from reviewboard.extensions.base import Extension, JSExtension
from reviewboard.accounts.forms.pages import AccountPageForm
from reviewboard.accounts.pages import AccountPage
from reviewboard.extensions.hooks import URLHook, AccountPagesHook, SignalHook
from reviewboard.reviews.signals import review_request_closing
from reviewboard.reviews.models.review import ReviewRequest
from reviewboard.diffviewer.models import FileDiff, DiffSet
from django.forms.widgets import PasswordInput
from django import forms
from django.conf.urls import patterns, url, include

from rb_svncommit.models import SvnUserModel

import logging


class SvnUserForm(AccountPageForm):
    form_id = 'svn_user_credentials_form'
    form_title = 'SVN credentials'

    def __init__(self, user, *args, **kwargs):
        self.user = user
        super(AccountPageForm, self).__init__(user, *args, **kwargs)

    username = forms.CharField(label='Username', max_length=100)
    password = forms.CharField(label='Password', max_length=50, widget=PasswordInput)

    def save(self):
        data = self.cleaned_data

        new_username = data.get('username')
        new_password = data.get('password')

        if SvnUserModel.objects.filter(user=self.user).exists():
            SvnUserModel.objects.filter(user=self.user).update(
                user=self.user,
                username=new_username,
                password=new_password
            )
        else:
            svn_user = SvnUserModel(user=self.user, username=new_username, password=new_password)
            svn_user.save()


class SvnUserPage(AccountPage):
    page_id = 'svn_user_credentials_page'
    page_title = 'SVN credentials'
    form_classes = [SvnUserForm]


class SvnCommitJSExtension(JSExtension):
    model_class = 'SvnCommit.Extension'


class SvnCommitExtension(Extension):
    metadata = {
        'Name': 'SvnCommit',
    }

    def initialize(self):
        AccountPagesHook(self, [SvnUserPage])

        urlpatterns = patterns('',
                               url(r'^rb_svncommit/', include('rb_svncommit.urls'))
                               )
        SignalHook(self, review_request_closing, self.on_submit_review)
        URLHook(self, urlpatterns)

    def on_submit_review(self, *args, **kwargs):
        close_type = kwargs.get('type')
        review_request = kwargs.get('review_request')
        if close_type == ReviewRequest.SUBMITTED:
            repository = review_request.repository
            branch = review_request.branch
            commit = review_request.commit
            diff_sets = review_request.get_diffsets()
            url_rev = review_request.get_absolute_url()
            data = {'repository': repository, 'branch': branch, 'commit': commit, 'url': url_rev}
            logging.debug(str(data))
        else:
            pass