# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013, 2014 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA

import os

from invenio.ext.registry import ModuleAutoDiscoverySubRegistry
from flask.ext.registry import PkgResourcesDirDiscoveryRegistry, \
    ModuleAutoDiscoveryRegistry, RegistryProxy
from invenio.utils.datastructures import LazyDict

format_elements = RegistryProxy(
    'format_elements',
    ModuleAutoDiscoverySubRegistry,
    'format_elements'
)

format_templates_directories = RegistryProxy(
    'format_templates_directories',
    ModuleAutoDiscoveryRegistry,
    'format_templates'
)

format_templates = RegistryProxy(
    'format_templates',
    PkgResourcesDirDiscoveryRegistry,
    '.', registry_namespace=format_templates_directories
)

output_formats_directories = RegistryProxy(
    'output_formats_directories',
    ModuleAutoDiscoveryRegistry,
    'output_formats'
)

output_formats = RegistryProxy(
    'output_formats',
    PkgResourcesDirDiscoveryRegistry,
    '.', registry_namespace=output_formats_directories
)


def create_format_templates_lookup():
    out = {}

    def _register(path, level=1):
        if level > 4:
            return
        normpath = os.path.normpath(path)
        if os.path.isdir(normpath):
            for p in os.listdir(normpath):
                _register(os.path.join(normpath, p), level=level+1)
        else:
            parts = normpath.split(os.path.sep)
            out[os.path.sep.join(parts[-level:])] = normpath

    for t in reversed(format_templates):
        _register(t)
    return out


format_templates_lookup = LazyDict(create_format_templates_lookup)


def create_output_formats_lookup():
    out = {}

    for f in reversed(output_formats):
        of = os.path.basename(f)
        if of in out:
            continue
        out[of] = f
    return out

output_formats_lookup = LazyDict(create_output_formats_lookup)

# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013, 2014 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA

import os

from invenio.ext.registry import ModuleAutoDiscoverySubRegistry
from flask.ext.registry import PkgResourcesDirDiscoveryRegistry, \
    ModuleAutoDiscoveryRegistry, RegistryProxy
from invenio.utils.datastructures import LazyDict

format_elements = RegistryProxy(
    'format_elements',
    ModuleAutoDiscoverySubRegistry,
    'format_elements'
)

format_templates_directories = RegistryProxy(
    'format_templates_directories',
    ModuleAutoDiscoveryRegistry,
    'format_templates'
)

format_templates = RegistryProxy(
    'format_templates',
    PkgResourcesDirDiscoveryRegistry,
    '.', registry_namespace=format_templates_directories
)

output_formats_directories = RegistryProxy(
    'output_formats_directories',
    ModuleAutoDiscoveryRegistry,
    'output_formats'
)

output_formats = RegistryProxy(
    'output_formats',
    PkgResourcesDirDiscoveryRegistry,
    '.', registry_namespace=output_formats_directories
)


def create_format_templates_lookup():
    out = {}

    def _register(path, level=1):
        if level > 4:
            return
        normpath = os.path.normpath(path)
        if os.path.isdir(normpath):
            for p in os.listdir(normpath):
                _register(os.path.join(normpath, p), level=level+1)
        else:
            parts = normpath.split(os.path.sep)
            out[os.path.sep.join(parts[-level:])] = normpath

    for t in reversed(format_templates):
        _register(t)
    return out


format_templates_lookup = LazyDict(create_format_templates_lookup)


def create_output_formats_lookup():
    out = {}

    for f in output_formats:
        of = os.path.basename(f)
        if of in out:
            continue
        out[of] = f
    return out

output_formats_lookup = LazyDict(create_output_formats_lookup)

fix order of output formats