# pulling translations from weblate

set(WEBLATE_REPO_URL "git@github.com:rpm-software-management/${PROJECT_NAME}-l10n.git")

set(WEBLATE_REPO_BRANCH "master")

set(WEBLATE_REPO_PATH ${CMAKE_CURRENT_BINARY_DIR}/tmp-weblate-repo)

find_package(Git)

find_package(Gettext)

if (GIT_FOUND)

    # detect current git branch

    execute_process(

        COMMAND ${GIT_EXECUTABLE} symbolic-ref --short -q HEAD

        COMMAND tr -d '[:space:]'

        OUTPUT_VARIABLE CURRENT_BRANCH

        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

        )

    # output _weblate-clone is never created so the clonning of weblate repo is always processed

    # and fresh *.po files are used

    add_custom_command(OUTPUT _weblate-clone

        COMMENT "Clonning weblate repo"

        COMMAND ${CMAKE_COMMAND} -E remove_directory ${WEBLATE_REPO_PATH}

        COMMAND ${GIT_EXECUTABLE} clone --depth=1 -b ${WEBLATE_REPO_BRANCH} ${WEBLATE_REPO_URL} ${WEBLATE_REPO_PATH}

        BYPRODUCTS ${WEBLATE_REPO_PATH}

    )

    add_custom_target(gettext-update

        COMMENT "Updating translation files from weblate repo"

        COMMAND ${CMAKE_COMMAND} -E copy ${WEBLATE_REPO_PATH}/${CURRENT_BRANCH}/*.po .

        COMMAND ${CMAKE_COMMAND} -E copy ${WEBLATE_REPO_PATH}/${CURRENT_BRANCH}/${PROJECT_NAME}.pot .

        COMMAND ${CMAKE_SOURCE_DIR}/scripts/sanitize_po_files.py *.po

        DEPENDS _weblate-clone

        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

        )

endif()

IF (GETTEXT_FOUND)

    # this process unfortunately reformats .po files so copy them

    FILE(GLOB POS ${CMAKE_CURRENT_SOURCE_DIR}/*.po)

    FILE(COPY ${POS} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})

    FILE(GLOB POS_BIN ${CMAKE_CURRENT_BINARY_DIR}/*.po)

    GETTEXT_CREATE_TRANSLATIONS(${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.pot ALL ${POS_BIN})

ENDIF()