#!/bin/bash
## script: ./upd-ezfit-latest.sh
#
#------------------------------------------------------------------------------
# Description: Update latest ezFIT installer
# Usage:
#   Format:
#     Current date:    % ./upd-ezfit-latest.sh
#     Arbitrary date:  % ./upd-ezfit-latest.sh [YYYY-MMDD]
#            YYYY - Year (4 digits).
#            MM   - Month (always 2 digits, including leading zero if necessary).
#            DD   - Day of month (always 2 digitis, including leading zero if necessary).
#   Example: % ./publish-ezfit-latest.sh 2014-0422
#------------------------------------------------------------------------------

#-----------------------------
# User Defined Variables
#-----------------------------
# Define Target Organizations
TARGETORG=( "Audina" "Auditiva" "iEar" "MDHearingAid" "Acme" )
# Define Target Directory
TARGETDIR="/var/www/downloads/prototypes"
# Time Stamp (formatted as SYSDATESTAMP="2013-0117")
SYSDATESTAMP=$(date +%Y-%m%d)
SYSDATEYEAR=$(date +%Y)
#-----------------------------

# Use command line argument to override variables
if [ -n "$1" ]
then
  echo "Current version $SYSDATESTAMP will be ovewritten with $1"
  SYSDATESTAMP="$1"
  SYSDATEYEAR=${SYSDATESTAMP:0:4}
fi

# Try to create TargetDir if it does not exist
if ! cd $TARGETDIR; then
  mkdir $TARGETDIR
fi

totalOrg=${#TARGETORG[*]}
idx=0
while [ $idx -lt $totalOrg ]; do
  ORG=${TARGETORG[$idx]}
  #echo "Processing company $ORG"

  # Perform operations if TargetDir exists
  if cd $TARGETDIR; then
    #-----------------------------
    # Link current ezfit installer to ezfit-latest.exe
    #-----------------------------
    rm ezfit-$ORG-$SYSDATEYEAR-latest.exe
    ln -s ezfit-setup-$ORG-$SYSDATESTAMP.exe ezfit-$ORG-$SYSDATEYEAR-latest.exe
    echo "Success linking version $SYSDATESTAMP to ezfit-setup-$ORG-$SYSDATEYEAR-latest.exe"
  else
    echo "Failed to link version $SYSDATESTAMP to ezfit-ORG-$SYSDATEYEAR-latest.exe"
  fi

  let idx=idx+1
done


#------------------------------------------------
# GetDate
#------------------------------------------------
function GetDate()
{
   SYSDATE=$(date +%Y%m%d)
}

#------------------------------------------------
# GetDateTime
#------------------------------------------------
function GetDateTime()
{
   SYSDATETIME=$(date +%Y%m%d-%H%M)
}

#------------------------------------------------
# GetDateStamp
#------------------------------------------------
function GetDateStamp()
{
   SYSDATESTAMP=$(date +%Y-%m%d)
}

#------------------------------------------------
# GetDate
#------------------------------------------------
function GetYear()
{
  SYSDATEYEAR=$(date +%Y)
}

#------------------------------------------------
# DisplayDate
#------------------------------------------------
function DisplayDate()
{
   if [ ! -z $SYSDATE ]; then
      echo $SYSDATE
   else
      echo "SYSDATE not defined.  Define using GetDate()"
   fi
}