import os

from .base import Dependency, ReleaseDownload, Builder
from kiwixbuild.utils import Remotefile, run_command, copy_tree

pj = os.path.join


class emsdk(Dependency):
    dont_skip = True
    neutral = False
    name = "emsdk"

    class Source(ReleaseDownload):
        archive = Remotefile(
            "emsdk-3.1.41.tar.gz",
            "147a2d72df34227bdb4ffedc587a8cb674a42269c40458f3f69ae37e8966cdc6",
            "https://codeload.github.com/emscripten-core/emsdk/tar.gz/refs/tags/3.1.41",
        )

        @property
        def source_dir(self):
            return self.target.full_name()

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

        def _copy_source(self, context):
            context.try_skip(self.build_path)
            copy_tree(self.source_path, self.install_path)

        def _install(self, context):
            context.try_skip(self.build_path)
            command = ["./emsdk", "install", "3.1.24"]
            run_command(command, self.install_path, context)

        def _activate(self, context):
            context.try_skip(self.build_path)
            command = ["./emsdk", "activate", "3.1.24"]
            run_command(command, self.install_path, context)

        def build(self):
            self.command("copy_source", self._copy_source)
            self.command("install", self._install)
            self.command("activate", self._activate)