# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
import shutil
from cerbero.errors import FatalError


class Recipe(recipe.Recipe):
    name = 'mingw'
    version = '0.1'
    licenses = [License.LGPL]
    btype = BuildType.CUSTOM
    stype = SourceType.CUSTOM

    files_libs = ['libgcc_s_sjlj']
    files_satic = []
    files_headers = ['include/GL']

    def prepare(self):
        self.mingw_static_files = ['%(host)s/lib/libmingwex.a',
                                   '%(host)s/lib/libdxerr9.a',
                                   '%(host)s/lib/libmoldname.a']
        if self.config.platform == Platform.WINDOWS:
            self.mingw_static_files += ['%(mingw)s/lib/gcc/%(host)s/4.7.3/libgcc.a']
        # static build deps
        if self.config.platform == Platform.WINDOWS:
            # the native compiler install libraries in 'lib' and
            # not in the cross prefix
            mingw = '.'
        else:
            mingw = self.config.host
        self.mingw_static_files = [f % {'mingw':mingw, 'host':self.config.host} for f in self.mingw_static_files]
        self.files_static = [os.path.join('lib', os.path.basename(f)) for f in self.mingw_static_files]

    def install(self):
        if self.config.target_platform != Platform.WINDOWS:
            raise FatalError("%s can only be installed on Windows" % self.name)

        if self.config.platform == Platform.WINDOWS:
            libmingw = 'lib'
        else:
            libmingw = os.path.join(self.config.host, 'lib')
        # copy some  dll's required at runtime
        for f in ['libgcc_s_sjlj-1']:
            shutil.copy(
                os.path.join(self.config.toolchain_prefix, libmingw, f + '.dll'),
                os.path.join(self.config.prefix, 'bin', f + '.dll'))

        for f in self.files_headers:
            src = os.path.join(self.config.toolchain_prefix, self.config.host, f)
            dest = os.path.join(self.config.prefix, f)
            if os.path.exists(dest):
                shutil.rmtree(dest)
            shutil.copytree(src, dest)

        for f in self.mingw_static_files:
            out_file = os.path.join('lib', os.path.basename(f))
            self.files_static.append(out_file)
            shutil.copy(os.path.join(self.config.toolchain_prefix, f),
                os.path.join(self.config.prefix, out_file))