cmake_minimum_required(VERSION 3.28)

project(larra
  VERSION 0.1
  LANGUAGES CXX)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(FMT_MODULE OFF)
set(UTEMPL_MODULE OFF)
set(CXX_EXTENSIONS NO)
set(BOOST_INCLUDE_LIBRARIES "pfr;asio;serialization")
option(CPM_USE_LOCAL_PACKAGES "Use local packages" ON)
option(UTEMPL_USE_LOCAL_PACKAGE "Use utempl local package" OFF)
option(BUILD_EXECUTABLE ON)
set(UTEMPL_URL
  "https://helicopter.myftp.org/git/sha512sum/utempl"
  CACHE STRING "utempl repository URL")

file(GLOB_RECURSE LIB_SOURCES "library/*.*pp")
file(GLOB_RECURSE SOURCES "src/*.cpp")


file(
  DOWNLOAD
  https://github.com/cpm-cmake/CPM.cmake/releases/download/v0.40.0/CPM.cmake
  ${CMAKE_CURRENT_BINARY_DIR}/cmake/CPM.cmake
  EXPECTED_HASH
  SHA256=7b354f3a5976c4626c876850c93944e52c83ec59a159ae5de5be7983f0e17a2a
)
include(${CMAKE_CURRENT_BINARY_DIR}/cmake/CPM.cmake)

find_package(OpenSSL REQUIRED)

find_package(PkgConfig REQUIRED)

pkg_check_modules(GTKMM gtkmm-4.0 REQUIRED)

link_directories(
    ${GTKMM_LIBRARY_DIRS}  )

include_directories(
    ${GTKMM_INCLUDE_DIRS}  )

CPMAddPackage(
  NAME Boost
  VERSION 1.85.0
  URL "https://github.com/boostorg/boost/releases/download/boost-1.85.0/boost-1.85.0-cmake.tar.xz"  
  EXCLUDE_FROM_ALL ON
  OPTIONS "BOOST_SKIP_INSTALL_RULES OFF"
)


CPMAddPackage("gh:zeux/pugixml@1.14")
CPMAddPackage("gh:fmtlib/fmt#10.2.1")

CPMAddPackage(
  NAME spdlog
  VERSION 1.14.1
  GIT_REPOSITORY "https://github.com/gabime/spdlog.git"  
  EXCLUDE_FROM_ALL ON
  OPTIONS "SPDLOG_INSTALL ON"
)

set(TMP ${CPM_USE_LOCAL_PACKAGES})
set(CPM_USE_LOCAL_PACKAGES ${UTEMPL_USE_LOCAL_PACKAGE})

CPMAddPackage(
  NAME utempl
  URL "${UTEMPL_URL}/archive/refs/heads/main.zip"
  EXCLUDE_FROM_ALL ON
  OPTIONS "ENABLE_TESTS OFF" "ENABLE_EXAMPLES OFF"
)
set(CPM_USE_LOCAL_PACKAGES ${TMP})

pkg_check_modules(xmlplusplus libxml++-5.0)

if(xmlplusplus_FOUND)

  add_library(xmlplusplus INTERFACE EXCLUDE_FROM_ALL)

  target_include_directories(xmlplusplus INTERFACE ${xmlplusplus_INCLUDE_DIRS})
  target_link_libraries(xmlplusplus INTERFACE ${xmlplusplus_LINK_LIBRARIES})

  install(TARGETS xmlplusplus
    EXPORT larraXMPPTargets)

else()
  include(ExternalProject)

  find_program(Meson_EXECUTABLE meson)
  if(NOT Meson_EXECUTABLE)
    message(FATAL_ERROR "Meson is required!")
  endif()

  find_program(Ninja_EXECUTABLE ninja)
  if(NOT Ninja_EXECUTABLE)
    message(FATAL_ERROR "Ninja is required!")
  endif()


  set(XMLPLUSPLUS "libxmlplusplus")

  set(XMLPLUSPLUS_INSTALL_PREFIX
    "${CMAKE_CURRENT_BINARY_DIR}/ext/${XMLPLUSPLUS}")

  ExternalProject_Add(${XMLPLUSPLUS}
    URL https://github.com/libxmlplusplus/libxmlplusplus/releases/download/5.4.0/libxml++-5.4.0.tar.xz
    INSTALL_DIR ${XMLPLUSPLUS_INSTALL_PREFIX}
    CONFIGURE_COMMAND env C=${CMAKE_C_COMPILER} CC=${CMAKE_CXX_COMPILER}
    ${Meson_EXECUTABLE} -Ddefault_library=static --prefix=<INSTALL_DIR> <BINARY_DIR> <SOURCE_DIR>
    CONFIGURE_HANDLED_BY_BUILD ON
    BUILD_COMMAND ${Ninja_EXECUTABLE} -C <BINARY_DIR>
    INSTALL_COMMAND ${Ninja_EXECUTABLE} -C <BINARY_DIR> install
    BUILD_BYPRODUCTS
    ${XMLPLUSPLUS_INSTALL_PREFIX}/lib64/libxml++-5.0.${CMAKE_STATIC_LIBRARY_SUFFIX_CPP}
  )

