#!/bin/bash
#usage:
# ./ossUpgrade.sh "stage/ztsjxxxt/frontEnd/" html.zip ztsjxxxt

PATH=PATH:/usr/bin:/usr/sbin
ossPath=$1 #末尾别忘了加/
fileName=$2
serviceName=$3
projectName="${fileName%.*}"

function compare(){
  cd ~
  ./ossutil stat oss://ztupload/${ossPath}$fileName > ${projectName}_oss.info
  ossInfo=$(cat ${projectName}_oss.info)
  echo "${fileName} in oss info: " 
  echo "  " $ossInfo
  out=${ossInfo##*Length}
  out=${out%Content-Md5*}
  out=${out#*: }
  ossLength=${out,,}
  ossLength="${ossLength%  *}"
  ossLength=$(echo $ossLength)
  ossLength="${ossLength%% *}"
  echo "ossLength " "|"${ossLength}"|"
  result=$(echo $ossInfo | grep "error")
  if [[ "$result" != "" ]]; then
    echo $result
    exit 0
  fi

  curLength=$(ls -l ${fileName} | awk '{print $5}')
  if [ "${curLength}" = "" ];then
    echo "${fileName} not exist, download it"
    ./ossutil cp oss://ztupload/${ossPath}$fileName ${fileName}
    curLength=$(ls -l ${fileName} | awk '{print $5}')
    curLength=$(sed -i 's/\n//g' $curLength)
  fi
  echo "ossLength ${fileName} : "$ossLength
  echo "curLength ${fileName} : "$curLength
  if [ "${ossLength}" = "${curLength}" ];then
    return 0
  else
    return 1
  fi
}

function downloadFromOss(){
  cd ~
  rm $fileName
  echo "fileName: " $fileName
  ./ossutil cp oss://ztupload/${ossPath}${fileName} ${fileName}
}

# function uploadLog(){
  # logPath=${ossPath%/*}
  # logPath=${logPath%/*}/logs/
  # osslogPath=oss://ztupload/${logPath}autoDeploy.log
  # journalctl -n 1000 -xe -t autoDeploy > ~/autoDeploy.log
  # if [ $? = 0 ];then
    # echo "uploaded log to ${osslogPath}"
  # fi
# }

# function isFrontEnd(){
  # result=$(echo $fileName | grep ".zip")
  # if [[ "$result" != "" ]]; then
      # return 0
  # else
      # return 1
  # fi
# }


function main(){
  echo " "
  echo "start ossUpgrade service"
  compare
  result=$?
  echo "result $result"
  if [ $result = 0 ];then 
      # uploadLog
      echo "local temp file is same with oss file，no need to replace"
      exit 0
      echo "end ossUpgrade service"
      echo " "
  else
      echo "local temp file $fileName is different from oss, will download..."
  fi

  downloadFromOss
  # uploadLog
  echo "local temp file replaced"
  # isFrontEnd
  # result=$?
  # if [ $result = 0 ];then
    # preName=${fileName%/*}
    # echo "frontEnd package ${preName} will cover to projectPath"
#
  # fi
  echo "end ossUpgrade service"
  echo " "
}

main