cmake_minimum_required(VERSION 3.10)
project(serial_sample CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# 1. FIX: Tell CMake to use modern GLVND OpenGL libraries and suppress the warning
set(OpenGL_GL_PREFERENCE GLVND)

# Define file paths for thirdparty modules
set(IMGUI_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/imgui)
set(IMPLOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/implot)

# Find Required Packages
find_package(PkgConfig REQUIRED)
find_package(OpenGL REQUIRED)
pkg_check_modules(GLFW REQUIRED glfw3)
pkg_check_modules(LIBSERIALPORT REQUIRED IMPORTED_TARGET libserialport)


# Collect core library source files
set(IMGUI_SOURCES
        ${IMGUI_DIR}/imgui.cpp
        ${IMGUI_DIR}/imgui_demo.cpp
        ${IMGUI_DIR}/imgui_draw.cpp
        ${IMGUI_DIR}/imgui_tables.cpp
        ${IMGUI_DIR}/imgui_widgets.cpp
        ${IMGUI_DIR}/backends/imgui_impl_glfw.cpp
        ${IMGUI_DIR}/backends/imgui_impl_opengl3.cpp
)

set(IMPLOT_SOURCES
        ${IMPLOT_DIR}/implot.cpp
        ${IMPLOT_DIR}/implot_items.cpp
        ${IMPLOT_DIR}/implot_demo.cpp
        sources/SerialApp.cpp
        include/SerialApp.h
)

add_executable(${PROJECT_NAME} main.cpp
        ${IMGUI_SOURCES}
        ${IMPLOT_SOURCES}
        sources/ConnectionWindow.cpp
        include/ConnectionWindow.h
        sources/PayloadWindow.cpp
        include/PayloadWindow.h
        sources/LogWindow.cpp
        include/LogWindow.h
)


# Provide Header Search Paths
target_include_directories(${PROJECT_NAME} PRIVATE
        ${CMAKE_CURRENT_SOURCE_DIR}/src
        ${IMGUI_DIR}
        ${IMGUI_DIR}/backends
        ${IMPLOT_DIR}
        ${GLFW_INCLUDE_DIRS}
        ${OPENGL_INCLUDE_DIR}
)

# Link Libraries
target_link_libraries(${PROJECT_NAME} PRIVATE
        ${GLFW_LIBRARIES}
        OpenGL::GL
        X11
        pthread
        dl
        PkgConfig::LIBSERIALPORT
)

configure_file(style/dracula.theme ${CMAKE_CURRENT_BINARY_DIR}/dracula.theme COPYONLY)