"""Helper functions

Consists of functions to typically be used within templates, but also

available to Controllers. This module is available to both as 'h'.

"""

import random

import hashlib

from pygments.formatters import HtmlFormatter

from pygments import highlight as code_highlight

from pylons import url, app_globals as g

from pylons.i18n.translation import _, ungettext

from vcs.utils.annotate import annotate_highlight

from webhelpers.html import literal, HTML, escape

from webhelpers.html.tools import *

from webhelpers.html.builder import make_tag

from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \

    end_form, file, form, hidden, image, javascript_link, link_to, link_to_if, \

    link_to_unless, ol, required_legend, select, stylesheet_link, submit, text, \

    password, textarea, title, ul, xml_declaration, radio

from webhelpers.html.tools import auto_link, button_to, highlight, js_obfuscate, \

    mail_to, strip_links, strip_tags, tag_re

from webhelpers.number import format_byte_size, format_bit_size

from webhelpers.pylonslib import Flash as _Flash

from webhelpers.pylonslib.secure_form import secure_form

from webhelpers.text import chop_at, collapse, convert_accented_entities, \

    convert_misc_entities, lchop, plural, rchop, remove_formatting, \

    replace_whitespace, urlify, truncate, wrap_paragraphs

from webhelpers.date import time_ago_in_words

from webhelpers.html.tags import _set_input_attrs, _set_id_attr, \

    convert_boolean_attrs, NotGiven

def _reset(name, value=None, id=NotGiven, type="reset", **attrs):

    """Reset button

    """

    _set_input_attrs(attrs, type, name, value)

    _set_id_attr(attrs, id, name)

    convert_boolean_attrs(attrs, ["disabled"])

    return HTML.input(**attrs)

reset = _reset

def get_token():

    """Return the current authentication token, creating one if one doesn't

    already exist.

    """

    token_key = "_authentication_token"

    from pylons import session

    if not token_key in session:

        try:

            token = hashlib.sha1(str(random.getrandbits(128))).hexdigest()

        except AttributeError: # Python < 2.4

            token = hashlib.sha1(str(random.randrange(2 ** 128))).hexdigest()

        session[token_key] = token

        if hasattr(session, 'save'):

            session.save()

    return session[token_key]

class _GetError(object):

    """Get error from form_errors, and represent it as span wrapped error

    message

    :param field_name: field to fetch errors for

    :param form_errors: form errors dict

    """

    def __call__(self, field_name, form_errors):

        tmpl = """<span class="error_msg">%s</span>"""

        if form_errors and form_errors.has_key(field_name):

            return literal(tmpl % form_errors.get(field_name))

get_error = _GetError()

def recursive_replace(str, replace=' '):

    """Recursive replace of given sign to just one instance

    :param str: given string

    :param replace: char to find and replace multiple instances

    Examples::

    >>> recursive_replace("Mighty---Mighty-Bo--sstones",'-')

    'Mighty-Mighty-Bo-sstones'

    """

    if str.find(replace * 2) == -1:

        return str

    else:

        str = str.replace(replace * 2, replace)

        return recursive_replace(str, replace)

class _ToolTip(object):

    def __call__(self, tooltip_title, trim_at=50):

        :param tooltip_title:

        """

        return wrap_paragraphs(escape(tooltip_title), trim_at)\

                       .replace('\n', '<br/>')

    def activate(self):

        """Adds tooltip mechanism to the given Html all tooltips have to have 

        set class `tooltip` and set attribute `tooltip_title`.

        Then a tooltip will be generated based on that. All with yui js tooltip

        """

        js = '''

        YAHOO.util.Event.onDOMReady(function(){

            function toolTipsId(){

                var ids = [];

                var tts = YAHOO.util.Dom.getElementsByClassName('tooltip');

                for (var i = 0; i < tts.length; i++) {

                    //if element doesn't not have and id autogenerate one for tooltip

                    if (!tts[i].id){

                        tts[i].id='tt'+i*100;

                    }

                    ids.push(tts[i].id);

                }

                return ids        

            };

            var myToolTips = new YAHOO.widget.Tooltip("tooltip", { 

                context: toolTipsId(),

                monitorresize:false,

                xyoffset :[0,0],

                autodismissdelay:300000,

                hidedelay:5,

                showdelay:20,

            });

            // Set the text for the tooltip just before we display it. Lazy method

            myToolTips.contextTriggerEvent.subscribe( 

                 function(type, args) { 

                        var context = args[0]; 

                        //positioning of tooltip

                        var tt_w = this.element.clientWidth;//tooltip width

                        var tt_h = this.element.clientHeight;//tooltip height

                        var context_w = context.offsetWidth;

