import os
import shutil

from .base_toolchain import Toolchain
from kiwixbuild.dependencies import ReleaseDownload, Builder
from kiwixbuild.utils import Remotefile, run_command

pj = os.path.join

class android_sdk(Toolchain):
    name = 'android-sdk'
    version = 'r25.2.3'

    class Source(ReleaseDownload):
        archive = Remotefile('tools_r25.2.3-linux.zip',
                             '1b35bcb94e9a686dff6460c8bca903aa0281c6696001067f34ec00093145b560',
                             'https://dl.google.com/android/repository/tools_r25.2.3-linux.zip')

    class Builder(Builder):

        @property
        def install_path(self):
            return pj(self.buildEnv.toolchain_dir, self.target.full_name)

        def _build_platform(self, context):
            context.try_skip(self.install_path)
            tools_dir = pj(self.install_path, 'tools')
            shutil.copytree(self.source_path, tools_dir)
            script = pj(tools_dir, 'android')
            command = '{script} --verbose update sdk -a --no-ui --filter {packages}'
            command = command.format(
                script=script,
                packages = ','.join(str(i) for i in [1,2,8,34,162])
            )
            # packages correspond to :
            # - 1 : Android SDK Tools, revision 25.2.5
            # - 2 : Android SDK Platform-tools, revision 25.0.3
            # - 8 : Android SDK Build-tools, revision 24.0.1
            # - 34 : SDK Platform Android 7.0, API 24, revision 2
            # - 162 : Android Support Repository, revision 44
            run_command(command, self.install_path, context, input="y\n")

        def _fix_licenses(self, context):
            context.try_skip(self.install_path)
            os.makedirs(pj(self.install_path, 'licenses'), exist_ok=True)
            with open(pj(self.install_path, 'licenses', 'android-sdk-license'), 'w') as f:
                f.write("\n8933bad161af4178b1185d1a37fbf41ea5269c55\nd56f5187479451eabf01fb78af6dfcb131a6481e")

        def build(self):
            self.command('build_platform', self._build_platform)
            self.command('fix_licenses', self._fix_licenses)

    def set_env(self, env):
        env['ANDROID_HOME'] = self.builder.install_path