# The MIT License (MIT)
#
# Copyright (c) 2017 Nathan Osman
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

include(${CMAKE_CURRENT_LIST_DIR}/QtFunctions.cmake)
find_qt_package(COMPONENTS Core REQUIRED)

# Retrieve the absolute path to qmake and then use that path to find the windeployqt binary
get_target_property(_qmake_executable Qt::qmake IMPORTED_LOCATION)
get_filename_component(_qt_bin_dir "${_qmake_executable}" DIRECTORY)
find_program(WINDEPLOYQT_EXECUTABLE windeployqt HINTS "${_qt_bin_dir}")

# Running this with MSVC 2015 requires CMake 3.16+
if((MSVC_VERSION VERSION_EQUAL 1900 OR MSVC_VERSION VERSION_GREATER 1900) AND CMAKE_VERSION
                                                                              VERSION_LESS "3.16"
)
    message(WARNING "Deploying with MSVC 2015+ requires CMake 3.16+")
endif()

# Add commands that copy the Qt runtime to the target's output directory after build and install the
# Qt runtime to the specified directory
function(windeployqt target directory)

    set(QT_OPTIONS "")

    set(QT_BUILD_TYPE_OPTION --release)
    if(CMAKE_BUILD_TYPE MATCHES Debug)
        set(QT_BUILD_TYPE_OPTION --debug)
    endif()

    # execute windeployqt in a tmp directory after build
    add_custom_command(
        TARGET ${target}
        POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E rm -rf "${CMAKE_CURRENT_BINARY_DIR}/windeployqt-${target}"
        COMMAND set PATH="${_qt_bin_dir}"
        COMMAND ${CMAKE_COMMAND} -E make_directory
                "${CMAKE_CURRENT_BINARY_DIR}/windeployqt-${target}"
        COMMAND
            "${WINDEPLOYQT_EXECUTABLE}" --dir "${CMAKE_CURRENT_BINARY_DIR}/windeployqt-${target}"
            --verbose 0 --no-compiler-runtime --no-translations ${QT_BUILD_TYPE_OPTION}
            --no-opengl-sw ${QT_OPTIONS} "$<TARGET_FILE:${target}>"
        COMMENT "Run WinQTDeploy on ${target}"
        USES_TERMINAL COMMAND_EXPAND_LISTS
    )

    # copy deployment directory during installation
    install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/windeployqt-${target}/" DESTINATION ${directory})

    # windeployqt doesn't work correctly with the system runtime libraries, so we fall back to one
    # of CMake's own modules for copying them over
    set(CMAKE_INSTALL_UCRT_LIBRARIES TRUE)
    include(InstallRequiredSystemLibraries)
    # foreach(lib ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS}) get_filename_component(filename "${lib}"
    # NAME) add_custom_command(TARGET ${target} POST_BUILD COMMAND "${CMAKE_COMMAND}" -E
    # copy_if_different "${lib}" \"$<TARGET_FILE_DIR:${target}>\" ) endforeach()

endfunction()

mark_as_advanced(WINDEPLOYQT_EXECUTABLE)