#!/usr/bin/env bash
# Copyright 1999-2019 Seata.io Group.
#
# 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.

# etcd REST API v3.

while getopts ":h:p:" opt
do
  case $opt in
  h)
    host=$OPTARG
    ;;
  p)
    port=$OPTARG
    ;;
  ?)
    echo "\033[31m USAGE OPTION: $0 [-h host] [-p port] \033[0m"
    exit 1
    ;;
  esac
done

if [[ -z ${host} ]]; then
    host=localhost
fi
if [[ -z ${port} ]]; then
    port=2379
fi

etcd3Addr=$host:$port
contentType="content-type:application/json;charset=UTF-8"
echo "Set etcd3Addr=$etcd3Addr"

failCount=0
tempLog=$(mktemp -u)
function addConfig() {
  keyBase64=$(printf "%s""$2" | base64)
	valueBase64=$(printf "%s""$3" | base64)
  curl -X POST -H "${1}" -d "{\"key\": \"$keyBase64\", \"value\": \"$valueBase64\"}" "http://$4/v3/kv/put" >"${tempLog}" 2>/dev/null
  if [[ -z $(cat "${tempLog}") ]]; then
    echo "\033[31m Please check the cluster status. \033[0m"
    exit 1
  fi
  if [[ $(cat "${tempLog}") =~ "error" || $(cat "${tempLog}") =~ "code" ]]; then
    echo "Set $2=$3\033[31m failure \033[0m"
    (( failCount++ ))
  else
    echo "Set $2=$3\033[32m successfully \033[0m"
 fi
}

count=0
for line in $(cat $(dirname "$PWD")/config.txt); do
  (( count++ ))
  key=${line%%=*}
	value=${line#*=}
	addConfig "${contentType}" "${key}" "${value}" "${etcd3Addr}"
done

echo "========================================================================="
echo " Complete initialization parameters, \033[32m total-count:$count \033[0m, \033[31m failure-count:$failCount \033[0m"
echo "========================================================================="

if [[ ${failCount} -eq 0 ]]; then
	echo "\033[32m Init etcd3 config finished, please start seata-server. \033[0m"
else
	echo "\033[31m Init etcd3 config fail. \033[0m"
fi
