# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
import shutil
from pathlib import Path

class Recipe(recipe.Recipe):
    # https://www.nuget.org/packages/ANGLE.WindowsStore.Servo/
    # Building: https://github.com/servo/servo/wiki/Publishing-a-new-ANGLE-NuGet-version
    name = 'angle-uwp'
    version = '2.1.20'
    licenses = [{License.BSD_like: ['LICENSE']}]
    btype = BuildType.CUSTOM
    stype = SourceType.TARBALL
    url = 'https://www.nuget.org/api/v2/package/ANGLE.WindowsStore.Servo/%(version)s'
    tarball_name = '%(name)s-%(version)s.zip'
    tarball_is_bomb = True
    tarball_checksum = '5f4635195aa1ee37f9bbf17fce23ca5a957890860bb8f237e3fa5aee4b197349'

    files_libs = ['libEGL', 'libGLESv2']
    files_headers = ['include/EGL', 'include/GLES', 'include/GLES2', 'include/GLES3', 'include/KHR']

    can_msvc = True

    def prepare(self):
        if not self.config.variants.uwp:
            raise InvalidRecipeError(self, "ANGLE recipe currently only supports UWP")

        if not self.config.target_arch in (Architecture.ARM64, Architecture.X86_64, Architecture.X86):
            raise InvalidRecipeError(self, "ANGLE recipe currently only supports ARM64, x86, x86_64")

        if self.config.variants.vscrt == 'mdd':
            self.url += '-debug'
            self.tarball_name = '{}-{}-debug.zip'.format(self.name, self.version)
            self.tarball_checksum = 'a5e1c26ec8a242e9c2ca118e73c77da67447c4151f9992c7779e1b07709ce165'

    def install(self):
        bindir = Path(self.config.prefix) / 'bin'
        bdir = Path(self.build_dir)
        if self.config.target_arch == Architecture.ARM64:
            dlldir = bdir / 'bin/UAP/ARM64'
        elif self.config.target_arch == Architecture.X86_64:
            dlldir = bdir / 'bin/UAP/x64'
        elif self.config.target_arch == Architecture.X86:
            dlldir = bdir / 'bin/UAP/x86'
        else:
            raise AssertionError

        # Copy libraries
        if not bindir.is_dir():
            bindir.mkdir(parents=True, exist_ok=True)
        for f in self.files_libs:
            impname = f[3:] + '.lib'
            shutil.copy2(str(dlldir / (f + '.dll')), bindir)
            shutil.copy2(str(dlldir / (f + '.dll.pdb')), bindir)
            # Copy import library and change the name from libfoo.lib to foo.lib
            shutil.copy2(str(dlldir / (f + '.lib')),
                    os.path.join(self.config.libdir, impname))

        # Copy headers
        for d in self.files_headers:
            dst = Path(self.config.prefix) / d
            if dst.exists():
                shutil.rmtree(str(dst))
            shutil.copytree(str(bdir / d), str(dst))