cmake_minimum_required(VERSION 3.24)
project(rlImGui)

include(FetchContent)

FetchContent_Declare(
        rlImGui
        GIT_REPOSITORY https://github.com/raylib-extras/rlImGui.git
        GIT_SHALLOW TRUE
        GIT_TAG main
)

FetchContent_MakeAvailable(rlImGui)

include_directories(${rlImGui_SOURCE_DIR})
include_directories(${CMAKE_SOURCE_DIR}/imgui)
include_directories(${CMAKE_SOURCE_DIR}/raylib/src)

add_library(rlImGui STATIC
        ${rlImGui_SOURCE_DIR}/rlImGui.cpp
        ${rlImGui_SOURCE_DIR}/rlImGui.h
        ${rlImGui_SOURCE_DIR}/imgui_impl_raylib.h
        ${rlImGui_SOURCE_DIR}/rlImGuiColors.h
)

target_sources(rlImGui PRIVATE
        ${CMAKE_SOURCE_DIR}/imgui/imgui.cpp
        ${CMAKE_SOURCE_DIR}/imgui/imgui_draw.cpp
        ${CMAKE_SOURCE_DIR}/imgui/imgui_demo.cpp
        ${CMAKE_SOURCE_DIR}/imgui/imgui_tables.cpp
        ${CMAKE_SOURCE_DIR}/imgui/imgui_widgets.cpp
        ${CMAKE_SOURCE_DIR}/imgui/backends/imgui_impl_opengl3.cpp
)

target_link_libraries(rlImGui PRIVATE raylib imgui)

if (APPLE)
    target_link_libraries(rlImGui "-framework IOKit" "-framework Cocoa" "-framework OpenGL")
elseif(UNIX)
    target_link_libraries(rlImGui PRIVATE GL m pthread dl X11)
elseif(WIN32)
    target_link_libraries(rlImGui PRIVATE opengl32 gdi32 winmm)
endif()

target_include_directories(rlImGui PUBLIC
        ${rlImGui_SOURCE_DIR}
        ${CMAKE_SOURCE_DIR}/imgui
        ${CMAKE_SOURCE_DIR}/raylib/src
)