#!/bin/bash
set -e

function debug(){
  if [ -z DEBUG ]; then
    echo $@;
  fi
}

if [ $# -ne 2 ]; then
  echo "Usage is $0 delivery_zip sv_zip";
  exit 1;
else
  debug "I'm gonna put $1 into $2";
fi

debug "Checking configuration, looking at redirect to ensure we are using the same value everywhere";

function getversion(){
   local __resultvar=$1
   local tmpresult=$(python -c "import json; f = open('$2'); data = json.load(f); f.close(); print data['VERSION']")
   eval $__resultvar="'$tmpresult'"
}

function getredirecturl(){
   local __resultvar=$1
   local tmpresult=$(python -c "import json; f = open('$2'); data = json.load(f); f.close(); print data['ADMINISTRATION_HOST']")
   eval $__resultvar="'$tmpresult'"
}

DELIVERY_ZIP=$(realpath $1);
SV_ZIP=$(realpath $2);

unzip -p $SV_ZIP opt/seagate/email_sender/config.json > tmp.file.txt
getredirecturl SV_REDIRECT "tmp.file.txt"
tar -xzf $DELIVERY_ZIP --strip-components=1 email_sender/config.json
getversion VERSION "config.json"
getredirecturl CONF_REDIRECT "config.json"
rm tmp.file.txt
rm config.json

if [ "$SV_REDIRECT" != "$CONF_REDIRECT" ]; then
  echo ""
  echo "****************************************************************************************";
  echo "The Administration host url is different from the one from the Softvision zip... Exiting";
  echo "SV package contains $SV_REDIRECT and new package contains $CONF_REDIRECT";
  echo "****************************************************************************************";
  exit 2;
fi

if [ -d sv_tmp_deployement ]; then
  rm -rf sv_tmp_deployement;
fi

mkdir sv_tmp_deployement;
TOP_FOLDER=$PWD;
{
  cd sv_tmp_deployement;
  unzip -q "$SV_ZIP";
  cd opt/seagate/;
  rm -rf email_sender templetator templetator_config update_scripts apply_patches.sh
  tar xzf $DELIVERY_ZIP;
  cd $TOP_FOLDER/sv_tmp_deployement;
  ZIPVERSION=$(echo $SV_ZIP | sed "s/XXX/$VERSION/")
  if [ -f $ZIPVERSION ]; then
    rm $ZIPVERSION;
  fi
  zip -q -r $ZIPVERSION *
  md5sum $ZIPVERSION > $ZIPVERSION.md5sum
  echo "$ZIPVERSION Generated successfully"
}
cd $TOP_FOLDER
rm -rf sv_tmp_deployement;
mv $ZIPVERSION .
mv $ZIPVERSION.md5sum .