#!/usr/bin/env bash
#*******************************************************************************
# Copyright (c) 2017 IBM Corporation and others.
#
# This program and the accompanying materials
# are made available under the terms of the Eclipse Public License 2.0
# which accompanies this distribution, and is available at
# https://www.eclipse.org/legal/epl-2.0/
#
# SPDX-License-Identifier: EPL-2.0
#
# Contributors:
#     David Williams - initial API and implementation
#*******************************************************************************
#
# this localBuildProperties.shsource file is to ease local builds to override some variables.
# It should not be used for production builds.
source localBuildProperties.shsource 2>/dev/null

export BUILD_HOME=${BUILD_HOME:-/shared/eclipse/builds}

if [ $# -ne 1 ]; then
  echo USAGE: $0 env_file
  exit 1
fi

if [ ! -r "$1" ]; then
  echo "$1" cannot be read
  echo USAGE: $0 env_file
  exit 1
fi

source "$1"

export SCRIPT_PATH=${SCRIPT_PATH:-$(pwd)}

source $SCRIPT_PATH/build-functions.shsource

# USAGE: fn-eq-build-dir ROOT BUILD_ID STREAM
#   ROOT: /shared/eclipse/builds
#   BUILD_ID: M20121119-1900
#   STREAM: 4.3.0
fn-eq-build-dir ()
{
  ROOT="$1"; shift
  BUILD_ID="$1"; shift
  STREAM="$1"; shift
  eclipseStreamMajor=${STREAM:0:1}
  buildType=${BUILD_ID:0:1}
  dropDirSegment=${eclipseStreamMajor}${buildType}/siteDir/equinox/drops3
  if (( $eclipseStreamMajor > 3 ))
  then
    dropDirSegment=${eclipseStreamMajor}${buildType}/siteDir/equinox/drops
  fi
  echo $ROOT/$dropDirSegment/$BUILD_ID
}

# USAGE: fn-eq-gather-starterkit BUILD_ID REPO_DIR BUILD_DIR
#   BUILD_ID: I20121116-0700
#   REPO_DIR: /shared/eclipse/builds/R4_2_maintenance/gitCache/eclipse.platform.releng.aggregator
#   BUILD_DIR: /shared/eclipse/builds/R4_2_maintenance/dirs/M20121120-1747
fn-eq-gather-starterkit ()
{
  if [[ $# != 3 ]]
  then
    echo "PROGRAM ERROR: this function, fn-eq-gather-starterkit, requires 3 arguments"
    return 1
  fi
  BUILD_ID="$1"; shift
  REPO_DIR="$1"; shift
  DROP_DIR="$1"; shift
  TARGET_PRODUCTS="$REPO_DIR"/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/target/products
  echo "Starting fn-eq-gather-starterkit"
  echo "BUILD_ID: $BUILD_ID"
  echo "REPO_DIR: $REPO_DIR"
  echo "DROP_DIR: $DROP_DIR"
  if [[ ! -d $DROP_DIR ]]
  then
    echo "Making DROP_DIR at $DROP_DIR"
    mkdir -p $DROP_DIR
  fi
  if [[ -d "$TARGET_PRODUCTS" ]]
  then
    pushd "$TARGET_PRODUCTS"

    cp -v org.eclipse.rt.osgistarterkit.product-linux.gtk.x86_64.tar.gz "$DROP_DIR"/EclipseRT-OSGi-StarterKit-${BUILD_ID}-linux-gtk-x86_64.tar.gz

    cp -v org.eclipse.rt.osgistarterkit.product-macosx.cocoa.x86_64.tar.gz "$DROP_DIR"/EclipseRT-OSGi-StarterKit-${BUILD_ID}-macosx-cocoa-x86_64.tar.gz
    cp -v org.eclipse.rt.osgistarterkit.product-macosx.cocoa.x86_64.dmg "$DROP_DIR"/EclipseRT-OSGi-StarterKit-${BUILD_ID}-macosx-cocoa-x86_64.dmg

    cp -v org.eclipse.rt.osgistarterkit.product-win32.win32.x86_64.zip "$DROP_DIR"/EclipseRT-OSGi-StarterKit-${BUILD_ID}-win32-win32-x86_64.zip

    popd
  else
    echo "   ERROR: $TARGET_PRODUCTS did not exist in fn-eq-gather-starterkit"
    return 1
  fi
  echo "Ending fn-eq-gather-starterkit"
  return 0
}


