#!/bin/bash

set -e
set -u

APPSTORE_HOME=$(git config appstore.home)

. $APPSTORE_HOME/lib/common
# HEADER END

# stdin contains the refs pushed.

APPS="$(git config appstore.apps)"

REPO="$(pwd)"

cd "$APPS"

unset GIT_DIR
git pull -q "$REPO" master

IFS=$'\t'
csvtool -u TAB namedcol dir,resolver,resolver_args,version,state apps.csv | \
while read dir resolver resolver_args version state
do
  cd "$APPS"

  if [ -d "$dir" ]
  then
    cd "$dir"
    dir=`pwd`
    old_version=$(app conf get app.version)
    
    if [[ $new_version == $old_version ]]
    then
      continue
    fi

    echo "Updating $dir to $version"
    app conf set app.version "$version"
    app update
  else
    echo "New application: $dir"
    app init -d "$dir" "$resolver" "$resolver_args"
    cd "$dir"
    dir=`pwd`
  fi

  cd "$dir"
  if [[ $state == enabled ]]
  then
    cmd=start
    title="Starting"
  else
    cmd=stop
    title="Stopping"
  fi

  echo "$title appliation"
  set +e
  app $cmd
  ret=$?
  set -e

  if [[ $ret != 0 ]]
  then
    echo "$cmd command failed."
  fi
done
unset IFS