cmake_minimum_required(VERSION 3.25)

set(BLT_GRAPHICS_VERSION 0.9.0)
set(BLT_GRAPHICS_TEST_VERSION 0.0.1)

project(BLT_WITH_GRAPHICS VERSION ${BLT_GRAPHICS_VERSION})

option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)
option(ENABLE_TSAN "Enable the thread data race sanitizer" OFF)

option(BUILD_GRAPHICS_TESTS "Build the BLT Graphics test set" OFF)

set(CMAKE_CXX_STANDARD 17)
set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)

add_subdirectory(libraries/BLT)
add_subdirectory(libraries/glfw-3.3.8)

list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/imgui.cpp")
list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/imgui_demo.cpp")
list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/imgui_draw.cpp")
list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/imgui_tables.cpp")
list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/imgui_widgets.cpp")
list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/backends/imgui_impl_opengl3.cpp")
list(APPEND IMGUI_SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/backends/imgui_impl_glfw.cpp")

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/libraries/imgui/)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/examples/)

include_directories(include/)
file(GLOB_RECURSE PROJECT_BUILD_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")

add_library(BLT_WITH_GRAPHICS ${PROJECT_BUILD_FILES} ${IMGUI_SOURCE_FILES})

target_link_libraries(BLT_WITH_GRAPHICS PUBLIC glfw)
target_link_libraries(BLT_WITH_GRAPHICS PUBLIC BLT)

target_compile_options(BLT_WITH_GRAPHICS PRIVATE -Wall -Werror -Wpedantic -Wno-comment -Wno-strict-aliasing)
target_link_options(BLT_WITH_GRAPHICS PRIVATE -Wall -Werror -Wpedantic -Wno-comment -Wno-strict-aliasing)

if (${ENABLE_ADDRSAN} MATCHES ON)
    target_compile_options(BLT_WITH_GRAPHICS PRIVATE -fsanitize=address)
    target_link_options(BLT_WITH_GRAPHICS PRIVATE -fsanitize=address)
endif ()

if (${ENABLE_UBSAN} MATCHES ON)
    target_compile_options(BLT_WITH_GRAPHICS PRIVATE -fsanitize=undefined)
    target_link_options(BLT_WITH_GRAPHICS PRIVATE -fsanitize=undefined)
endif ()

if (${ENABLE_TSAN} MATCHES ON)
    target_compile_options(BLT_WITH_GRAPHICS PRIVATE -fsanitize=thread)
    target_link_options(BLT_WITH_GRAPHICS PRIVATE -fsanitize=thread)
endif ()

if(${BUILD_GRAPHICS_TESTS})
    message("Building graphics test")
    project(BLT_GRAPHICS_TESTS VERSION ${BLT_GRAPHICS_TEST_VERSION})

    include_directories(tests/include)

    file(GLOB_RECURSE GRAPHICS_TEST_FILES "${CMAKE_CURRENT_SOURCE_DIR}/tests/src/*.cpp")

    message("Using files ${GRAPHICS_TEST_FILES}")

    add_executable(BLT_GRAPHICS_TESTS ${GRAPHICS_TEST_FILES})

    target_link_libraries(BLT_GRAPHICS_TESTS BLT_WITH_GRAPHICS)

    target_compile_options(BLT_GRAPHICS_TESTS PRIVATE -Wall -Werror -Wpedantic -Wno-comment -Wno-strict-aliasing)
    target_link_options(BLT_GRAPHICS_TESTS PRIVATE -Wall -Werror -Wpedantic -Wno-comment -Wno-strict-aliasing)

    if (${ENABLE_ADDRSAN} MATCHES ON)
        target_compile_options(BLT_GRAPHICS_TESTS PRIVATE -fsanitize=address)
        target_link_options(BLT_GRAPHICS_TESTS PRIVATE -fsanitize=address)
    endif ()

    if (${ENABLE_UBSAN} MATCHES ON)
        target_compile_options(BLT_GRAPHICS_TESTS PRIVATE -fsanitize=undefined)
        target_link_options(BLT_GRAPHICS_TESTS PRIVATE -fsanitize=undefined)
    endif ()

    if (${ENABLE_TSAN} MATCHES ON)
        target_compile_options(BLT_GRAPHICS_TESTS PRIVATE -fsanitize=thread)
        target_link_options(BLT_GRAPHICS_TESTS PRIVATE -fsanitize=thread)
    endif ()
    message("Built graphics tests")
endif()

project(BLT)