apk add curl git git-lfs icu-data-full jq npm uuidgen sed >/dev/null
git config --global http.sslVerify false
git config --global advice.detachedHead false

Repo_Process() {
  # Prepare Variables
  local UUID=$(uuidgen)
  local WORK_ROOT=$1
  local REPO_SETTING=$2
  local ADDR=$(echo $REPO_SETTING | jq -r '.addr')
  local DIR=$(echo $REPO_SETTING | jq -r '.dir')
  local TAG_REGEX=$(echo $REPO_SETTING | jq -r '.tagRegex')
  local IGNORE_REPO=$(echo $REPO_SETTING | jq -r '.ignore')

  local REPO_NAME=$(basename $ADDR | sed 's/\.[^\.]*$//')
  local AUTHOR_NAME=$(echo "$ADDR" | awk -F[/:] '{print $(NF-1)}')
  local PACKAGE_NAME=$(basename $DIR)

  local PACKAGE_ROOT="$WORK_ROOT/$REPO_NAME-$UUID"
  local PACKAGE_DIR="$WORK_ROOT/$REPO_NAME-$UUID/$DIR"

  # Check if ignore
  if [[ "$IGNORE_REPO" == "true" ]]; then
    return
  fi

  if [[ "$TAG_REGEX" == null ]]; then
    local TAG_REGEX="^[0-9]+\.[0-9]+\.[0-9]+$"
  fi

  if [[ "$DIR" == null ]]; then
    local DIR="."
  fi

  # Download latest version
  cd $WORK_ROOT
  git clone $ADDR $REPO_NAME-$UUID >/dev/null 2>&1
  cd $PACKAGE_ROOT

  local TAGS=$(git tag -l --sort authordate)

  # Tag Process
  for TAG in $TAGS; do

    # Check if tag is valid
    if [[ ! $TAG =~ $TAG_REGEX ]]; then
      echo "$REPO_NAME:$DIR@$TAG is invalid tag."
      continue
    fi

    # Prepare Variables
    local GITHUB_PACKAGE_ADDR="https://raw.githubusercontent.com/${AUTHOR_NAME}/${REPO_NAME}/${TAG}/${DIR}/package.json"

    # 404 Check
    local GITHUB_STAT=$(curl -sL $GITHUB_PACKAGE_ADDR -o /dev/null -w '%{http_code}\n')
    if [[ "$GITHUB_STAT" != "200" ]]; then
      echo "$REPO_NAME:$DIR@$TAG has invalid path."
      continue
    fi

    local PACKAGE_JSON=$(curl -sL $GITHUB_PACKAGE_ADDR)
    local GITHUB_NAME=$(echo "$PACKAGE_JSON" | jq -r .name)
    local SEM_VERSION=$(echo "$TAG" | grep -Eo '[0-9]+\.[0-9]+\.[0-9]+')

    # Get Server tag
    local SVR_STAT=$(curl -sL https://$NPM_REGISTRY/$GITHUB_NAME -o /dev/null -w '%{http_code}\n')
    local SVR_VERS=""
    if [[ "$SVR_STAT" == "200" ]]; then
      local SVR_DATA=$(curl -sL https://$NPM_REGISTRY/$GITHUB_NAME)
      local SVR_VERS=$(echo $SVR_DATA | jq .versions | jq -s -r '[ .[] | keys ] | flatten | unique | .[]')
    fi

    # Check server version
    local EXIST_ON_SVR="false"
    for SVR_VER in $SVR_VERS; do
      if [[ "$SVR_VER" == "$SEM_VERSION" ]]; then
        local EXIST_ON_SVR="true"
        break
      fi
    done
    if [[ "$EXIST_ON_SVR" == "true" ]]; then
      echo "$REPO_NAME:$DIR@$TAG is already published."
      continue
    fi

    # Download Repository
    cd $WORK_ROOT
    rm -r $PACKAGE_ROOT
    git clone -b $TAG $ADDR $REPO_NAME-$UUID >/dev/null 2>&1
    cd $PACKAGE_ROOT
    git submodule update --init --recursive >/dev/null 2>&1
    git lfs pull >/dev/null 2>&1

    cd $PACKAGE_DIR

    # Change Version
    local PROCESS_VER='.version="'$SEM_VERSION'"'
    local PACKAGE_JSON=$(echo "$PACKAGE_JSON" | jq "$PROCESS_VER" | jq -c .)

    # Update package.json
    rm package.json
    echo $PACKAGE_JSON >package.json

    # Publish Package
    local DATA='{"name":"'"$NPM_USER"'", "password":"'"$NPM_PASS"'"}'
    local USER="$NPM_USER":"$NPM_PASS"
    local RETURN=$(curl -sL -H "Accept:application/json" -H "Content-Type:application/json" -X PUT --data "$DATA" --user "$USER" https://$NPM_REGISTRY/-/user/org.couchdb.user:$NPM_USER)
    local TOKEN=$(echo $RETURN | jq '.token')
    npm set //$NPM_REGISTRY/:_authToken $TOKEN
    npm publish --registry https://$NPM_REGISTRY/ >/dev/null 2>&1

    if [[ $? -ne 0 ]]; then
      echo "$REPO_NAME:$DIR@$TAG failed to publish."
    else
      echo "$REPO_NAME:$DIR@$TAG published."
    fi

  done

  cd $WORK_ROOT
  rm -r $PACKAGE_ROOT
}

JSON_FILES=$(find ./repos -name "*.json")
for JSON_FILE in $JSON_FILES; do
  ROOT=$(pwd)
  OBJ=$(cat $JSON_FILE | jq -c .)
  Repo_Process "$ROOT" "$OBJ" &
done

wait