#!/bin/bash

set -e
set -u

APPSH_HOME=$(cd $(dirname "$0")/.. && pwd)

. $APPSH_HOME/lib/common
# HEADER END

usage() {
  echo "usage: $0 -v <version> -f <file>"
  exit 1
}

version=
file=

while getopts "v:f:" opt
do
  case $opt in
    v)
      version=$OPTARG
      shift 2
      OPTIND=1
      ;;
    f)
      file=$OPTARG
      shift 2
      OPTIND=1
      ;;
  esac
done

if [[ -z $version || -z $file || $# != 0 ]]
then
  usage
fi

if [ -d versions/$version ]
then
  echo "Version $version is already installed"
  exit 1
fi

mkdir -p versions/$version

echo "Unpacking..."
unzip -q -d versions/$version $file

if [ ! -d versions/$version/root ]
then
  echo "Invalid zip file, did not contain a ./root directory." >&2
  exit 1
fi

# TODO: This should go away
if [ -d current/bin ]
then
  (
    cd $name/$instance/current
    find bin -type f | xargs chmod +x
  )
fi

app-run-hook -v "$version" -h pre-install

app-set-version -v "$version"

app-run-hook -v "$version" -h post-install