#!/bin/bash

# Copyright 2020 Rene Rivera, Sam Darwin
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at http://boost.org/LICENSE_1_0.txt)

set -xe

export TRAVIS_BUILD_DIR=$(pwd)
export DRONE_BUILD_DIR=$(pwd)
export TRAVIS_BRANCH=$DRONE_BRANCH
export TRAVIS_EVENT_TYPE=$DRONE_BUILD_EVENT
export VCS_COMMIT_ID=$DRONE_COMMIT
export GIT_COMMIT=$DRONE_COMMIT
export REPO_NAME=$DRONE_REPO
export USER=$(whoami)
export CC=${CC:-gcc}
export PATH=~/.local/bin:/usr/local/bin:$PATH

common_install() {
  git clone https://github.com/boostorg/boost-ci.git boost-ci-cloned --depth 1
  cp -prf boost-ci-cloned/ci .
  rm -rf boost-ci-cloned

  if [ "$TRAVIS_OS_NAME" == "osx" ]; then
    unset -f cd
  fi

  export SELF=$(basename $REPO_NAME)
  export BOOST_CI_TARGET_BRANCH="$TRAVIS_BRANCH"
  export BOOST_CI_SRC_FOLDER=$(pwd)

  . ./ci/common_install.sh
}

if [ "$DRONE_JOB_BUILDTYPE" == "boost" ]; then

  echo '==================================> INSTALL'

  common_install

  echo '==================================> SCRIPT'

  export B2_TARGETS=${B2_TARGETS:-"libs/$SELF/test"}
  $BOOST_ROOT/libs/$SELF/ci/travis/build.sh

elif [ "$DRONE_JOB_BUILDTYPE" == "docs" ]; then

  echo '==================================> INSTALL'

  export SELF=$(basename $REPO_NAME)

  pwd
  cd ..
  mkdir -p $HOME/cache && cd $HOME/cache
  if [ ! -d doxygen ]; then git clone -b 'Release_1_8_15' --depth 1 https://github.com/doxygen/doxygen.git && echo "not-cached"; else echo "cached"; fi
  cd doxygen
  cmake -H. -Bbuild -DCMAKE_BUILD_TYPE=Release
  cd build
  sudo make install
  cd ../..
  if [ ! -f saxonhe.zip ]; then wget -O saxonhe.zip https://sourceforge.net/projects/saxon/files/Saxon-HE/9.9/SaxonHE9-9-1-4J.zip/download && echo "not-cached"; else echo "cached"; fi
  unzip -o saxonhe.zip
  sudo rm /usr/share/java/Saxon-HE.jar
  sudo cp saxon9he.jar /usr/share/java/Saxon-HE.jar
  cd ..
  BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
  git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root --depth 1
  cd boost-root
  export BOOST_ROOT=$(pwd)
  git submodule update --init libs/context
  git submodule update --init tools/boostbook
  git submodule update --init tools/boostdep
  git submodule update --init tools/docca
  git submodule update --init tools/quickbook
  rsync -av $TRAVIS_BUILD_DIR/ libs/$SELF
  python tools/boostdep/depinst/depinst.py ../tools/quickbook
  ./bootstrap.sh
  ./b2 headers

  echo '==================================> SCRIPT'

  echo "using doxygen ; using boostbook ; using saxonhe ;" >tools/build/src/user-config.jam
  ./b2 -j3 libs/$SELF/doc//boostrelease

elif [ "$DRONE_JOB_BUILDTYPE" == "codecov" ]; then

  echo '==================================> INSTALL'

  common_install

  echo '==================================> SCRIPT'

  set +e

  cd $BOOST_ROOT/libs/$SELF
  ci/travis/codecov.sh

  # coveralls
  # uses multiple lcov steps from boost-ci codecov.sh script
  if [ -n "${COVERALLS_REPO_TOKEN}" ]; then
    echo "processing coveralls"
    pip3 install --user cpp-coveralls
    cd $BOOST_CI_SRC_FOLDER

    export PATH=/tmp/lcov/bin:$PATH
    command -v lcov
    lcov --version

    lcov --remove coverage.info -o coverage_filtered.info '*/test/*' '*/extra/*'
    cpp-coveralls --verbose -l coverage_filtered.info
  fi

elif [ "$DRONE_JOB_BUILDTYPE" == "valgrind" ]; then

  echo '==================================> INSTALL'

  common_install

  echo '==================================> SCRIPT'

  cd $BOOST_ROOT/libs/$SELF
  ci/travis/valgrind.sh

elif [ "$DRONE_JOB_BUILDTYPE" == "standalone" ]; then

  echo '==================================> INSTALL'