                        var context_h = context.offsetHeight;

                        var pos_x = YAHOO.util.Dom.getX(context);

                        var pos_y = YAHOO.util.Dom.getY(context);

                        var display_strategy = 'right';

                        var xy_pos = [0,0];

                        switch (display_strategy){

                            case 'top':

                                var cur_x = (pos_x+context_w/2)-(tt_w/2);

                                var cur_y = (pos_y-tt_h-4);

                                xy_pos = [cur_x,cur_y];                                

                                break;

                            case 'bottom':

                                var cur_x = (pos_x+context_w/2)-(tt_w/2);

                                var cur_y = pos_y+context_h+4;

                                xy_pos = [cur_x,cur_y];                                

                                break;

                            case 'left':

                                var cur_x = (pos_x-tt_w-4);

                                var cur_y = pos_y-((tt_h/2)-context_h/2);

                                xy_pos = [cur_x,cur_y];                                

                                break;

                            case 'right':

                                var cur_x = (pos_x+context_w+4);

                                var cur_y = pos_y-((tt_h/2)-context_h/2);

                                xy_pos = [cur_x,cur_y];                                

                                break;

                             default:

                                var cur_x = (pos_x+context_w/2)-(tt_w/2);

                                var cur_y = pos_y-tt_h-4;

                                xy_pos = [cur_x,cur_y];                                

                                break;                             

                        }

                        this.cfg.setProperty("xy",xy_pos);

                  });

            //Mouse out 

            myToolTips.contextMouseOutEvent.subscribe(

                function(type, args) {

                    var context = args[0];

                });

        });

        '''

        return literal(js)

tooltip = _ToolTip()

class _FilesBreadCrumbs(object):

    def __call__(self, repo_name, rev, paths):

        url_l = [link_to(repo_name, url('files_home',

                                        repo_name=repo_name,

                                        revision=rev, f_path=''))]

        paths_l = paths.split('/')

        for cnt, p in enumerate(paths_l):

            if p != '':

                url_l.append(link_to(p, url('files_home',

                                            repo_name=repo_name,

                                            revision=rev,

                                            f_path='/'.join(paths_l[:cnt + 1]))))

        return literal('/'.join(url_l))

files_breadcrumbs = _FilesBreadCrumbs()

class CodeHtmlFormatter(HtmlFormatter):

    def wrap(self, source, outfile):

        return self._wrap_div(self._wrap_pre(self._wrap_code(source)))

    def _wrap_code(self, source):

        for cnt, it in enumerate(source):

            i, t = it

            t = '<div id="#S-%s">%s</div>' % (cnt + 1, t)

            yield i, t

def pygmentize(filenode, **kwargs):

    """pygmentize function using pygments

    :param filenode:

    """

    return literal(code_highlight(filenode.content,

                                  filenode.lexer, CodeHtmlFormatter(**kwargs)))

def pygmentize_annotation(filenode, **kwargs):

    """pygmentize function for annotation

    :param filenode:

    """

    color_dict = {}

    def gen_color():

        """generator for getting 10k of evenly distibuted colors using hsv color

        and golden ratio.

        """

        import colorsys

        n = 10000

        golden_ratio = 0.618033988749895

        h = 0.22717784590367374

        #generate 10k nice web friendly colors in the same order

        for c in xrange(n):

            h += golden_ratio

            h %= 1

            HSV_tuple = [h, 0.95, 0.95]

            RGB_tuple = colorsys.hsv_to_rgb(*HSV_tuple)

            yield map(lambda x:str(int(x * 256)), RGB_tuple)

    cgenerator = gen_color()

    def get_color_string(cs):

        if color_dict.has_key(cs):

            col = color_dict[cs]

        else:

            col = color_dict[cs] = cgenerator.next()

        return "color: rgb(%s)! important;" % (', '.join(col))

    def url_func(changeset):

        tooltip_html = "<div style='font-size:0.8em'><b>Author:</b>" + \

        " %s<br/><b>Date:</b> %s</b><br/><b>Message:</b> %s<br/></div>"

        tooltip_html = tooltip_html % (changeset.author,

                                               changeset.date,

                                               tooltip(changeset.message))

        lnk_format = '%5s:%s' % ('r%s' % changeset.revision,

                                 short_id(changeset.raw_id))

        uri = link_to(

                lnk_format,

                url('changeset_home', repo_name=changeset.repository.name,

                    revision=changeset.raw_id),

                style=get_color_string(changeset.raw_id),

                class_='tooltip',

                title=tooltip_html

              )

        uri += '\n'

        return uri

    return literal(annotate_highlight(filenode, url_func, **kwargs))

