#!/bin/bash

set -e

# This script only works with MySQL
# updates c_defaults and c_settings to longtext in the sogo_user_profile table
# to avoid truncation of data at 64k


defaultusername=$USER
defaulthostname=127.0.0.1
defaultdatabase=sogo

read -p "Username ($defaultusername): " username
read -p "Hostname ($defaulthostname): " hostname
read -p "Database ($defaultdatabase): " database

if [ -z "$username" ]
then
  username=$defaultusername
fi

if [ -z "$hostname" ]
then
  hostname=$defaulthostname
fi

if [ -z "$database" ]
then
  database=$defaultdatabase
fi

sqlscript=""

function growUserProfile() {
    oldIFS="$IFS"
    IFS=" "
    part="`echo -e \"ALTER TABLE sogo_user_profile MODIFY c_defaults LONGTEXT;\\n\"`";
    sqlscript="$sqlscript$part"
    part="`echo -e \"ALTER TABLE sogo_user_profile MODIFY c_settings LONGTEXT;\\n\"`";
    sqlscript="$sqlscript$part"
    IFS="$oldIFS"
}

echo "This script will ask for the sql password twice" >&2
echo "Converting c_content from TEXT to LONGTEXT in the sogo_user_profile table" >&2
growUserProfile

echo "$sqlscript" | mysql -p -s -u $username -h $hostname $database