#!/bin/bash -ex
# Debian 10+
REVISION="${REVISION:-1.0.0.0-SNAPSHOT}"

export CC="ccache /usr/bin/clang"
export CXX="ccache /usr/bin/clang++"
export CXXFLAGS="-stdlib=libc++"

# Create missing dirs
rm -rf implementations/tdlight/td_tools_build implementations/tdlight/build api/target-legacy api/target api/.ci-friendly-pom.xml implementations/tdlight/td/generate/auto natives/src/main/java/it/tdlight/jni natives/build natives/tdjni_bin natives/tdjni_docs
mkdir -p implementations/tdlight/build  implementations/tdlight/build/td_bin/bin implementations/tdlight/td_tools_build/java/it/tdlight/jni api/src/main/java-legacy/it/tdlight/jni api/src/main/java-sealed/it/tdlight/jni natives/src/main/java/it/tdlight/jni natives/build natives/tdjni_bin natives/tdjni_docs



# Build tdlib tools
cd implementations/tdlight/td_tools_build
cmake \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_C_FLAGS_RELEASE="" \
  -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" \
  -DTD_ENABLE_LTO=OFF \
  -DTD_ENABLE_JNI=ON \
  ..
cmake --build . --target prepare_cross_compiling "-j$(nproc)"
cmake --build . --target td_generate_java_api "-j$(nproc)"
cd ../../../

# Generate TdApi.java
./implementations/tdlight/td_tools_build/td/generate/td_generate_java_api TdApi "./implementations/tdlight/td/generate/auto/tlo/td_api.tlo" "./natives/src/main/java" "it/tdlight/jni"



# Optimization flags
export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -std=c++14 -fno-omit-frame-pointer -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti"
export CMAKE_SHARED_LINKER_FLAGS="${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--exclude-libs,ALL"
export CMAKE_CXX_FLAGS_MINSIZEREL="${CMAKE_CXX_FLAGS_MINSIZEREL} -flto=thin -Oz"

# Build tdlib
cd implementations/tdlight/build
INSTALL_PREFIX="$(readlink -e ./td_bin/)"
INSTALL_BINDIR="$(readlink -e ./td_bin/bin)"
cmake \
  -DCMAKE_BUILD_TYPE=MinSizeRel \
  -DTD_SKIP_BENCHMARK=ON -DTD_SKIP_TEST=ON -DTD_SKIP_TG_CLI=ON \
  -DTD_ENABLE_LTO=ON \
  -DTD_ENABLE_JNI=ON \
  -DCMAKE_INSTALL_PREFIX:PATH="$INSTALL_PREFIX" \
  -DCMAKE_INSTALL_BINDIR:PATH="$INSTALL_BINDIR" \
  ..
cmake --build . --target install --config Release "-j$(nproc)"
cd ../../../

cd natives/build
cmake \
  -DCMAKE_BUILD_TYPE=MinSizeRel \
  -DTD_GENERATED_BINARIES_DIR=../../implementations/tdlight/build/td/generate \
  -DTD_SRC_DIR=../../implementations/tdlight \
  -DTD_ENABLE_LTO=ON \
  -DTDNATIVES_BIN_DIR="$(readlink -e ../tdjni_bin/)" \
  -DTDNATIVES_DOCS_BIN_DIR="$(readlink -e ../tdjni_docs/)" \
  -DTd_DIR:PATH="$(readlink -e ../../implementations/tdlight/build/td_bin/lib/cmake/Td)" \
  -DJAVA_SRC_DIR="../src/main/java" \
  -DJava_JAVADOC_EXECUTABLE="/bin/true" \
  -DTDNATIVES_CPP_SRC_DIR="../src/main/cpp" \
  ../src/main/cpp
cmake --build . --target install --config Release "-j$(nproc)"
cd ..
mkdir -p src/main/resources/META-INF/tdlight-jni/
mv tdjni_bin/libtdjni.so src/main/resources/META-INF/tdlight-jni/libtdjni.linux-amd64-ssl3.so
mvn package -Dnative.type.classifier=linux-amd64-ssl3 -Drevision="$REVISION"