#!/bin/bash
################################################################################
#   Copyright (c) 2019 AT&T Intellectual Property.                             #
#   Copyright (c) 2019 Nokia.                                                  #
#                                                                              #
#   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.                                             #
################################################################################


while [ -n "$1" ]; do # while loop starts

    case "$1" in

    -n) 
	CHART_NAME=$2
	shift
	;; 

    -v) CHART_VERSION=$2
	shift
       	;; # Message for -b option

    -f) OVERRIDEYAML=$2
	shift
	;; # Message for -c option
    
    -i) FULLIMAGE=$2
	shift
	;;

    -d) DESCRIPTOR_PATH=$2
	shift
	;;

    -c) CONFIG_JSON_PATH=$2
	shift
	;;

    -h) HELM_REPO_USERNAME=$2
        shift
        ;;
    
    -p) HELM_REPO_PASSWORD=$2
        shift
        ;;

    *) echo "Option $1 not recognized" ;; # In case you typed a different option other than a,b,c

    esac

    shift

done




if [ -z $CHART_NAME ]; then
  echo "Please specify chart name using -n option."
  exit 1
fi
if [ -z $CHART_VERSION ]; then
  echo "Please specify chart version using -v option."
  exit 1
fi
if [ -z $FULLIMAGE ]; then
  echo "Please specify image using -i option."
  exit 1
fi
if [ -z $DESCRIPTOR_PATH ]; then
  echo "Please specify descriptor file using -d option."
  exit 1
fi
if [ -z $CONFIG_JSON_PATH ]; then
  echo "Please specify config json file using -c option."
  exit 1
fi


if [ ! -f $DESCRIPTOR_PATH ]; then
  echo "Descriptor file cannot be founded at $DESCRIPTOR_PATH"
  exit 1
fi
if [ ! -f $CONFIG_JSON_PATH ]; then
  echo "Config json file cannot be founded at $CONFIG_JSON_PATH"
  exit 1
fi


DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"


source $DIR/../etc/xapp.conf

if [ -z $OVERRIDEYAML ]; then
  HELM_REPO=$default_helm_repo
  DOCKER_REGISTRY=$default_docker_registry
else
  helm_repo_override=$(grep "^ *helmRepository:" $OVERRIDEYAML |  awk '{gsub(/ /,""); gsub(/\"/,""); split($0, b, "tory:");split(b[2],c,"#"); print c[1]}')
  docker_reg_override=$(grep "^ *repository:" $OVERRIDEYAML |  awk '{ gsub(/ /,""); gsub(/\"/,""); split($0, b, "tory:");split(b[2],c,"#"); print c[1]}')
  if [ -z $helm_repo_override ]; then
    HELM_REPO=$default_helm_repo
  else
    HELM_REPO=$helm_repo_override
  fi

  if [ -z $docker_reg_override ]; then
    DOCKER_REGISTRY=$default_docker_registry
  else
    DOCKER_REGISTRY=$docker_reg_override
  fi
fi




rm -rf /tmp/$CHART_NAME

cp -r $DIR/../helm/xapp-std/ /tmp/$CHART_NAME



sed -i "s/^name: xapp-std/name: $CHART_NAME/" /tmp/$CHART_NAME/Chart.yaml
sed -i "s/^version: 0.0.1/version: $CHART_VERSION/" /tmp/$CHART_NAME/Chart.yaml


registry_path=$(echo $FULLIMAGE | awk '{n=split($0, a, "/"); if(n>1) print a[1]}')



tag=$(echo $FULLIMAGE | awk '{n=split($0, a, "/"); split(a[n], b, ":"); print b[2]}')

image=$(echo $FULLIMAGE | awk -v head="$registry_path/" -v tail=":$tag" '{gsub (head, ""); gsub(tail,""); gsub(/\//,"\\/"); print $0}') 


sed -i "s/^  name: xapp-std/  name: $CHART_NAME/" /tmp/$CHART_NAME/values.yaml
sed -i "s/^    name: xapp-std/    name: $image/" /tmp/$CHART_NAME/values.yaml
sed -i "s/^    tag: latest/    tag: $tag/" /tmp/$CHART_NAME/values.yaml


if [ -z $registry_path ]; then
  sed -i "s/^    repository: xapp-std-reg/    repository: $DOCKER_REGISTRY/" /tmp/$CHART_NAME/values.yaml
else
  sed -i "s/^    repository: xapp-std-reg/    repository: $registry_path/" /tmp/$CHART_NAME/values.yaml
fi


mkdir /tmp/$CHART_NAME/config/
mkdir /tmp/$CHART_NAME/descriptors/

cp $CONFIG_JSON_PATH /tmp/$CHART_NAME/config/
cp $DESCRIPTOR_PATH /tmp/$CHART_NAME/descriptors/


helm package -d /tmp /tmp/$CHART_NAME


echo $HELM_REPO
curl -k -u $HELM_REPO_USERNAME:$HELM_REPO_PASSWORD $HELM_REPO --upload-file /tmp/$CHART_NAME-$CHART_VERSION.tgz -v