#!/usr/bin/env bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

# Usage:
#  bin/post <collection> <file(s)|url> [<params to SimplePostTool>]
#  bin/post gettingstarted http://lucidworks.com [recursive=1] [delay=1]
#  bin/post tehfiles ~/Documents
#  bin/post signals LATEST-signals.csv
#  bin/post records article*.xml
#  bin/post wizbang events.json

# ====== Common code copied from bin/solr (TODO: centralize/share this kind of thing)
if [ -n "$SOLR_JAVA_HOME" ]; then
  JAVA=$SOLR_JAVA_HOME/bin/java
elif [ -n "$JAVA_HOME" ]; then
  for java in "$JAVA_HOME"/bin/amd64/java "$JAVA_HOME"/bin/java; do
    if [ -x "$java" ]; then
      JAVA="$java"
      break
    fi
  done
else
  JAVA=java
fi

# test that Java exists and is executable on this server
$JAVA -version >/dev/null 2>&1 || { echo >&2 "Java is required to run this tool! Please install Java 8 or greater before running this script."; exit 1; }


# ===== post specific code
SPT_JAR=dist/solr-core-*.jar

COLLECTION=$1; shift

echo "Collection:" $COLLECTION

PROPS="-Dc=$COLLECTION"
PARAMS=""

# TODO: Check that $COLLECTION actually exists?   How to determine if user omitted collection name as first param?

echo -n "Data mode: "
if [[ $1 == http* ]]; then
  echo "WEB"
  PROPS="$PROPS -Ddata=web"
  PARAMS=$1; shift
else
  if [[ -d $1 ]]; then
    # Directory
    echo "DIRECTORY"
    PROPS="$PROPS -Ddata=files -Dauto -Drecursive"
    PARAMS=$1; shift
  else
    # Not a URL or existing directory, assume file(s)
    echo "FILE"
    FILE=$1; shift
    EXTENSION="${FILE##*.}"

    PARAMS=$FILE

    if [[ $EXTENSION == xml || $EXTENSION == csv || $EXTENSION == json ]]; then
      # Solr /update supported type (default being application/xml).
      if [[ $EXTENSION == csv ]]; then
        PROPS="$PROPS -Dtype=text/csv"
      fi
      if [[ $EXTENSION == json ]]; then
        PROPS="$PROPS -Dtype=application/json"
      fi
    else
      PROPS="$PROPS -Dauto=yes"
    fi

  fi
fi

# Add all additonal trailing script parameters as system properties to SPT (eg. bin/post core_name ~/Documents depth=1)
while [ $# -gt 0 ]; do
  PROPS="$PROPS -D$1"
  shift
done

echo $JAVA -classpath $SPT_JAR $PROPS org.apache.solr.util.SimplePostTool $PARAMS
$JAVA -classpath $SPT_JAR $PROPS org.apache.solr.util.SimplePostTool $PARAMS