# ============================================================
# 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/service_registry.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
    PRIVATE ${CMAKE_SOURCE_DIR}/plugins_upper/ai_common/include
)

target_compile_definitions(dstalk_anthropic_plugin_test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
)

find_package(Boost REQUIRED CONFIG)

target_link_libraries(dstalk_anthropic_plugin_test
    PRIVATE
        dstalk
        ai_common
        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
    PRIVATE ${CMAKE_SOURCE_DIR}/plugins_upper/ai_common/include
)

target_compile_definitions(dstalk_openai_plugin_test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
)

find_package(Boost REQUIRED CONFIG)

target_link_libraries(dstalk_openai_plugin_test
    PRIVATE
        dstalk
        ai_common
        boost::boost
)

add_test(NAME dstalk_openai_plugin_test COMMAND dstalk_openai_plugin_test)

# ============================================================
# dstalk_endpoint_mgr_plugin_test — AI endpoint manager 插件单元测试
# 覆盖: endpoint 加载/列表脱敏/active/model 修改/路由
# ============================================================

add_executable(dstalk_endpoint_mgr_plugin_test
    endpoint_mgr_plugin_test.cpp
)

target_include_directories(dstalk_endpoint_mgr_plugin_test
    PRIVATE ${CMAKE_SOURCE_DIR}/dstalk_core/include
    PRIVATE ${CMAKE_SOURCE_DIR}/plugins_upper/ai_common/include
)

target_compile_definitions(dstalk_endpoint_mgr_plugin_test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
)

find_package(Boost REQUIRED CONFIG)

target_link_libraries(dstalk_endpoint_mgr_plugin_test
    PRIVATE
        dstalk
        ai_common
        boost::boost
)

add_test(NAME dstalk_endpoint_mgr_plugin_test COMMAND dstalk_endpoint_mgr_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
)

find_package(Boost REQUIRED CONFIG)

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)

# ============================================================
# dstalk_lsp_plugin_test — LSP 插件单元测试 (hand-rolled CHECK, 新增)
# 覆盖: lsp_trim / lsp_frame_message / lsp_parse_content_length
# ============================================================

add_executable(dstalk_lsp_plugin_test
    lsp_plugin_test.cpp
    ${CMAKE_SOURCE_DIR}/plugins_base/lsp/src/lsp_plugin.cpp
)

target_include_directories(dstalk_lsp_plugin_test
    PRIVATE
        ${CMAKE_SOURCE_DIR}/dstalk_core/include
        ${CMAKE_SOURCE_DIR}/plugins_base/lsp/src
)

target_compile_definitions(dstalk_lsp_plugin_test
    PRIVATE
        BOOST_JSON_HEADER_ONLY
        BOOST_ALL_NO_LIB
)

target_compile_features(dstalk_lsp_plugin_test
    PRIVATE cxx_std_17
)

find_package(Boost REQUIRED CONFIG)

target_link_libraries(dstalk_lsp_plugin_test
    PRIVATE
        dstalk
        boost::boost
)

add_test(NAME dstalk_lsp_plugin_test COMMAND dstalk_lsp_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()