cmake_minimum_required(VERSION 3.26)

project(MetaCore
    VERSION 1.0.0
    DESCRIPTION "MetaCore Panda3D-based Unity-like editor prototype"
    LANGUAGES CXX
)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

if(MSVC)
    # Debug 使用调试运行库，Release 使用可分发运行库，避免不同配置之间的 CRT 冲突。
    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
endif()

option(METACORE_BUILD_TESTS "Build MetaCore tests" ON)
option(METACORE_AUTO_PREPARE_PANDA3D "Automatically prepare Panda3D SDK during configure" ON)

list(PREPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

if(EXISTS "${CMAKE_SOURCE_DIR}/vcpkg_installed/x64-windows/share/imgui/imgui-config.cmake")
    list(PREPEND CMAKE_PREFIX_PATH "${CMAKE_SOURCE_DIR}/vcpkg_installed/x64-windows")
endif()

include(MetaCorePanda3D)
metacore_prepare_panda3d()

find_package(glm CONFIG REQUIRED)
find_package(imgui CONFIG REQUIRED)

set(METACORE_COMMON_WARNINGS)
if(MSVC)
    set(METACORE_COMMON_WARNINGS /W4 /permissive- /EHsc)
else()
    set(METACORE_COMMON_WARNINGS -Wall -Wextra -Wpedantic)
endif()

add_executable(MetaCoreHeaderTool
    Tools/MetaCoreHeaderTool/main.cpp
)

target_compile_options(MetaCoreHeaderTool PRIVATE ${METACORE_COMMON_WARNINGS})

add_executable(MetaCoreRuntimeConfigTool
    Tools/MetaCoreRuntimeConfigTool/main.cpp
)

target_compile_options(MetaCoreRuntimeConfigTool PRIVATE ${METACORE_COMMON_WARNINGS})

add_executable(MetaCoreTcpSenderTool
    Tools/MetaCoreTcpSenderTool/main.cpp
)

target_compile_options(MetaCoreTcpSenderTool PRIVATE ${METACORE_COMMON_WARNINGS})
target_link_libraries(MetaCoreTcpSenderTool PRIVATE ws2_32)

function(metacore_generate_reflection module_name function_name output_var)
    set(generated_headers ${ARGN})
    set(absolute_headers)
    foreach(header IN LISTS generated_headers)
        list(APPEND absolute_headers "${CMAKE_SOURCE_DIR}/${header}")
    endforeach()

    set(generated_cpp "${CMAKE_BINARY_DIR}/Generated/${module_name}/${module_name}GeneratedReflection.cpp")
    add_custom_command(
        OUTPUT "${generated_cpp}"
        COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/Generated/${module_name}"
        COMMAND $<TARGET_FILE:MetaCoreHeaderTool>
            --output "${generated_cpp}"
            --function "${function_name}"
            --module "${module_name}"
            ${absolute_headers}
        DEPENDS
            MetaCoreHeaderTool
            ${absolute_headers}
        VERBATIM
    )

    set(${output_var} "${generated_cpp}" PARENT_SCOPE)
endfunction()

set(METACORE_FOUNDATION_HEADERS
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreArchive.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreAssetGuid.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreGeneratedReflection.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreHash.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreId.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreLogService.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCorePackage.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreProject.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreReflection.h
)

set(METACORE_FOUNDATION_SOURCES
    Source/MetaCoreFoundation/Private/MetaCoreArchive.cpp
    Source/MetaCoreFoundation/Private/MetaCoreAssetGuid.cpp
    Source/MetaCoreFoundation/Private/MetaCoreHash.cpp
    Source/MetaCoreFoundation/Private/MetaCoreId.cpp
    Source/MetaCoreFoundation/Private/MetaCoreLogService.cpp
    Source/MetaCoreFoundation/Private/MetaCorePackage.cpp
    Source/MetaCoreFoundation/Private/MetaCoreProject.cpp
    Source/MetaCoreFoundation/Private/MetaCoreReflection.cpp
)

metacore_generate_reflection(
    Foundation
    MetaCoreRegisterFoundationGeneratedTypes
    METACORE_FOUNDATION_GENERATED_SOURCE
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreAssetGuid.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCorePackage.h
    Source/MetaCoreFoundation/Public/MetaCoreFoundation/MetaCoreAssetTypes.h
)

add_library(MetaCoreFoundation STATIC
    ${METACORE_FOUNDATION_HEADERS}
    ${METACORE_FOUNDATION_SOURCES}
    ${METACORE_FOUNDATION_GENERATED_SOURCE}
)

target_include_directories(MetaCoreFoundation
    PUBLIC
        Source/MetaCoreFoundation/Public
)

target_link_libraries(MetaCoreFoundation
    PUBLIC
        glm::glm
)

target_compile_options(MetaCoreFoundation PRIVATE ${METACORE_COMMON_WARNINGS})

set(METACORE_PLATFORM_HEADERS
    Source/MetaCorePlatform/Public/MetaCorePlatform/MetaCoreInput.h
    Source/MetaCorePlatform/Public/MetaCorePlatform/MetaCoreWindow.h
)

