#! /bin/bash

#Variables
clean=false
flywayClean=false
flywayMigrate=false
flywayRepair=false
skip=false
deploy=false
cleanTomcat=false
docs=false
warDeploy=false
currentDir=`pwd`
branchName=""
PROG="`basename $0`"

#Functions
function cleanup(){
   echo "exiting"
   exit
}

function errorexit(){
   true
   echo "errorexit"
}

function clean_tomcat_dir(){
  echo "Cleaning tomcat directory"
  rm -rf $CATALINA_HOME/logs/*
  rm -rf $CATALINA_HOME/temp/*
  rm -rf $CATALINA_HOME/work/*
}

function usage(){
    local error="$*"
    if [[ $error ]]; then
       echo ""
       echo "Error: ${error}"
       echo ""
    fi
    echo "Usage: $PROG [OPTION...]"
    echo ""
    echo "Options"
    echo "  -h, --help               show this usage text"
	echo "  -j, --docs               build the javadocs"
    echo "  -b, --branch             branch name to checkout and build"
    echo "  -c, --clean              performs mvn clean and cleans tomcat directory"
    echo "  -f, --flyway-clean       performs mvn flyway:clean (clears out database)"
    echo "  -m, --flyway-migrate     performs mvn flyway:migrate (runs one or more servers to update"
    echo "  -r, --flyway-repair      performs mvn flyway:repair (fixes checksums)"
    echo "  -s, --skip               skips jslint test on javascript"
    echo "  -d, --deploy             deploys app to tomcat directory"
    echo "  -w, --war                performs tomcat7:redeploy to deploy the war without having to  "
    echo "                           clean/remove existing                                          "
    echo "  -t, --clean-tomcat       cleans tomcats work, temp, and log directories"
    
    if [ "`uname`" == "Darwin" ]; then
       echo "Mac users: use short options only!"
    fi

    if [[ $error ]]; then
      exit 1
    else
      exit 0
    fi
}

#main
short_opts='cb:fmrsdhtjw'
long_opts='help,clean,flyway-clean,flyway-migrate,flyway-repair,noskip,nodeploy,clean-tomcat,branch:,docs,war'

# note: for mac use short opts without the -o option
if [ "`uname`" == "Darwin" ]; then
   #TEMP=`getopt ${short_opts} ${PROG} -- "$@"`
   TEMP=`getopt ${short_opts} $*`
else
   TEMP=`getopt -o ${short_opts} --long ${long_opts} -n ${PROG} -- "$@"`
fi

if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi

# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"
while true ; do
        case "$1" in
                -c|--clean) clean=true ; shift ;;
				-j|--docs) docs=true ; shift ;;
	            -b|--branch) branchName=$2 ; shift 2 ;;
                -f|--flyway-clean) flywayClean=true ; shift ;;
                -m|--flyway-migrate) flywayMigrate=true ; shift ;;
                -r|--flyway-repair) flywayRepair ; shift ;;
                -s|--skip) skip=true ; shift ;;
                -d|--deploy) deploy=true ; shift ;;
                -t|--clean-tomcat) cleanTomcat=true ; shift ;;
                -w|--war) warDeploy=true ; shift ;; 
                -h|--help) usage; shift;;
                --) shift ; break ;;
                *) echo "Internal error!" ; exit 1 ;;
        esac
done

cd $PORTAL_HOME

if [ -n "$branchName" ]; then
   git checkout -f $branchName
   git pull origin $branchName
fi

if [ $clean = true ]; then
   echo "Performing mvn clean..."
   mvn clean
fi

if [ $flywayClean = true ]; then
   echo "Performing flyway clean"
   mvn flyway:clean
fi

if [ $flywayMigrate = true ]; then
  echo "Performing flyway migrate"
  mvn flyway:migrate
fi

if [ $flywayRepair = true ]; then
  echo "Performing flyway repair"
  mvn flyway:repair
fi

if [ $docs = true ]; then
   echo "Building documents"
   cd $PORTAL_HOME/scripts
   ./build-docs.sh
fi

if [ $deploy = true ]; then
  echo "Undeploying server"
  cd $PORTAL_HOME/scripts
  ./undeploy-server.sh
  if [ $cleanTomcat = true ]; then
     clean_tomcat_dir
  fi
fi
      
cd $PORTAL_HOME

mvn -DskipTests=$skip install

if [ $warDeploy = true ]; then
  mvn tomcat7:redeploy
fi 

if [ $deploy = true ]; then
  echo "Deploying webapp to server"
  cd $PORTAL_HOME/scripts
  ./deploy-server.sh
fi

cd $currentDir