# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
import os
import shutil
from collections import defaultdict

from cerbero.build import recipe
from cerbero.build.cookbook import CookBook
from cerbero.config import Platform
from cerbero.utils import to_unixpath


class GStreamerStatic(recipe.Recipe):

    config_sh = 'sh ./autogen.sh --noconfigure && ./configure'
    configure_options = "--enable-introspection=no --disable-examples --enable-static-plugins --disable-shared --enable-static "
    extra_configure_options = ''
    # Static build will always fail on make check
    make_check = None

    def prepare(self):
        self.project_name = self.name.replace('-static', '')
        self.remotes['upstream'] = 'git://anongit.freedesktop.org/gstreamer/%s' \
                        % self.project_name

        if self.config.target_platform != Platform.LINUX:
            self.configure_options += ' --disable-gtk-doc'
        self.configure_options += ' ' + self.extra_configure_options

        self.remotes['origin'] = ('%s/%s.git' %
                (self.config.git_root, self.project_name))

        self.tmp_destdir = os.path.join(self.build_dir, 'static-build')
        self.make_install = 'make install DESTDIR=%s' % self.tmp_destdir
        self.repo_dir = os.path.join(self.config.local_sources,
                                     self.project_name)

        # Fill the list of files with the static library and the libtool link
        # library, libgstplugin.a and libgstplugin.la
        self.plugins_categories = [x for x in dir(self) if
                x.startswith('files_plugins')]
        self.platform_plugins_categories = [x for x in dir(self) if
                x.startswith('platform_files_plugins')]
        self._files_list = []
        plugin_path = 'lib/gstreamer-%s/static' % self.gstreamer_version
        for name in self.plugins_categories:
            files = getattr(self, name)
            f = ['%s/%s.a' % (plugin_path, x) for x in files]
            f.extend(['%s/%s.la' % (plugin_path, x) for x in files])
            setattr(self, name, f)
            self._files_list.extend(f)
        for name in self.platform_plugins_categories:
            platform_files = getattr(self, name)
            files = platform_files.get(self.config.target_platform, [])
            f = ['%s/%s.a' % (plugin_path, x) for x in files]
            f.extend(['%s/%s.la' % (plugin_path, x) for x in files])
            platform_files[self.config.target_platform] = f
            self._files_list.extend(f)
        self.append_env ['CFLAGS'] = "%s %s" % (self.append_env.get('CFLAGS',
            ''), '-fPIC -DPIC')
        self.append_env ['CXXFLAGS'] = "%s %s" % (self.append_env.get('CXXFLAGS',
            ''), '-fPIC -DPIC')

    def configure(self):
        if not os.path.exists(self.tmp_destdir):
            os.makedirs(self.tmp_destdir)
        self.btype.configure(self)

    def post_install(self):
        if not self._files_list:
            return
        plugins_dir = os.path.dirname(os.path.join(self.config.prefix,
                                                   self._files_list[0]))
        if not os.path.exists(plugins_dir):
            os.makedirs(plugins_dir)
        # Copy all files installed in the temporary build-static directory
        # to the prefix. Static plugins will be installed in
        # lib/gstreamer-0.10/static to avoid conflicts with the libgstplugin.la
        # generated with the shared build
        for f in self._files_list:
            f_no_static = f.replace('/static/', '/')
            shutil.copyfile(os.path.join(self.tmp_destdir,
                to_unixpath(self.config.prefix)[1:], f_no_static),
                os.path.join(self.config.prefix, f))


def list_gstreamer_plugins_by_category(config):
        cookbook = CookBook(config)
        # For plugins named differently
        replacements = {'decodebin2': 'uridecodebin', 'playbin': 'playback',
                        'encodebin': 'encoding', 'souphttpsrc': 'soup',
                        'siren': 'gstsiren', 'sdpelem': 'sdp',
                        'rtpmanager': 'gstrtpmanager', 'scaletempoplugin' : 'scaletempo',
                        'mpegdemux': 'mpegdemux2', 'rmdemux': 'realmedia'}
        plugins = defaultdict(list)
        for r in ['gstreamer', 'gst-plugins-base', 'gst-plugins-good',
                  'gst-plugins-bad', 'gst-plugins-ugly', 'gst-ffmpeg']:
            r = cookbook.get_recipe(r)
            for attr_name in dir(r):
                if attr_name.startswith('files_plugins_'):
                    cat_name = attr_name[len('files_plugins_'):]
                    plugins_list = getattr(r, attr_name)
                elif attr_name.startswith('platform_files_plugins_'):
                    cat_name = attr_name[len('platform_files_plugins_'):]
                    plugins_dict = getattr(r, attr_name)
                    plugins_list = plugins_dict.get(config.target_platform, [])
                else:
                    continue
                for e in plugins_list:
                    if not e.startswith('lib/gstreamer-'):
                        continue
                    plugins[cat_name].append(e[25:-8])
        return plugins, replacements

def list_gstreamer_1_0_plugins_by_category(config):
        cookbook = CookBook(config)
        # For plugins named differently
        replacements = {'decodebin': 'playback', 'playbin': 'playback',
                        'uridecodebin': 'playback', 'sdpelem': 'sdp',
                        'encodebin': 'encoding', 'souphttpsrc': 'soup',
                        'siren': 'gstsiren', 'scaletempoplugin' : 'scaletempo',
                        'rmdemux': 'realmedia', 'camerabin2': 'camerabin',
                        'gnl': 'gnonlin'}
        plugins = defaultdict(list)
        for r in ['gstreamer-1.0', 'gst-plugins-base-1.0', 'gst-plugins-good-1.0',
                  'gst-plugins-bad-1.0', 'gst-plugins-ugly-1.0',
                  'gst-libav-1.0', 'gnonlin-1.0']:
            r = cookbook.get_recipe(r)
            for attr_name in dir(r):
                if attr_name.startswith('files_plugins_'):
                    cat_name = attr_name[len('files_plugins_'):]
                    plugins_list = getattr(r, attr_name)
                elif attr_name.startswith('platform_files_plugins_'):
                    cat_name = attr_name[len('platform_files_plugins_'):]
                    plugins_dict = getattr(r, attr_name)
                    plugins_list = plugins_dict.get(config.target_platform, [])
                else:
                    continue
                for e in plugins_list:
                    if not e.startswith('lib/gstreamer-'):
                        continue
                    c = e.split('/')
                    if len(c) != 3:
                        continue
                    e = c[2]
                    if e.startswith('libgst'):
                        e = e[6:-8]
                    else:
                        e = e[3:-8]
                    plugins[cat_name].append(e)
        return plugins, replacements