set(METACORE_PLATFORM_SOURCES
    Source/MetaCorePlatform/Private/MetaCoreInput.cpp
    Source/MetaCorePlatform/Private/MetaCoreWindow.cpp
)

add_library(MetaCorePlatform STATIC
    ${METACORE_PLATFORM_HEADERS}
    ${METACORE_PLATFORM_SOURCES}
)

target_include_directories(MetaCorePlatform
    PUBLIC
        Source/MetaCorePlatform/Public
)

target_link_libraries(MetaCorePlatform
    PUBLIC
        MetaCoreFoundation
        MetaCorePanda3D::SDK
        glm::glm
)

target_compile_options(MetaCorePlatform PRIVATE ${METACORE_COMMON_WARNINGS})
target_compile_definitions(MetaCorePlatform PRIVATE WIN32_LEAN_AND_MEAN NOMINMAX)

set(METACORE_SCENE_HEADERS
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreComponents.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreGameObject.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreSceneDocument.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreScenePackage.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreScene.h
)

set(METACORE_SCENE_SOURCES
    Source/MetaCoreScene/Private/MetaCoreScenePackage.cpp
    Source/MetaCoreScene/Private/MetaCoreScene.cpp
)

metacore_generate_reflection(
    Scene
    MetaCoreRegisterSceneGeneratedTypes
    METACORE_SCENE_GENERATED_SOURCE
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreComponents.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreGameObject.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreSceneDocument.h
    Source/MetaCoreScene/Public/MetaCoreScene/MetaCoreScene.h
)

add_library(MetaCoreScene STATIC
    ${METACORE_SCENE_HEADERS}
    ${METACORE_SCENE_SOURCES}
    ${METACORE_SCENE_GENERATED_SOURCE}
)

target_include_directories(MetaCoreScene
    PUBLIC
        Source/MetaCoreScene/Public
)

target_link_libraries(MetaCoreScene
    PUBLIC
        MetaCoreFoundation
        glm::glm
)

target_compile_options(MetaCoreScene PRIVATE ${METACORE_COMMON_WARNINGS})

set(METACORE_RENDER_HEADERS
    Source/MetaCoreRender/Public/MetaCoreRender/MetaCoreEditorViewportRenderer.h
    Source/MetaCoreRender/Public/MetaCoreRender/MetaCorePandaSceneBridge.h
    Source/MetaCoreRender/Public/MetaCoreRender/MetaCoreRenderDevice.h
    Source/MetaCoreRender/Public/MetaCoreRender/MetaCoreRenderTypes.h
)

set(METACORE_RENDER_SOURCES
    Source/MetaCoreRender/Private/MetaCoreEditorViewportRenderer.cpp
    Source/MetaCoreRender/Private/MetaCorePandaSceneBridge.cpp
    Source/MetaCoreRender/Private/MetaCoreRenderDevice.cpp
)

add_library(MetaCoreRender STATIC
    ${METACORE_RENDER_HEADERS}
    ${METACORE_RENDER_SOURCES}
)

target_include_directories(MetaCoreRender
    PUBLIC
        Source/MetaCoreRender/Public
)

target_link_libraries(MetaCoreRender
    PUBLIC
        MetaCoreFoundation
        MetaCorePlatform
        MetaCoreScene
        MetaCorePanda3D::SDK
        glm::glm
)

target_compile_options(MetaCoreRender PRIVATE ${METACORE_COMMON_WARNINGS})

set(METACORE_RUNTIME_DATA_HEADERS
    Source/MetaCoreRuntimeData/Public/MetaCoreRuntimeData/MetaCoreRuntimeDataDispatcher.h
    Source/MetaCoreRuntimeData/Public/MetaCoreRuntimeData/MetaCoreRuntimeDataProject.h
    Source/MetaCoreRuntimeData/Public/MetaCoreRuntimeData/MetaCoreRuntimeDataSource.h
    Source/MetaCoreRuntimeData/Public/MetaCoreRuntimeData/MetaCoreRuntimeDataTypes.h
)

set(METACORE_RUNTIME_DATA_SOURCES
    Source/MetaCoreRuntimeData/Private/MetaCoreRuntimeDataDispatcher.cpp
    Source/MetaCoreRuntimeData/Private/MetaCoreRuntimeDataProject.cpp
    Source/MetaCoreRuntimeData/Private/MetaCoreRuntimeDataSource.cpp
)

metacore_generate_reflection(
    RuntimeData
    MetaCoreRegisterRuntimeDataGeneratedTypes
    METACORE_RUNTIME_DATA_GENERATED_SOURCE
    Source/MetaCoreRuntimeData/Public/MetaCoreRuntimeData/MetaCoreRuntimeDataProject.h
    Source/MetaCoreRuntimeData/Public/MetaCoreRuntimeData/MetaCoreRuntimeDataTypes.h
)

