi
#        if [ $SystemType = "Master_backend" ]
#        then
#             $MV_ROOT/bin/restore_default_settings.sh  -c  BECONFIG  -s master  -a $dbhost
#        fi
    else
	echo "Failed to look for databases.  Will re-try."
	sleep 1
    fi
done
/etc/rc.d/mysqld stop
#umount /proc