cmake_minimum_required(VERSION 3.10)
project(SnakeGame)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# 强制开启 MSVC 的 UTF-8 编码，防止中文乱码
if(MSVC)
    add_compile_options(/utf-8)
    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()

# 1. 库路径
set(SDL3_DIR "${CMAKE_CURRENT_SOURCE_DIR}/SDL3-3.3.6/cmake/")
set(SDL3_ttf_DIR "${CMAKE_CURRENT_SOURCE_DIR}/SDL3_ttf-3.2.2/cmake/")

# 2. 查找包
find_package(SDL3 REQUIRED CONFIG)
find_package(SDL3_ttf REQUIRED CONFIG)

# 3. 添加源文件 (注意 WIN32 关键字)
add_executable(Snake WIN32 main.cpp Snake.cpp Apple.cpp)

# 4. 链接库
# 注意：SDL3 在 MSVC 下通常需要链接 SDL3::SDL3-shared 
target_link_libraries(Snake PRIVATE 
    SDL3::SDL3-shared 
    SDL3_ttf::SDL3_ttf-shared
)

# 5. 资源拷贝
if(MSVC)
    # 拷贝 DLL
    add_custom_command(TARGET Snake POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
        "$<TARGET_FILE:SDL3::SDL3-shared>"
        "$<TARGET_FILE:SDL3_ttf::SDL3_ttf-shared>"
        "$<TARGET_FILE_DIR:Snake>"
    )

    # 拷贝资源 (如果字体就在项目根目录，直接拷贝文件更保险)
    add_custom_command(TARGET Snake POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy_if_different
        "${CMAKE_CURRENT_SOURCE_DIR}/assets/fonts/NotoSerifCJKsc-Regular.otf"
        "$<TARGET_FILE_DIR:Snake>"
    )
endif()