add_library(MetaCoreRuntimeData STATIC
    ${METACORE_RUNTIME_DATA_HEADERS}
    ${METACORE_RUNTIME_DATA_SOURCES}
    ${METACORE_RUNTIME_DATA_GENERATED_SOURCE}
)

target_include_directories(MetaCoreRuntimeData
    PUBLIC
        Source/MetaCoreRuntimeData/Public
)

target_link_libraries(MetaCoreRuntimeData
    PUBLIC
        MetaCoreFoundation
        MetaCoreScene
        glm::glm
    PRIVATE
        ws2_32
)

target_compile_options(MetaCoreRuntimeData PRIVATE ${METACORE_COMMON_WARNINGS})

target_link_libraries(MetaCoreRuntimeConfigTool
    PRIVATE
        MetaCoreFoundation
        MetaCoreRuntimeData
        MetaCoreScene
)

set(METACORE_EDITOR_HEADERS
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreBuiltinModules.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorApp.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorAssetTypes.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorCommandService.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorContext.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorModule.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorServices.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreSceneInteractionService.h
)

set(METACORE_EDITOR_PRIVATE_HEADERS
    Source/MetaCoreEditor/Private/MetaCoreBuiltinEditorModule.h
    Source/MetaCoreEditor/Private/MetaCoreEditorCameraController.h
    third_party/ImGuizmo/ImGuizmo.h
    third_party/cgltf/cgltf.h
)

set(METACORE_EDITOR_SOURCES
    Source/MetaCoreEditor/Private/MetaCoreBuiltinCoreServicesModule.cpp
    Source/MetaCoreEditor/Private/MetaCoreBuiltinEditorModule.cpp
    Source/MetaCoreEditor/Private/MetaCoreEditorApp.cpp
    Source/MetaCoreEditor/Private/MetaCoreEditorCameraController.cpp
    Source/MetaCoreEditor/Private/MetaCoreEditorCommandService.cpp
    Source/MetaCoreEditor/Private/MetaCoreEditorContext.cpp
    Source/MetaCoreEditor/Private/MetaCoreEditorServices.cpp
    Source/MetaCoreEditor/Private/MetaCoreEditorModule.cpp
    Source/MetaCoreEditor/Private/MetaCoreSceneInteractionService.cpp
    third_party/ImGuizmo/ImGuizmo.cpp
    third_party/cgltf/cgltf.cpp
)

metacore_generate_reflection(
    Editor
    MetaCoreRegisterEditorGeneratedTypes
    METACORE_EDITOR_GENERATED_SOURCE
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorAssetTypes.h
    Source/MetaCoreEditor/Public/MetaCoreEditor/MetaCoreEditorContext.h
)

add_library(MetaCoreEditor STATIC
    ${METACORE_EDITOR_HEADERS}
    ${METACORE_EDITOR_PRIVATE_HEADERS}
    ${METACORE_EDITOR_SOURCES}
    ${METACORE_EDITOR_GENERATED_SOURCE}
)

target_include_directories(MetaCoreEditor
    PUBLIC
        Source/MetaCoreEditor/Public
    PRIVATE
        Source/MetaCoreEditor/Private
        third_party
        third_party/ImGuizmo
        third_party/cgltf
)

target_link_libraries(MetaCoreEditor
    PUBLIC
        MetaCoreFoundation
        MetaCorePlatform
        MetaCoreRender
        MetaCoreRuntimeData
        MetaCoreScene
        glm::glm
        imgui::imgui
)

target_compile_options(MetaCoreEditor PRIVATE ${METACORE_COMMON_WARNINGS})
target_compile_definitions(MetaCoreEditor PRIVATE WIN32_LEAN_AND_MEAN NOMINMAX)

add_executable(MetaCoreEditorApp
    Apps/MetaCoreEditor/main.cpp
)

target_link_libraries(MetaCoreEditorApp
    PRIVATE
        MetaCoreEditor
)

metacore_stage_panda3d_runtime(MetaCoreEditorApp)
metacore_stage_simplepbr_runtime(MetaCoreEditorApp)

add_executable(MetaCorePlayer
    Apps/MetaCorePlayer/main.cpp
)

target_link_libraries(MetaCorePlayer
    PRIVATE
        MetaCoreFoundation
        MetaCorePlatform
        MetaCoreRender
        MetaCoreRuntimeData
        MetaCoreScene
        MetaCorePanda3D::SDK
)

metacore_stage_panda3d_runtime(MetaCorePlayer)
metacore_stage_simplepbr_runtime(MetaCorePlayer)

if(METACORE_BUILD_TESTS)
    enable_testing()

    add_executable(MetaCoreSmokeTests
        tests/MetaCoreSmokeTests.cpp
    )

    target_link_libraries(MetaCoreSmokeTests
        PRIVATE
            MetaCoreEditor
            MetaCoreRuntimeData
    )

    metacore_stage_panda3d_runtime(MetaCoreSmokeTests)
    metacore_stage_simplepbr_runtime(MetaCoreSmokeTests)
    add_test(NAME MetaCoreSmokeTests COMMAND MetaCoreSmokeTests)
endif()