# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>

# 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 or (at your opinion) any later version 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., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

"""

Created on April 21, 2010

changelog controller for pylons

@author: marcink

"""

from pylons import request, session, tmpl_context as c

from pylons_app.lib.auth import LoginRequired

from pylons_app.lib.base import BaseController, render

from webhelpers.paginate import Page

import logging

log = logging.getLogger(__name__)     

class ChangelogController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(ChangelogController, self).__before__()

    def index(self):

        limit = 100

        default = 20

        if request.params.get('size'):

            try:

                int_size = int(request.params.get('size'))

            except ValueError:

                int_size = default

            int_size = int_size if int_size <= limit else limit 

            c.size = int_size

            session['changelog_size'] = c.size

            session.save()

        else:

            c.size = session.get('changelog_size', default)

        p = int(request.params.get('page', 1))

        c.pagination = Page(changesets, page=p, item_count=len(changesets),

                            items_per_page=c.size)

        #self._graph(c.repo, c.size,p)

        return render('changelog/changelog.html')

    def _graph(self, repo, size, p):

        pass

#        revcount = size

#        if not repo.revisions:return dumps([]), 0

#        

#        max_rev = repo.revisions[-1]

#        offset = 1 if p == 1 else  ((p - 1) * revcount)

#        rev_start = repo.revisions[(-1 * offset)]

#        c.bg_height = 120

#        

#        revcount = min(max_rev, revcount)

#        rev_end = max(0, rev_start - revcount)

#        dag = graph_rev(repo.repo, rev_start, rev_end)

#        

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

"""

Created on April 18, 2010

shortlog controller for pylons

@author: marcink

"""

from pylons import tmpl_context as c, request

from pylons_app.lib.auth import LoginRequired

from pylons_app.lib.base import BaseController, render

from pylons_app.model.hg_model import HgModel

from webhelpers.paginate import Page

import logging

log = logging.getLogger(__name__)

class ShortlogController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(ShortlogController, self).__before__()

    def index(self):

        p = int(request.params.get('page', 1))

        c.repo_changesets = Page(repo, page=p, items_per_page=20)

        c.shortlog_data = render('shortlog/shortlog_data.html')

        if request.params.get('partial'):

            return c.shortlog_data

        r = render('shortlog/shortlog.html')

        return r

from pylons_app.model.db import Repository

import logging

import os

import sys

log = logging.getLogger(__name__)

try:

    from vcs.backends.hg import MercurialRepository

except ImportError:

    sys.stderr.write('You have to import vcs module')

    raise Exception('Unable to import vcs')

def _get_repos_cached_initial(app_globals):

    """

    return cached dict with repos

    """

    g = app_globals

    return HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)

@cache_region('long_term', 'cached_repo_list')

def _get_repos_cached():

    """

    return cached dict with repos

    """

    from pylons import app_globals as g

    return HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)

@cache_region('long_term', 'full_changelog')

def _full_changelog_cached(repo_name):

    log.info('getting full changelog for %s', repo_name)

    return list(reversed(list(HgModel().get_repo(repo_name))))

class HgModel(object):

    """

    Mercurial Model

    """

    def __init__(self):

        """

        Constructor

        """

    @staticmethod

    def repo_scan(repos_prefix, repos_path, baseui):

        """

        Listing of repositories in given path. This path should not be a 

        repository itself. Return a dictionary of repository objects

        :param repos_path: path to directory it could take syntax with