project(Comms
    DESCRIPTION "Communications Library"
    LANGUAGES CXX
)

set(CMAKE_VERBOSE_MAKEFILE ON)
set(CMAKE_AUTOMOC ON)

find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core)
find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Network SerialBus)
find_package(MsgUtils HINTS ${CMAKE_CURRENT_SOURCE_DIR}/../MsgUtils REQUIRED)

set(INCLUDES
    include/CanInterface.h
    include/ProtoInterface.h
)

set(SRCS
    src/CanInterface.cpp
    src/ProtoInterface.cpp
)

add_library(${PROJECT_NAME} SHARED)

target_sources(${PROJECT_NAME} PRIVATE ${INCLUDES} ${SRCS})

set_target_properties(${PROJECT_NAME} PROPERTIES
    PUBLIC_HEADER "${INCLUDES}"
    ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lib"
    LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lib"
    ADDITIONAL_CLEAN_FILES " \
        ${CMAKE_CURRENT_SOURCE_DIR}/bin; \
        ${CMAKE_CURRENT_SOURCE_DIR}/lib; \
        ${CMAKE_CURRENT_SOURCE_DIR}/cmake \
    "
)

target_link_libraries(${PROJECT_NAME} PUBLIC
    MsgUtils
    Qt${QT_VERSION_MAJOR}::Core
    Qt${QT_VERSION_MAJOR}::Network
    Qt${QT_VERSION_MAJOR}::SerialBus
)

target_include_directories(${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
target_compile_definitions(${PROJECT_NAME} PRIVATE COMMS_LIBRARY)

install(
    TARGETS ${PROJECT_NAME}
    EXPORT ${PROJECT_NAME}Targets
    PUBLIC_HEADER DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/include"
    RUNTIME DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/bin"
    ARCHIVE DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/lib"
    LIBRARY DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/lib" COMPONENT dev
)

# set up include-directories
include_directories("${CMAKE_CURRENT_SOURCE_DIR}/include" "${PROJECT_BINARY_DIR}")

# Add all targets to the build-tree export set
export(
    TARGETS ${PROJECT_NAME}
    FILE "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Targets.cmake"
)

# Export the package for use from the build-tree (this registers the build-tree
# with a global CMake-registry)
export(PACKAGE ${PROJECT_NAME})

file(RELATIVE_PATH REL_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake" "${CMAKE_CURRENT_SOURCE_DIR}/include")
set(CONF_INCLUDE_DIRS "\${COMMS_CMAKE_DIR}/${REL_INCLUDE_DIR}")

# Create the ${PROJECT_NAME}Config.cmake and
# ${PROJECT_NAME}ConfigVersion.cmake files ... for the build tree
configure_file(${PROJECT_NAME}Config.cmake.in "${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake" @ONLY)
configure_file(${PROJECT_NAME}ConfigVersion.cmake.in "${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}ConfigVersion.cmake" @ONLY)

# ... for the install tree
configure_file(${PROJECT_NAME}Config.cmake.in "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake" @ONLY)
configure_file( ${PROJECT_NAME}ConfigVersion.cmake.in "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}ConfigVersion.cmake" @ONLY)

# Install the ${PROJECT_NAME}Config.cmake and ${PROJECT_NAME}ConfigVersion.cmake
install(
    FILES
        "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake"
        "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}ConfigVersion.cmake"
    DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
)

# Install the export set for use with the install-tree
install(EXPORT ${PROJECT_NAME}Targets DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/cmake")