cmake_minimum_required(VERSION 3.20)
project(touchsensor VERSION 2.0.0 LANGUAGES CXX)

option(BUILD_EXAMPLE "Build the cpstream demo executable" ON)
set(QT_VERSION Qt6 CACHE STRING "Qt major version to use")

set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_BUILD_TYPE "Release")

set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)

add_compile_options(-Os -O3)

list(APPEND CMAKE_PREFIX_PATH
  "C:/msys64/mingw64/include"
)

find_package(${QT_VERSION} REQUIRED COMPONENTS Widgets Network PrintSupport)
find_package(Eigen3 REQUIRED)

qt_standard_project_setup()

file(
  GLOB_RECURSE creeper_QT_SOURCES
  CONFIGURE_DEPENDS
  "creeper-qt/*.cc"
)
set(creeper_QT_HEADERS
  creeper-qt/widget/sliders.hh
)
add_library(creeper-qt SHARED ${creeper_QT_SOURCES} ${creeper_QT_HEADERS})
target_include_directories(creeper-qt PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(creeper-qt
  PUBLIC
  ${QT_VERSION}::Widgets
  ${QT_VERSION}::Network
  Eigen3::Eigen
)

file(
  GLOB_RECURSE QCUSTOMPLOT_SOURCES
  CONFIGURE_DEPENDS
  "qcustomplot/*.cpp"
  "qcustomplot/*.h"
)
add_library(qcustomplot SHARED ${QCUSTOMPLOT_SOURCES})
target_include_directories(qcustomplot PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(qcustomplot
  PUBLIC
  ${QT_VERSION}::Core
  ${QT_VERSION}::Gui
  ${QT_VERSION}::PrintSupport
)

file(
  GLOB_RECURSE COMPONENT_SOURCES
  CONFIGURE_DEPENDS
  "components/*.cc"
)
file(
  GLOB_RECURSE UTILITY_SOURCES
  CONFIGURE_DEPENDS
  "dlog/*.cc"
)

file(
  GLOB_RECURSE BASE_SOURCES
  CONFIGURE_DEPENDS
  "base/*.cc"
)

set(FFMSEP_SOURCES
  components/ffmsep/cpdecoder.cc
  components/ffmsep/cpstream_core.cc
  components/ffmsep/presist/presist.cc
  components/ffmsep/tactile/tacdec.cc
)
set(FFMSEP_HEADERS
  components/ffmsep/cpdecoder.hh
  components/ffmsep/cpstream_core.hh
  components/ffmsep/presist/presist.hh
  components/ffmsep/tactile/tacdec.hh
)
set(FFMSEP_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/components/ffmsep")
set(BASE_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/base")

set(TOUCHSENSOR_HEADERS
  component.hh
  components/charts/heatmap.hh
  components/charts/heatmap.impl.hh
  components/charts/vector_field.hh
  components/charts/line_chart.hh
  dlog/dlog.hh
  ${FFMSEP_HEADERS}
  components/setting.cc
)

qt6_add_resources(APP_RESOURCES resources.qrc)

 add_executable(${PROJECT_NAME} WIN32
   ${COMPONENT_SOURCES}
   ${UTILITY_SOURCES}
   ${TOUCHSENSOR_HEADERS}
   ${BASE_SOURCES}
   main.cc
 )

#add_executable(${PROJECT_NAME}
#  ${COMPONENT_SOURCES}
#  ${UTILITY_SOURCES}
#  ${TOUCHSENSOR_HEADERS}
#  ${BASE_SOURCES}
#  main.cc
#)
target_sources(${PROJECT_NAME} PRIVATE ${APP_RESOURCES})
target_include_directories(${PROJECT_NAME}
  PRIVATE
  ${CMAKE_CURRENT_SOURCE_DIR}
  ${FFMSEP_INCLUDE_DIR}
  ${BASE_INCLUDE_DIR}
)
target_link_libraries(${PROJECT_NAME}
  PRIVATE
  ${QT_VERSION}::Widgets
  ${QT_VERSION}::Network
  creeper-qt
  qcustomplot
  serial
  setupapi
  spdlog
)

if(BUILD_EXAMPLE)
  add_executable(cpstream_demo
    examples/cpstream_demo.cc
    ${FFMSEP_SOURCES}
  )
  target_include_directories(cpstream_demo
    PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}
    ${FFMSEP_INCLUDE_DIR}
  )
  target_link_libraries(cpstream_demo PRIVATE serial)
  target_link_libraries(cpstream_demo PRIVATE setupapi)
endif()

set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/deploy" CACHE PATH "" FORCE)

include(GNUInstallDirs)
install(TARGETS
  touchsensor
  creeper-qt
  qcustomplot
  RUNTIME DESTINATION .
  LIBRARY DESTINATION .
  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)

if(BUILD_EXAMPLE)
  install(TARGETS cpstream_demo
    RUNTIME DESTINATION .
  )
endif()

if(WIN32)
  # 利用 QtCore 目标找到 Qt bin 目录
  get_target_property(_qt_core_location ${QT_VERSION}::Core LOCATION)
  get_filename_component(_qt_bin_dir "${_qt_core_location}" DIRECTORY)

  find_program(WINDEPLOYQT_EXECUTABLE
    NAMES windeployqt windeployqt.exe
    HINTS "${_qt_bin_dir}"
  )

  if(WINDEPLOYQT_EXECUTABLE)
    message(STATUS "Found windeployqt: ${WINDEPLOYQT_EXECUTABLE}")

    # 安装完之后，对 deploy/touchsensor.exe 跑 windeployqt
    install(CODE
      "execute_process(
                COMMAND \"${WINDEPLOYQT_EXECUTABLE}\"
                        --dir \"${CMAKE_INSTALL_PREFIX}\"
                        --no-translations
                        \"${CMAKE_INSTALL_PREFIX}/touchsensor.exe\"
                RESULT_VARIABLE _windeployqt_result
            )
             if(NOT _windeployqt_result EQUAL 0)
                 message(FATAL_ERROR \"windeployqt failed with exit code: \${_windeployqt_result}\")
             endif()"
    )
  else()
    message(WARNING "windeployqt not found, Qt 相关 dll 需要你手动处理")
  endif()
endif()

if(MINGW)
  get_filename_component(MINGW_BIN_DIR "${CMAKE_CXX_COMPILER}" DIRECTORY)

  set(MINGW_RUNTIME_DLLS
    libstdc++-6.dll
    libgcc_s_seh-1.dll
    libwinpthread-1.dll
  )

  foreach(dll ${MINGW_RUNTIME_DLLS})
    if(EXISTS "${MINGW_BIN_DIR}/${dll}")
      message(STATUS "Will install MinGW runtime DLL: ${dll}")
      install(FILES "${MINGW_BIN_DIR}/${dll}" DESTINATION .)
    else()
      message(WARNING "MinGW runtime DLL not found: ${MINGW_BIN_DIR}/${dll}")
    endif()
  endforeach()
endif()