#!/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.

####################################################################
# This script is used to build Doris used in Baidu

##############################################################
# the script generates src/be/src/common/version.h and
# fe/src/main/java/org/apache/doris/common/Version.java which
# contains the build version based on the git hash or svn revision.
##############################################################

set -eo pipefail

build_version_prefix="doris"
build_version_major=0
build_version_minor=0
build_version_patch=0
build_version_rc_version="trunk"

build_version="${build_version_prefix}-${build_version_major}.${build_version_minor}.${build_version_patch}-${build_version_rc_version}"

unset LANG
unset LC_CTYPE

date="$(date +"%a, %d %b %Y %H:%M:%S %Z")"
hostname="$(hostname)"

cwd="$(pwd)"

if [[ -z "${DORIS_HOME}" ]]; then
    ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
    DORIS_HOME="${ROOT}/../.."
    echo "DORIS_HOME: ${DORIS_HOME}"
fi

if [[ -z "${DORIS_TEST_BINARY_DIR}" ]]; then
    if [[ -e "${DORIS_HOME}/fe/fe-core/target/generated-sources/build/org/apache/doris/common/Version.java" &&
        -e "${DORIS_HOME}/gensrc/build/gen_cpp/version.h" ]]; then
        exit
    fi
fi

cd "${DORIS_HOME}"

if [[ -d '.git' ]]; then
    revision="$(git log -1 --pretty=format:"%H")"
    short_revision="$(git log -1 --pretty=format:"%h")"
    url="git://${hostname}"
else
    revision="Unknown"
    short_revision="${revision}"
    url="file://${hostname}"
fi

cd "${cwd}"

build_hash="${url}@${revision}"
build_short_hash="${short_revision}"
build_time="${date}"
build_info="${hostname}"

if [[ -z "${JAVA_HOME}" ]]; then
    java_cmd="$(command -v java)"
else
    java_cmd="${JAVA_HOME}/bin/java"
fi

if [[ ! -x "${java_cmd}" ]]; then
    echo "The JAVA_HOME environment variable is not defined correctly"
    echo "This environment variable is needed to run this program"
    echo "NB: JAVA_HOME should point to a JDK not a JRE"
    exit 1
fi
java_version_str="$("${java_cmd}" -fullversion 2>&1 | sed -e 's/"/\\"/g')"

echo "get java cmd: ${java_cmd}"
echo "get java version: ${java_version_str}"

VERSION_PACKAGE="${DORIS_HOME}/fe/fe-core/target/generated-sources/build/org/apache/doris/common"
mkdir -p "${VERSION_PACKAGE}"
cat >"${VERSION_PACKAGE}/Version.java" <<EOF
// 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.

package org.apache.doris.common;

// This is a generated file, DO NOT EDIT IT.
// To change this file, see gensrc/script/gen_build_version.sh
// the file should be placed in src/java/org/apache/doris/common/Version.java

public class Version {

  public static final String DORIS_BUILD_VERSION_PREFIX = "${build_version_prefix}";
  public static final int DORIS_BUILD_VERSION_MAJOR = ${build_version_major};
  public static final int DORIS_BUILD_VERSION_MINOR = ${build_version_minor};
  public static final int DORIS_BUILD_VERSION_PATCH = ${build_version_patch};
  public static final String DORIS_BUILD_VERSION_RC_VERSION = "${build_version_rc_version}";

  public static final String DORIS_BUILD_VERSION = "${build_version}";
  public static final String DORIS_BUILD_HASH = "${build_hash}";
  public static final String DORIS_BUILD_SHORT_HASH = "${build_short_hash}";
  public static final String DORIS_BUILD_TIME = "${build_time}";
  public static final String DORIS_BUILD_INFO = "${build_info}";
  public static final String DORIS_JAVA_COMPILE_VERSION = "${java_version_str}";

  public static void main(String[] args) {
    System.out.println("doris_build_version_prefix: " + DORIS_BUILD_VERSION_PREFIX);
    System.out.println("doris_build_version_major: " + DORIS_BUILD_VERSION_MAJOR);
    System.out.println("doris_build_version_minor: " + DORIS_BUILD_VERSION_MINOR);
    System.out.println("doris_build_version_patch: " + DORIS_BUILD_VERSION_PATCH);
    System.out.println("doris_build_version_rc_version: " + DORIS_BUILD_VERSION_RC_VERSION);

    System.out.println("doris_build_version: " + DORIS_BUILD_VERSION);
    System.out.println("doris_build_hash: " + DORIS_BUILD_HASH);
    System.out.println("doris_build_short_hash: " + DORIS_BUILD_SHORT_HASH);
    System.out.println("doris_build_time: " + DORIS_BUILD_TIME);
    System.out.println("doris_build_info: " + DORIS_BUILD_INFO);
    System.out.println("doris_java_compile_version: " + DORIS_JAVA_COMPILE_VERSION);
  }

}
EOF

GEN_CPP_DIR="${DORIS_HOME}/gensrc/build/gen_cpp"
mkdir -p "${GEN_CPP_DIR}"
cat >"${GEN_CPP_DIR}/version.h" <<EOF
// 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.

// This is a generated file, DO NOT EDIT IT.
// To change this file, see gensrc/script/gen_build_version.sh
// the file should be placed in gensrc/build/gen_cpp/version.h

#ifndef DORIS_GEN_CPP_VERSION_H
#define DORIS_GEN_CPP_VERSION_H

namespace doris {

#define DORIS_BUILD_VERSION_PREFIX      "${build_version_prefix}";
#define DORIS_BUILD_VERSION_MAJOR       ${build_version_major};
#define DORIS_BUILD_VERSION_MINOR       ${build_version_minor};
#define DORIS_BUILD_VERSION_PATCH       ${build_version_patch};
#define DORIS_BUILD_VERSION_RC_VERSION  "${build_version_rc_version}";

#define DORIS_BUILD_VERSION             "${build_version}"
#define DORIS_BUILD_HASH                "${build_hash}"
#define DORIS_BUILD_SHORT_HASH          "${build_short_hash}"
#define DORIS_BUILD_TIME                "${build_time}"
#define DORIS_BUILD_INFO                "${build_info}"

} // namespace doris

#endif
EOF