# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4

###############################################################################
# ScribeEngine - Open Source Blog Software                                    #
# --------------------------------------------------------------------------- #
# Copyright (c) 2010 Raoul Snyman                                             #
# --------------------------------------------------------------------------- #
# This program 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; version 2 of the License.                              #
#                                                                             #
# This program 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 this program; if not, write to the Free Software Foundation, Inc., 59  #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
###############################################################################

import os
import logging
from pprint import pprint, pformat

from pylons.decorators import jsonify

from scribeengine.lib.base import *
from scribeengine.lib import utils
from scribeengine.model import MediaType, File
from scribeengine.model.meta import Session

try:
    import json
except ImportError:
    import simplejson as json

log = logging.getLogger(__name__)

class MediaController(BaseController):

    def __before__(self):
        BaseController.__before__(self)
        self._add_javascript(u'tinymce/tiny_mce_popup.js')
        self._add_javascript(u'ScribeEngine.Media.js')

    def _get_directories(self, parent=None, tree=[]):
        old_root = parent
        dirname = os.path.split(parent)[1]
        node = {u'data': dirname, u'state': u'open'}
        for root, dirs, files in os.walk(parent):
            if root != old_root:
                break
            if dirs:
                node[u'children'] = []
            for dirpath in dirs:
                full_dirpath = os.path.join(root, dirpath)
                self._get_directories(full_dirpath, node[u'children'])
        tree.append(node)

    def _get_files(self, dirpath):
        for root, dirs, files in os.walk(os.path.abspath(dirpath)):
            filelist = []
            for filename in files:
                if os.path.splitext(filename)[1] in [u'.png', u'.jpg', u'.gif']:
                    filelist.append({u'name': filename, u'type': u'/images/file-image.png'})
                else:
                    filelist.append({u'name': filename, u'type': u'/images/file-unknown.png'})
            return filelist
            break

    def index(self):
        self._add_javascript(u'jstree/jquery.jstree.js')
        directories = []
        path = os.path.join(config[u'paths.media'], u'user%s' % c.current_user.id)
        if not os.path.exists(path):
            os.makedirs(path)
        self._get_directories(path, directories)
        c.directories = json.dumps(directories)
        c.files = self._get_files(path)
        c.page_title = u'Media Browser'
        return render(u'/media/index.mako')

    @jsonify
    def get_files(self):
        path = request.GET.get(u'path', u'').split(u',')
        dirpath = os.path.join(config[u'paths.media'], *path)
        log.debug("Path: %s", path)
        return {u'results': self._get_files(dirpath)}

    @jsonify
    def create_directory(self):
        """
        Create a directory, called via AJAX.
        """
        dirname = request.GET.get(u'directory')
        parent = request.GET.get(u'parent')
        if dirname and parent:
            parent = os.path.abspath(parent)
            log.debug(parent)
            #os.makedirs(os.path.join(parent, dirname))
            return u'1'
        else:
            return u'0'