  # Installing cmake with apt-get, so not required here:
  # pip install --user cmake

  echo '==================================> SCRIPT'

  export CXXFLAGS="-Wall -Wextra -Werror -std=c++17"
  mkdir __build_17
  cd __build_17
  cmake -DBOOST_JSON_STANDALONE=1 ..
  cmake --build .
  ctest -V .
  export CXXFLAGS="-Wall -Wextra -Werror -std=c++2a"
  mkdir ../__build_2a
  cd ../__build_2a
  cmake -DBOOST_JSON_STANDALONE=1 ..
  cmake --build .
  ctest -V .

elif [ "$DRONE_JOB_BUILDTYPE" == "coverity" ]; then

  echo '==================================> INSTALL'

  common_install

  echo '==================================> SCRIPT'

  if [ -n "${COVERITY_SCAN_NOTIFICATION_EMAIL}" -a \( "$TRAVIS_BRANCH" = "develop" -o "$TRAVIS_BRANCH" = "master" \) -a \( "$DRONE_BUILD_EVENT" = "push" -o "$DRONE_BUILD_EVENT" = "cron" \) ]; then
    cd $BOOST_ROOT/libs/$SELF
    ci/travis/coverity.sh
  fi

elif [ "$DRONE_JOB_BUILDTYPE" == "cmake-superproject" ]; then

  echo '==================================> INSTALL'

  common_install

  echo '==================================> COMPILE'

  # May want to re-enable -Werror
  # export CXXFLAGS="-Wall -Wextra -Werror"
  export CXXFLAGS="-Wall -Wextra"

  mkdir __build_static
  cd __build_static
  cmake -DBOOST_ENABLE_CMAKE=1 -DBUILD_TESTING=ON -DBoost_VERBOSE=1 \
    -DBOOST_INCLUDE_LIBRARIES=$SELF ..
  cmake --build .
  ctest --output-on-failure -R boost_$SELF

  cd ..

  mkdir __build_shared
  cd __build_shared
  cmake -DBOOST_ENABLE_CMAKE=1 -DBUILD_TESTING=ON -DBoost_VERBOSE=1 \
    -DBOOST_INCLUDE_LIBRARIES=$SELF -DBUILD_SHARED_LIBS=ON ..
  cmake --build .
  ctest --output-on-failure -R boost_$SELF

elif [ "$DRONE_JOB_BUILDTYPE" == "cmake1" ]; then

  echo '==================================> INSTALL'

  # https://github.com/opencv/opencv-python#frequently-asked-questions
  pip install --upgrade pip
  pip install --user cmake

  echo '==================================> SCRIPT'

  export SELF=$(basename $REPO_NAME)
  BOOST_BRANCH=develop && [ "$DRONE_BRANCH" == "master" ] && BOOST_BRANCH=master || true
  echo BOOST_BRANCH: $BOOST_BRANCH
  cd ..
  git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
  cd boost-root
  # mkdir -p libs/$SELF
  # cp -r $DRONE_BUILD_DIR/* libs/$SELF
  # git submodule update --init tools/boostdep
  git submodule update --init --recursive
  mkdir -p libs/$SELF
  cp -r $DRONE_BUILD_DIR/* libs/$SELF

  # CMake tests
  cd libs/$SELF
  mkdir __build__ && cd __build__
  cmake -DCMAKE_INSTALL_PREFIX=~/.local ..
  cmake --build . --target install
  ctest --output-on-failure

  # CMake subdir tests
  cd ../test/cmake_test && mkdir __build__ && cd __build__
  cmake -DCMAKE_INSTALL_PREFIX=~/.local ..
  cmake --build .
  cmake --build . --target check
  ctest --output-on-failure

  # Install Library
  cd ../../../../.. && mkdir __build_cmake_install_test__ && cd __build_cmake_install_test__
  cmake -DBOOST_INCLUDE_LIBRARIES=$SELF -DCMAKE_INSTALL_PREFIX=~/.local -DBoost_VERBOSE=ON -DBoost_DEBUG=ON ..
  cmake --build . --target install

  # CMake install tests
  cd ../libs/$SELF/test/cmake_test && mkdir __build_cmake_install_test__ && cd __build_cmake_install_test__
  cmake -DBOOST_CI_INSTALL_TEST=ON -DCMAKE_PREFIX_PATH=~/.local ..
  cmake --build .
  ctest --output-on-failure

fi