#! /usr/bin/env bash

# Copyright 2014 Muchos authors (see AUTHORS)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

bin="$(dirname $0)"
basedir="$( cd -P ${bin}/.. && pwd )"
lib="$basedir/lib"
export MUCHOS_HOME=$basedir

if [ ! -f "$basedir/conf/muchos.props" ]; then
  echo "Please create a configuration file at $basedir/conf/muchos.props"
  exit 1
fi
if [[ "$OSTYPE" == "darwin"* ]]; then
  export MD5="md5 -q"
else
  export MD5="md5sum"
fi

function fetch_lib() {
  version=$1
  md5=$2
  url=$3
  tarball="$version.tar.gz"
  if [ ! -d "$lib/$version" ]; then

    wget -cq -P "$lib" "$url"

    actual_md5=$($MD5 "$lib/$tarball" | awk '{print $1}')
    if [[ "$actual_md5" != "$md5" ]]; then
      echo "The md5 checksum ($actual_md5) of $tarball does not match the expected checksum ($md5)"
      exit 1
    fi
    tar xzf "$lib/$tarball" -C "$lib"
    rm "$lib/$tarball"
  fi
  export PYTHONPATH="$lib/$version:$PYTHONPATH"
}

boto3_version="boto3-1.4.7"
boto3_md5="eb95e700fa9e06db6e9ff4ee159adbd9"
boto3_url="https://pypi.python.org/packages/b6/7c/b9caa157b514e0a456286172862428a83814e4eda114ea1e80267de85378/boto3-1.4.7.tar.gz#md5=eb95e700fa9e06db6e9ff4ee159adbd9"

bc_version="botocore-1.7.8"
bc_md5="d7e3179b619b936048d763b2f579a896"
bc_url="https://pypi.python.org/packages/d5/a1/499da39780f26bca1d2e652bd01f115addf57c6509d92f0d35334cbcacea/botocore-1.7.8.tar.gz#md5=d7e3179b619b936048d763b2f579a896"

fetch_lib $boto3_version $boto3_md5 $boto3_url
fetch_lib $bc_version $bc_md5 $bc_url

python -Wdefault "$lib/muchos/main.py" "$@"