cmake_minimum_required(VERSION 3.18)
project(UIDefEdit LANGUAGES C CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

# ImGui sources
set(IMGUI_DIR ${CMAKE_SOURCE_DIR}/third_party/imgui)
set(IMGUI_SOURCES
    ${IMGUI_DIR}/imgui.cpp
    ${IMGUI_DIR}/imgui_demo.cpp
    ${IMGUI_DIR}/imgui_draw.cpp
    ${IMGUI_DIR}/imgui_tables.cpp
    ${IMGUI_DIR}/imgui_widgets.cpp
    ${IMGUI_DIR}/backends/imgui_impl_android.cpp
    ${IMGUI_DIR}/backends/imgui_impl_opengl3.cpp
)

# pugixml
set(PUGIXML_DIR ${CMAKE_SOURCE_DIR}/third_party/pugixml)
set(PUGIXML_SOURCES ${PUGIXML_DIR}/pugixml.cpp)

# Application sources
set(APP_SOURCES
    src/main.cpp
    src/app.cpp
    src/canvas/canvas.cpp
    src/canvas/grid.cpp
    src/canvas/selection.cpp
    src/model/control_registry.cpp
    src/model/control_instance.cpp
    src/util/undo_redo.cpp
    src/ui/toolbar.cpp
    src/ui/toolbox.cpp
    src/ui/doc_tree.cpp
    src/ui/properties.cpp
    src/ui/file_dialog.cpp
    src/xml/xml_writer.cpp
    src/xml/xml_reader.cpp
    src/xml/xsd_validator.cpp
    src/ui/validation_panel.cpp
    src/util/platform.cpp
)

add_library(uidef-tool SHARED
    ${APP_SOURCES}
    ${IMGUI_SOURCES}
    ${PUGIXML_SOURCES}
)

target_include_directories(uidef-tool PRIVATE
    ${CMAKE_SOURCE_DIR}/src
    ${IMGUI_DIR}
    ${IMGUI_DIR}/backends
    ${CMAKE_SOURCE_DIR}/third_party/pugixml
)

target_compile_definitions(uidef-tool PRIVATE
    IMGUI_IMPL_OPENGL_ES3
)

# Force export ANativeActivity_onCreate (needed by NativeActivity)
# Clear RPATH/RUNPATH — Termux's clang sets RUNPATH to its own lib dir
# which is inaccessible from the installed APK's app context
set(CMAKE_SKIP_BUILD_RPATH TRUE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
set(CMAKE_INSTALL_RPATH "")
target_link_options(uidef-tool PRIVATE
    "LINKER:-u,ANativeActivity_onCreate"
    "LINKER:--disable-new-dtags"
    "LINKER:-rpath,"
)

# Link system libraries
target_link_libraries(uidef-tool PRIVATE
    android
    log
    EGL
    GLESv3
)

# libxml2 — built from source as static library (no ICU/iconv dependencies)
set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_ICONV OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_ICU OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_LZMA OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_ZLIB OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_PYTHON OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_PROGRAMS OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_TESTS OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_HTTP OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_FTP OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_LEGACY OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_MODULES OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_CATALOG OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_DEBUG OFF CACHE BOOL "" FORCE)
set(LIBXML2_WITH_SCHEMAS ON CACHE BOOL "" FORCE)
set(LIBXML2_WITH_THREADS ON CACHE BOOL "" FORCE)
add_subdirectory(third_party/libxml2)
target_link_libraries(uidef-tool PRIVATE LibXml2)
target_include_directories(uidef-tool PRIVATE
    ${CMAKE_BINARY_DIR}/third_party/libxml2
    ${CMAKE_SOURCE_DIR}/third_party/libxml2/include
)