# -*- coding: iso8859-1 -*-
#
# Copyright (C) 2003, 2004 Edgewall Software
# Copyright (C) 2003, 2004 Jonas Borgström <jonas@edgewall.com>
#
# Trac 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.
#
# Trac 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# Author: Jonas Borgström <jonas@edgewall.com>

import os
import urllib
from util import *

class Href:
    def __init__(self, base):
        self.base = base

    def log(self, path, rev=None):
        if rev:
            return href_join(self.base, 'log', path) + '?rev=' + str(rev)
        else:
            return href_join(self.base, 'log', path)
        
    def file(self, path, rev=None, format=None):
        if rev and format:
            return href_join(self.base, 'file', path) + \
                   '?rev=%s&format=%s' % (str(rev), format)
        elif rev:
            return href_join(self.base, 'file', path) + '?rev=' + str(rev)
        elif format:
            return href_join(self.base, 'file', path) + '?format=' + format
        else:
            return href_join(self.base, 'file', path)

    def browser(self, path, rev=None):
        if rev:
            return href_join(self.base, 'browser', path) + '?rev=' + str(rev)
        else:
            return href_join(self.base, 'browser', path)

    def login(self):
        return href_join(self.base, 'login')

    def logout(self):
        return href_join(self.base, 'logout')

    def timeline(self):
        return href_join(self.base, 'timeline')

    def changeset(self, rev):
        return href_join(self.base, 'changeset', str(rev))

    def ticket(self, ticket):
        return href_join(self.base, 'ticket', str(ticket))

    def newticket(self):
        return href_join(self.base, 'newticket')

    def search(self, query=None):
        uri = 'search'
        if query:
            uri += '?q=' + urllib.quote(query)
        return href_join(self.base, uri)

    def about(self, page=None):
        if page:
            return href_join(self.base, 'about_trac', page)
        else:
            return href_join(self.base, 'about_trac')

    def wiki(self, page = None, version=None, diff=0):
        if page and version and diff:
            return href_join(self.base, 'wiki', page) + '?version=' + str(version) + '&diff=yes'
        elif page and version:
            return href_join(self.base, 'wiki', page) + '?version=' + str(version)
        elif page:
            return href_join(self.base, 'wiki', page)
        else:
            return href_join(self.base, 'wiki')

    def report(self, report=None, action=None):
        if report:
            href = href_join(self.base, 'report', str(report))
        else:
            href = href_join(self.base, 'report')
        if action:
            href = href + '?action=' + action
        return href
    
    def attachment(self, module, id, filename, format=None):
        if format:
            return href_join(self.base, 'attachment', module, id, filename) + \
                   '?format='+format
        else:
            return href_join(self.base, 'attachment', module, id, filename)