  add_library(xmlplusplus STATIC IMPORTED GLOBAL)
  add_dependencies(xmlplusplus ${XMLPLUSPLUS})

  set_target_properties(
    xmlplusplus
    PROPERTIES IMPORTED_LOCATION
    ${XMLPLUSPLUS_INSTALL_PREFIX}/lib64/libxml++-5.0.${CMAKE_STATIC_LIBRARY_SUFFIX_CPP}
    INTERFACE_INCLUDE_DIRECTORIES ${XMLPLUSPLUS_INSTALL_PREFIX}/include
    INTERFACE_SYSTEM_INCLUDE_DIRECTORIES ${XMLPLUSPLUS_INSTALL_PREFIX}/include)

endif()


cmake_policy(SET CMP0079 NEW)

include(GNUInstallDirs)



add_library(larra_xmpp ${LIB_SOURCES})

add_library(larra::larra_xmpp ALIAS larra_xmpp)

target_compile_features(larra_xmpp PUBLIC cxx_std_23)


target_compile_options(larra_xmpp PUBLIC -Wno-changes-meaning)

target_include_directories(larra_xmpp PUBLIC
  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/library/include>
  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)




if(TARGET Boost::pfr)
  target_link_libraries(larra_xmpp PUBLIC
    Boost::asio Boost::serialization utempl::utempl pugixml::pugixml OpenSSL::SSL
    OpenSSL::Crypto spdlog xmlplusplus)
else()
  find_package(Boost 1.85.0 REQUIRED)
  target_link_libraries(larra_xmpp PUBLIC
    utempl::utempl ${Boost_LIBRARIES} pugixml::pugixml OpenSSL::SSL
    OpenSSL::Crypto spdlog xmlplusplus)
endif()



if(BUILD_EXECUTABLE)

add_executable(larra)

target_compile_features(larra INTERFACE cxx_std_23)

target_link_libraries(larra larra_xmpp ${GTKMM_LIBRARIES} ${GTKMM_LIBRARIES})

target_include_directories(larra PRIVATE
  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)

target_sources(larra PRIVATE ${SOURCES})

install(TARGETS larra
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
)
endif()



install(TARGETS larra_xmpp
  EXPORT larraXMPPTargets
    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    FILE_SET larraXMPPSet DESTINATION ${CMAKE_INSTALL_LIBDIR}
    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)

install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/library/include/larra"
    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
    FILES_MATCHING PATTERN "*.hpp")


include(CMakePackageConfigHelpers)
write_basic_package_version_file("larraXMPPVersionConfig.cmake"
                                 VERSION ${PROJECT_VERSION}
                                 COMPATIBILITY SameMajorVersion)

configure_package_config_file(
  "${PROJECT_SOURCE_DIR}/cmake/larraXMPPConfig.cmake.in"
  "${PROJECT_BINARY_DIR}/larraXMPPConfig.cmake"
  INSTALL_DESTINATION
  ${CMAKE_INSTALL_DATAROOTDIR}/larra/cmake)



install(EXPORT larraXMPPTargets
  FILE xmppClientLibTargets.cmake
        NAMESPACE larra::
        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/larra/cmake)

install(FILES "${PROJECT_BINARY_DIR}/larraXMPPConfig.cmake"
  "${PROJECT_BINARY_DIR}/larraXMPPVersionConfig.cmake"
  DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/larra/cmake)





if(ENABLE_TESTS) 
  CPMAddPackage(
    NAME GTest
    URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
  )
  enable_testing()
  file(GLOB_RECURSE SOURCES "tests/*.cpp" )
  add_executable(larra_xmpp_tests)
  target_sources(larra_xmpp_tests PUBLIC ${SOURCES})
  target_link_libraries(larra_xmpp_tests GTest::gtest_main
    larra_xmpp)
  set_property(TARGET larra_xmpp_tests PROPERTY CXX_STANDARD 23)
  include(GoogleTest)
  gtest_discover_tests(larra_xmpp_tests)
endif()

if(ENABLE_EXAMPLES)
  file(GLOB EXAMPLES_SRC "examples/src/*.cpp")
  foreach(EXAMPLE_SRC ${EXAMPLES_SRC})
      get_filename_component(EXAMPLE_NAME ${EXAMPLE_SRC} NAME_WE)
      add_executable(${EXAMPLE_NAME} ${EXAMPLE_SRC})
      target_link_libraries(${EXAMPLE_NAME} larra_xmpp)
      set_property(TARGET ${EXAMPLE_NAME} PROPERTY CXX_STANDARD 23)
      set_target_properties(${EXAMPLE_NAME} PROPERTIES
        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/examples/output")
endforeach()
endif()