# ======================================================================================================================
#  fennec, a free and open source game engine
#  Copyright © 2025  Medusa Slockbower
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.
# ======================================================================================================================

# https://gist.github.com/mariobadr/acc3c8adf4b4e722705be38c3deac59a

macro(fennec_check_wayland)
    set(WAYLAND_CLIENT_FOUND 0)

    find_path(
            WAYLAND_CLIENT_INCLUDE_DIR
            NAMES wayland-client.h
    )

    find_library(
            WAYLAND_CLIENT_LIBRARY
            NAMES wayland-client libwayland-client
    )
    get_filename_component(
            WAYLAND_CLIENT_LIBRARY
            ${WAYLAND_CLIENT_LIBRARY}
            NAME
    )

    if(WAYLAND_CLIENT_INCLUDE_DIR AND WAYLAND_CLIENT_LIBRARY)
        set(WAYLAND_CLIENT_FOUND 1)
        add_library(wayland::client UNKNOWN IMPORTED)

        set_target_properties(
                wayland::client PROPERTIES
                INTERFACE_INCLUDE_DIRECTORIES "${WAYLAND_CLIENT_INCLUDE_DIR}"
                IMPORTED_LINK_INTERFACE_LANGUAGES "C"
                IMPORTED_LOCATION "${WAYLAND_CLIENT_LIBRARY}"
        )

        list(APPEND FENNEC_EXTRA_SOURCES
                # Dynamic Library Files
                include/fennec/platform/linux/wayland/lib/fwd.h
                include/fennec/platform/linux/wayland/lib/sym.h
                include/fennec/platform/linux/wayland/lib/sym_def.h
                include/fennec/platform/linux/wayland/lib/dyn.h source/platform/linux/wayland/lib/dyn.cpp

                # Fennec Files
                include/fennec/platform/linux/wayland/display.h source/platform/linux/wayland/display.cpp
        )

        list(APPEND FENNEC_COMPILE_DEFINITIONS FENNEC_LIB_WAYLAND="${WAYLAND_CLIENT_LIBRARY}")
    endif()
endmacro()