if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
    message(STATUS "Warning: Dynamic building not supported yet. Building static.")
    set(VCPKG_LIBRARY_LINKAGE static)
endif()

include(vcpkg_common_functions)

if(EXISTS "${CURRENT_BUILDTREES_DIR}/src/.git")
    file(REMOVE_RECURSE ${CURRENT_BUILDTREES_DIR}/src)
endif()

vcpkg_from_github(
    OUT_SOURCE_PATH SOURCE_PATH
    REPO grpc/grpc
    REF v1.6.0
    SHA512 70a68fecca43cfe8c94206fd39ad8f86e055eb2185ae8c90040cc35928f1102016775c66e83c3cc76690e44598764b215d884a206f8466d45b00e2c54593e682
    HEAD_REF master
)

# fix from PR https://github.com/grpc/grpc/pull/12411
vcpkg_download_distfile(CMAKE_ERROR_FIX_DIFF
    URLS "https://github.com/grpc/grpc/commit/74c139a83987087f9e2d2e6b5d44c240d719061d.diff"
    FILENAME "grpc-cmake-error-fix.diff"
    SHA512 38cdff0e6db12276400cf4eec66aafdbfe34912a78a0604ced3b216d3a60e5b87464f9083fa5e5dfb4df1490ef10565cbe04d3f750f59c7e7e1a05334c0b528e
)

# Issue: https://github.com/grpc/grpc/issues/10759
vcpkg_apply_patches(
    SOURCE_PATH ${SOURCE_PATH}
    PATCHES
        ${CMAKE_CURRENT_LIST_DIR}/disable-csharp-ext.patch
        ${CMAKE_ERROR_FIX_DIFF}
)

if(VCPKG_CRT_LINKAGE STREQUAL static)
    set(gRPC_MSVC_STATIC_RUNTIME ON)
else()
    set(gRPC_MSVC_STATIC_RUNTIME OFF)
endif()

vcpkg_configure_cmake(
    SOURCE_PATH ${SOURCE_PATH}
    PREFER_NINJA
    OPTIONS
        -DgRPC_INSTALL=ON
        -DgRPC_BUILD_TESTS=OFF
        -DgRPC_MSVC_STATIC_RUNTIME=${gRPC_MSVC_STATIC_RUNTIME}
        -DgRPC_ZLIB_PROVIDER=package
        -DgRPC_SSL_PROVIDER=package
        -DgRPC_PROTOBUF_PROVIDER=package
        -DgRPC_CARES_PROVIDER=package
        -DgRPC_GFLAGS_PROVIDER=none
        -DgRPC_BENCHMARK_PROVIDER=none
        -DgRPC_INSTALL_CSHARP_EXT=OFF
        -DgRPC_INSTALL_BINDIR:STRING=bin
        -DgRPC_INSTALL_LIBDIR:STRING=lib
        -DgRPC_INSTALL_INCLUDEDIR:STRING=include
        -DgRPC_INSTALL_CMAKEDIR:STRING=share/grpc
)

# gRPC runs built executables during the build, so they need access to the installed DLLs.
set(ENV{PATH} "$ENV{PATH};${CURRENT_INSTALLED_DIR}/bin;${CURRENT_INSTALLED_DIR}/debug/bin")

vcpkg_install_cmake()
vcpkg_fixup_cmake_targets(CONFIG_PATH "share/grpc")

file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/grpc RENAME copyright)

# Install tools and plugins
file(GLOB TOOLS "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/*.exe")
if(TOOLS)
    file(MAKE_DIRECTORY ${CURRENT_PACKAGES_DIR}/tools/grpc)
    file(COPY ${TOOLS} DESTINATION ${CURRENT_PACKAGES_DIR}/tools/grpc)
    vcpkg_copy_tool_dependencies(${CURRENT_PACKAGES_DIR}/tools/grpc)
endif()

file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin)
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/bin)
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)

vcpkg_copy_pdbs()