# ============================================================
# tests — 单元测试
# ============================================================

add_executable(dstalk-smoke-test
    smoke_test.cpp
)

target_link_libraries(dstalk-smoke-test
    PRIVATE dstalk
)

add_test(NAME dstalk-smoke-test COMMAND dstalk-smoke-test)

# ============================================================
# dstalk-host-api-test — host API 单元测试
# ============================================================

add_executable(dstalk-host-api-test
    host_api_test.cpp
    ${CMAKE_SOURCE_DIR}/dstalk_core/src/service_registry.cpp
)

target_include_directories(dstalk-host-api-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/src
)

target_compile_features(dstalk-host-api-test
    PRIVATE cxx_std_17
)

target_link_libraries(dstalk-host-api-test
    PRIVATE dstalk
)

add_test(NAME dstalk-host-api-test COMMAND dstalk-host-api-test)

# ============================================================
# dstalk-event-bus-test — EventBus 单元测试
# ============================================================

add_executable(dstalk-event-bus-test
    event_bus_test.cpp
    ${CMAKE_SOURCE_DIR}/dstalk_core/src/event_bus.cpp
)

target_include_directories(dstalk-event-bus-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/src
)

target_compile_features(dstalk-event-bus-test
    PRIVATE cxx_std_17
)

add_test(NAME dstalk-event-bus-test COMMAND dstalk-event-bus-test)

# ============================================================
# dstalk-service-registry-test — ServiceRegistry 补充单元测试
# ============================================================

add_executable(dstalk-service-registry-test
    service_registry_test.cpp
    ${CMAKE_SOURCE_DIR}/dstalk_core/src/service_registry.cpp
)

target_include_directories(dstalk-service-registry-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/src
)

target_compile_features(dstalk-service-registry-test
    PRIVATE cxx_std_17
)

add_test(NAME dstalk-service-registry-test COMMAND dstalk-service-registry-test)

# ============================================================
# dstalk-context-plugin-test — Context 插件单元测试
# W18.1 (qa-wang + architect-lin): 覆盖 token 计数/trim/UTF-8 边界
# ============================================================

add_executable(dstalk-context-plugin-test
    context_plugin_test.cpp
)

target_link_libraries(dstalk-context-plugin-test
    PRIVATE dstalk
)

add_test(NAME dstalk-context-plugin-test COMMAND dstalk-context-plugin-test)

# ============================================================
# dstalk-plugin-loader-test — PluginLoader 安全回归测试
# W20.3 (qa-xu): 覆盖 W19 F-18.3-1~5 修复验证
# ============================================================

add_executable(dstalk-plugin-loader-test
    plugin_loader_test.cpp
    ${CMAKE_SOURCE_DIR}/dstalk_core/src/plugin_loader.cpp
    ${CMAKE_SOURCE_DIR}/dstalk_core/src/boost_json.cpp
)

target_include_directories(dstalk-plugin-loader-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/src
)

target_compile_features(dstalk-plugin-loader-test
    PRIVATE cxx_std_17
)

find_package(Boost REQUIRED CONFIG)

target_compile_definitions(dstalk-plugin-loader-test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
        DSTALK_TEST_PLUGINS_DIR="${CMAKE_BINARY_DIR}/plugins"
)

target_link_libraries(dstalk-plugin-loader-test
    PRIVATE
        dstalk
        boost::boost
)

add_test(NAME dstalk-plugin-loader-test COMMAND dstalk-plugin-loader-test)

# ============================================================
# dstalk-anthropic-plugin-test — Anthropic AI 插件单元测试
# W21.6 (qa-wang): 通过 #include source 访问 static 函数
# ============================================================

add_executable(dstalk-anthropic-plugin-test
    anthropic_plugin_test.cpp
)

target_include_directories(dstalk-anthropic-plugin-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/include
)

target_compile_definitions(dstalk-anthropic-plugin-test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
)

target_link_libraries(dstalk-anthropic-plugin-test
    PRIVATE
        dstalk
        boost::boost
)

add_test(NAME dstalk-anthropic-plugin-test COMMAND dstalk-anthropic-plugin-test)

# ============================================================
# dstalk-openai-plugin-test — OpenAI 兼容 AI 插件单元测试
# W21.6 (qa-wang): 通过 #include source 访问 static 函数
# ============================================================

add_executable(dstalk-openai-plugin-test
    openai_plugin_test.cpp
)

target_include_directories(dstalk-openai-plugin-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/include
)

target_compile_definitions(dstalk-openai-plugin-test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
)

target_link_libraries(dstalk-openai-plugin-test
    PRIVATE
        dstalk
        boost::boost
)

add_test(NAME dstalk-openai-plugin-test COMMAND dstalk-openai-plugin-test)

# ============================================================
# dstalk-network-plugin-test — Network 插件单元测试
# W22.2 (qa-xu): 通过 #include source 访问 static 函数
# ============================================================

find_package(OpenSSL REQUIRED CONFIG)

add_executable(dstalk-network-plugin-test
    network_plugin_test.cpp
)

target_include_directories(dstalk-network-plugin-test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/include
)

target_compile_definitions(dstalk-network-plugin-test
    PRIVATE
        BOOST_ALL_NO_LIB
)

target_link_libraries(dstalk-network-plugin-test
    PRIVATE
        dstalk
        boost::boost
        openssl::openssl
)

add_test(NAME dstalk-network-plugin-test COMMAND dstalk-network-plugin-test)

# ============================================================
# coverage — gcovr 覆盖率报告 (HTML + 终端摘要)
# 用法: cmake --build <dir> --target coverage
# 前提: 已用 --coverage flag 构建并通过 ctest 运行测试
# ============================================================

find_program(GCOVR_EXECUTABLE gcovr)
find_program(GCOV_EXECUTABLE gcov)
find_program(LLVM_COV_EXECUTABLE llvm-cov-18 llvm-cov)

if(GCOVR_EXECUTABLE)
    if(LLVM_COV_EXECUTABLE)
        set(GCOV_CMD "${LLVM_COV_EXECUTABLE} gcov")
    elseif(GCOV_EXECUTABLE)
        set(GCOV_CMD "${GCOV_EXECUTABLE}")
    else()
        set(GCOV_CMD "")
    endif()

    add_custom_target(coverage
        COMMAND ${GCOVR_EXECUTABLE} -r ${CMAKE_SOURCE_DIR}
            --object-directory=${CMAKE_BINARY_DIR}
            --gcov-executable "${GCOV_CMD}"
            --print-summary
        COMMAND ${GCOVR_EXECUTABLE} -r ${CMAKE_SOURCE_DIR}
            --object-directory=${CMAKE_BINARY_DIR}
            --gcov-executable "${GCOV_CMD}"
            --html --html-details
            -o ${CMAKE_BINARY_DIR}/coverage/index.html
        COMMENT "Coverage: HTML report -> ${CMAKE_BINARY_DIR}/coverage/index.html"
        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )
else()
    add_custom_target(coverage
        COMMAND ${CMAKE_COMMAND} -E echo "gcovr not found. Install: pip install gcovr"
        COMMENT "Coverage target unavailable (gcovr not found)"
    )
endif()