#!/bin/bash -e

# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Script to install everything needed to build chromium on android, including
# items requiring sudo privileges.
# See http://code.google.com/p/chromium/wiki/AndroidBuildInstructions

args="$@"
if test "$1" = "--skip-sdk-packages"; then
  skip_inst_sdk_packages=1
  args="${@:2}"
else
  skip_inst_sdk_packages=0
fi

if ! uname -m | egrep -q "i686|x86_64"; then
  echo "Only x86 architectures are currently supported" >&2
  exit
fi

# Install first the default Linux build deps.
"$(dirname "${BASH_SOURCE[0]}")/install-build-deps.sh" \
  --no-syms --lib32 --no-arm --no-prompt "${args}"

lsb_release=$(lsb_release --codename --short)

# The temporary directory used to store output of update-java-alternatives
TEMPDIR=$(mktemp -d)
cleanup() {
  local status=${?}
  trap - EXIT
  rm -rf "${TEMPDIR}"
  exit ${status}
}
trap cleanup EXIT

# Fix deps
sudo apt-get -f install

# Install deps
# This step differs depending on what Ubuntu release we are running
# on since the package names are different, and Sun's Java must
# be installed manually on late-model versions.

# common
sudo apt-get -y install lighttpd python-pexpect xvfb x11-utils

# Some binaries in the Android SDK require 32-bit libraries on the host.
# See https://developer.android.com/sdk/installing/index.html?pkg=tools
if [[ $lsb_release == "precise" ]]; then
  sudo apt-get -y install ia32-libs
else
  sudo apt-get -y install libncurses5:i386 libstdc++6:i386 zlib1g:i386
fi

if [[ $lsb_release == "xenial" || $lsb_release == "bionic" || \
      $lsb_release == "rodete" ]]; then
  sudo apt-get -y install openjdk-8-jre openjdk-8-jdk
  sudo update-java-alternatives -s java-1.8.0-openjdk-amd64
  sudo apt-get -y install ant
else
  sudo apt-get -y install ant

  # Install openjdk and openjre 7 stuff
  sudo apt-get -y install openjdk-7-jre openjdk-7-jdk

  # Switch version of Java to openjdk 7.
  # Some Java plugins (e.g. for firefox, mozilla) are not required to build, and
  # thus are treated only as warnings. Any errors in updating java alternatives
  # which are not '*-javaplugin.so' will cause errors and stop the script from
  # completing successfully.
  if ! sudo update-java-alternatives -s java-1.7.0-openjdk-amd64 \
             >& "${TEMPDIR}"/update-java-alternatives.out
  then
    # Check that there are the expected javaplugin.so errors for the update
    if grep 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out >& \
        /dev/null
    then
      # Print as warnings all the javaplugin.so errors
      echo 'WARNING: java has no alternatives for the following plugins:'
      grep 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out
    fi
    # Check if there are any errors that are not javaplugin.so
    if grep -v 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out \
        >& /dev/null
    then
      # If there are non-javaplugin.so errors, treat as errors and exit
      echo 'ERRORS: Failed to update alternatives for java:'
      grep -v 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out
      exit 1
    fi
  fi
fi

# Install SDK packages for android
if test "$skip_inst_sdk_packages" != 1; then
  "$(dirname "${BASH_SOURCE[0]}")/install-android-sdks.sh"
fi

echo "install-build-deps-android.sh complete."