#  This file was auto-generated by the Flutter SDK
#
#  SPDX-FileCopyrightText: 2014 The Flutter Authors.
#  SPDX-License-Identifier: BSD-3-Clause

# This file controls Flutter-level build steps. It should not be edited.
cmake_minimum_required(VERSION 3.15)

set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")

# Configuration provided via flutter tool.
include(${EPHEMERAL_DIR}/generated_config.cmake)

set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")

# === Flutter Library ===
set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")

# Published to parent scope for install step.
set(FLUTTER_LIBRARY
    ${FLUTTER_LIBRARY}
    PARENT_SCOPE
)
set(FLUTTER_ICU_DATA_FILE
    "${EPHEMERAL_DIR}/icudtl.dat"
    PARENT_SCOPE
)
set(PROJECT_BUILD_DIR
    "${PROJECT_DIR}/build/"
    PARENT_SCOPE
)
set(AOT_LIBRARY
    "${PROJECT_DIR}/build/windows/app.so"
    PARENT_SCOPE
)

list(
    APPEND
    FLUTTER_LIBRARY_HEADERS
    "flutter_export.h"
    "flutter_windows.h"
    "flutter_messenger.h"
    "flutter_plugin_registrar.h"
    "flutter_texture_registrar.h"
)
list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
add_library(flutter INTERFACE)
target_include_directories(flutter INTERFACE "${EPHEMERAL_DIR}")
target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
add_dependencies(flutter flutter_assemble)

# === Wrapper ===
list(APPEND CPP_WRAPPER_SOURCES_CORE "core_implementations.cc" "standard_codec.cc")
list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
list(APPEND CPP_WRAPPER_SOURCES_PLUGIN "plugin_registrar.cc")
list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
list(APPEND CPP_WRAPPER_SOURCES_APP "flutter_engine.cc" "flutter_view_controller.cc")
list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")

# Wrapper sources needed for a plugin.
add_library(flutter_wrapper_plugin STATIC ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN})
apply_standard_settings(flutter_wrapper_plugin)
set_target_properties(flutter_wrapper_plugin PROPERTIES POSITION_INDEPENDENT_CODE ON)
set_target_properties(flutter_wrapper_plugin PROPERTIES CXX_VISIBILITY_PRESET hidden)
target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
target_include_directories(flutter_wrapper_plugin PUBLIC "${WRAPPER_ROOT}/include")
add_dependencies(flutter_wrapper_plugin flutter_assemble)

# Wrapper sources needed for the runner.
add_library(flutter_wrapper_app STATIC ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_APP})
apply_standard_settings(flutter_wrapper_app)
target_link_libraries(flutter_wrapper_app PUBLIC flutter)
target_include_directories(flutter_wrapper_app PUBLIC "${WRAPPER_ROOT}/include")
add_dependencies(flutter_wrapper_app flutter_assemble)

# === Flutter tool backend ===
# _phony_ is a non-existent file to force this command to run every time,
# since currently there's no way to get a full input/output list from the
# flutter tool.
set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
add_custom_command(
    OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
           ${CPP_WRAPPER_SOURCES_APP} ${PHONY_OUTPUT}
    COMMAND ${CMAKE_COMMAND} -E env ${FLUTTER_TOOL_ENVIRONMENT}
            "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" windows-x64 $<CONFIG>
    VERBATIM
)
add_custom_target(
    flutter_assemble DEPENDS "${FLUTTER_LIBRARY}" ${FLUTTER_LIBRARY_HEADERS} ${CPP_WRAPPER_SOURCES_CORE}
                             ${CPP_WRAPPER_SOURCES_PLUGIN} ${CPP_WRAPPER_SOURCES_APP}
)