# USAGE: fn-publish-equinox BUILD_TYPE BUILD_STREAM BUILD_ID REPO_DIR BUILD_DIR BASEBUILDER_LAUNCHER
#   BUILD_TYPE: I
#   BUILD_STREAM: 4.2.2
#   BUILD_ID: I20121116-0700
#   REPO_DIR: /shared/eclipse/builds/R4_2_maintenance/gitCache/eclipse.platform.releng.aggregator
#   BUILD_DIR: /shared/eclipse/builds/R4_2_maintenance/dirs/M20121120-1747
#   BASEBUILDER_LAUNCHER: /shared/eclipse/builds/R4_2_maintenance/org.eclipse.releng.basebuilder_R3_7/plugins/org.eclipse.equinox.launcher_1.2.0.v20110502.jar
fn-publish-equinox ()
{
  BUILD_TYPE="$1"; shift
  BUILD_STREAM="$1"; shift
  BUILD_ID="$1"; shift
  REPO_DIR="$1"; shift
  BUILD_DIR="$1"; shift
  BASEBUILDER_LAUNCHER="$1"; shift
  BUILD_MACHINE_ROOT=${BUILD_HOME}
  BUILD_MACHINE_DROP_DIR=$(fn-eq-build-dir "$BUILD_MACHINE_ROOT" "$BUILD_ID" "$BUILD_STREAM")
  BUILD_MACHINE_DROP_DIR_PARENT=$(dirname $BUILD_MACHINE_DROP_DIR)
  EBuilderDir="$BUILD_DIR"/eclipse.platform.releng.aggregator/eclipse.platform.releng.tychoeclipsebuilder
  fn-eq-gather-starterkit $BUILD_ID $REPO_DIR $BUILD_MACHINE_DROP_DIR

  TARGET_PRODUCTS="$REPO_DIR"/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/target
  if [[ -d "$TARGET_PRODUCTS" ]]
  then
    pushd "$TARGET_PRODUCTS"
    # The glob '*' here, is to match (and hence remove) "version number" in built version, such as 3.10.0, 4.4.0, etc.
    # And leave only BUILD_ID.
    cp -v equinox-sdk-*-SNAPSHOT.zip "${BUILD_MACHINE_DROP_DIR}/equinox-SDK-${BUILD_ID}.zip"
    RC=$?
    if [[ $RC != 0 ]]
    then
      TODO: change 'cp' above to rsync .. it gives better error messages and logging?
      echo "ERROR: cp command could not copy equinox-sdk-*-SNAPSHOT.zip. RC: $RC"
    fi
    # following used to be done in "build-configs", based on "master-equinox" feature,
    # but that has now "gone away".
    pushd "${BUILD_MACHINE_DROP_DIR}"
    unzip -o -j equinox-SDK-${BUILD_ID}.zip plugins/*.jar -x plugins/*.source_*
    popd
  else
    echo "   ERROR: $TARGET_PRODUCTS did not exist in fn-gather-sdks"
  fi
  popd

  pushd "$BUILD_DIR"
  java -Djava.io.tmpdir=$TMP_DIR -jar "$BASEBUILDER_LAUNCHER" \
    -data ${BUILD_DIR}/workspace-publishEquinox \
    -application org.eclipse.ant.core.antRunner \
    -v \
    -buildfile "$EBuilderDir"/equinox/helper.xml \
    -Dequinox.build.configs="$EBuilderDir"/equinox/buildConfigs \
    -DbuildId="$BUILD_ID" \
    -DbuildRepo="$REPO_DIR"/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/target/repository \
    -DpostingDirectory=$BUILD_DIR \
    -DequinoxPostingDirectory=$BUILD_MACHINE_DROP_DIR_PARENT \
    -DeqpublishingContent="$EBuilderDir"/equinox/publishingFiles \
    -DdropTemplateFileName="$EBuilderDir/eclipse/publishingFiles/templateFiles/index.template_${PATCH_OR_BRANCH_LABEL}.php" \
    -DindexFileName="index.php" \
    -DbuildDir="$EQ_BUILD_DIR_SEG" \
    -DEBuilderDir="$EBuilderDir" \
    -DeclipseStream=$BUILD_STREAM \
    -DbuildType="$BUILD_TYPE" \
    -Dbase.builder=$(dirname $(dirname "$BASEBUILDER_LAUNCHER" ) ) \
    -DbuildDirectory=$BUILD_MACHINE_DROP_DIR_PARENT \
    -Djava.io.tmpdir=$TMP_DIR \
    publish

  if [[ "$invisibleBuild" == "true" ]]
  then
    touch buildHidden
  fi
  popd
}

cd $BUILD_ROOT

# derived values
gitCache=$( fn-git-cache "$BUILD_ROOT")
aggDir=$( fn-git-dir "$gitCache" "$AGGREGATOR_REPO" )

if [ -z "$BUILD_ID" ]; then
  BUILD_ID=$(fn-build-id "$BUILD_TYPE" )
fi

buildDirectory=$( fn-build-dir "$BUILD_ROOT" "$BUILD_ID" "$STREAM" )
basebuilderDir=$( fn-basebuilder-dir "$BUILD_ROOT" "$BUILD_ID" "$STREAM" )

$SCRIPT_PATH/getEBuilderForDropDir.sh $buildDirectory $EBUILDER_HASH

fn-checkout-basebuilder "$basebuilderDir"

launcherJar=$( fn-basebuilder-launcher "$basebuilderDir" )

fn-publish-equinox "$BUILD_TYPE" "$STREAM" "$BUILD_ID" "$aggDir" "$buildDirectory" "$launcherJar"
RC=$?
if [[ $RC != 0 ]]
then
  echo "ERROR: Somethign went wrong publishing Equinox. RC: $RC"
  exit $RC
fi