from .base import (
    Dependency,
    ReleaseDownload,
    MakeBuilder
)

from kiwixbuild.utils import pj, SkipCommand, Remotefile, extract_archive
from kiwixbuild._global import get_target_step, neutralEnv
import os, shutil

class Icu(Dependency):
    name = "icu4c"

    class Source(ReleaseDownload):
        archive_src = Remotefile('icu4c-73_2-src.tgz',
                                 '818a80712ed3caacd9b652305e01afc7fa167e6f2e94996da44b90c2ab604ce1',
                                 'https://github.com/unicode-org/icu/releases/download/release-73-2/icu4c-73_2-src.tgz')
        archive_data = Remotefile('icu4c-73_2-data.zip',
                                  'ca1ee076163b438461e484421a7679fc33a64cd0a54f9d4b401893fa1eb42701',
                                  'https://github.com/unicode-org/icu/releases/download/release-73-2/icu4c-73_2-data.zip')


        archives = [archive_src, archive_data]

        def _extract(self, context):
            context.try_skip(self.extract_path)
            if os.path.exists(self.extract_path):
                shutil.rmtree(self.extract_path)
            extract_archive(
                pj(neutralEnv('archive_dir'), self.archive_src.name),
                neutralEnv('source_dir'),
                topdir=None,
                name=self.source_dir)
            shutil.rmtree(pj(neutralEnv('source_dir'), self.source_dir, 'source', 'data'))
            extract_archive(
                pj(neutralEnv('archive_dir'), self.archive_data.name),
                pj(neutralEnv('source_dir'), self.source_dir, 'source'),
                topdir='data',
                name='data'
            )

        patches = [
                   "icu4c_fix_static_lib_name_mingw.patch",
        #           "icu4c_android_elf64_st_info.patch",
        #           "icu4c_custom_data.patch",
        #           "icu4c_noxlocale.patch",
                   "icu4c_rpath.patch",
        #           "icu4c_build_config.patch",
                   "icu4c_wasm.patch"
                  ]


    class Builder(MakeBuilder):
        subsource_dir = "source"
        make_install_target = "install"

        @classmethod
        def get_dependencies(cls, platformInfo, allDeps):
            plt = 'native_static' if platformInfo.static else 'native_dyn'
            return [(plt, 'icu4c')]

        @property
        def configure_option(self):
            options = ("--disable-samples --disable-tests --disable-extras "
                       "--disable-dyload --enable-rpath "
                       "--disable-icuio --disable-layoutex")
            platformInfo = self.buildEnv.platformInfo
            if platformInfo.build != 'native':
                icu_native_builder = get_target_step(
                    'icu4c',
                    'native_static' if platformInfo.static else 'native_dyn')
                options += " --with-cross-build={} --disable-tools".format(
                    icu_native_builder.build_path)
            if platformInfo.build in ('android', 'wasm'):
                options += " --with-data-packaging=archive"
            return options

        def set_env(self, env):
            env['ICU_DATA_FILTER_FILE'] = pj(os.path.dirname(os.path.realpath(__file__)), "icu4c_data_filter.json")