                ##</li>	            

                <li ${is_current('changelog')}>

                   <a title="${_('Changelog')}" href="${h.url('changelog_home',repo_name=c.repo_name)}">

                   <span class="icon">

                       <img src="/images/icons/time.png" alt="${_('Changelog')}" />

                   </span>

                   <span>${_('Changelog')}</span>                 

                   </a>             

                </li>   	

                <li ${is_current('switch_to')}>

                   <a title="${_('Switch to')}" href="#">

                   <span class="icon">

                       <img src="/images/icons/arrow_switch.png" alt="${_('Switch to')}" />

                   </span>

                   <span>${_('Switch to')}</span>                 

                   </a>    

                    <ul>

                        <li>

                            ${h.link_to('%s (%s)' % (_('branches'),len(c.repository_branches.values()),),h.url('branches_home',repo_name=c.repo_name),class_='branches childs')}

                            <ul>

                            %if c.repository_branches.values():

						        %for cnt,branch in enumerate(c.repository_branches.items()):

						            <li>${h.link_to('%s - %s' % (branch[0],h.short_id(branch[1])),h.url('files_home',repo_name=c.repo_name,revision=branch[1]))}</li>

						        %endfor

						    %else:

						    	<li>${h.link_to(_('There are no branches yet'),'#')}</li>

						    %endif

                            </ul>                        

                        </li>

                        <li>

                            ${h.link_to('%s (%s)' % (_('tags'),len(c.repository_tags.values()),),h.url('tags_home',repo_name=c.repo_name),class_='tags childs')}

                            <ul>

                            %if c.repository_tags.values():

                                %for cnt,tag in enumerate(c.repository_tags.items()):

                                 <li>${h.link_to('%s - %s' % (tag[0],h.short_id(tag[1])),h.url('files_home',repo_name=c.repo_name,revision=tag[1]))}</li>

                                %endfor

                            %else:

                            	<li>${h.link_to(_('There are no tags yet'),'#')}</li>

                            %endif

                            </ul>                        

                        </li>                        

                    </ul>

                </li>

                <li ${is_current('files')}>

                   <a title="${_('Files')}" href="${h.url('files_home',repo_name=c.repo_name)}">

                   <span class="icon">

                       <img src="/images/icons/file.png" alt="${_('Files')}" />

                   </span>

                   <span>${_('Files')}</span>                 

                   </a>             

                </li>                            

                <li ${is_current('options')}>

                   <a title="${_('Options')}" href="#">

                   <span class="icon">

                       <img src="/images/icons/table_gear.png" alt="${_('Admin')}" />

                   </span>

                   <span>${_('Options')}</span>                 

                   </a>

                   <ul>

                   %if h.HasRepoPermissionAll('repository.admin')(c.repo_name):

                   	<li>${h.link_to(_('settings'),h.url('repo_settings_home',repo_name=c.repo_name),class_='settings')}</li>

                   	<li>${h.link_to(_('fork'),h.url('repo_fork_home',repo_name=c.repo_name),class_='fork')}</li>

                   %endif  

                   	<li>${h.link_to(_('search'),h.url('search_repo',search_repo=c.repo_name),class_='search')}</li>

                    %if h.HasPermissionAll('hg.admin')('access admin main page'):

                    <li>

                       ${h.link_to(_('admin'),h.url('admin_home'),class_='admin')}  

                        <%def name="admin_menu()">

                        <ul>

                            <li>${h.link_to(_('journal'),h.url('admin_home'),class_='journal')}</li>

                            <li>${h.link_to(_('repositories'),h.url('repos'),class_='repos')}</li>

                            <li>${h.link_to(_('users'),h.url('users'),class_='users')}</li>

                            <li>${h.link_to(_('permissions'),h.url('edit_permission',id='default'),class_='permissions')}</li>

                            <li>${h.link_to(_('ldap'),h.url('ldap_home'),class_='ldap')}</li>

                            <li class="last">${h.link_to(_('settings'),h.url('admin_settings'),class_='settings')}</li>        

                        </ul>

                        </%def>

                        ${admin_menu()}

                    </li>

                    %endif

                   </ul>             

                </li>

                <li>

                    <a title="${_('Followers')}" href="#">

                    <span class="icon_short">

                        <img src="/images/icons/heart.png" alt="${_('Followers')}" />

                    </span>

                    <span class="short">${c.repository_followers}</span>

                    </a>

                </li>

                <li>

                    <a title="${_('Forks')}" href="#">

                    <span class="icon_short">

                        <img src="/images/icons/arrow_divide.png" alt="${_('Forks')}" />

                    </span>

                    <span class="short">${c.repository_forks}</span>

                    </a>

                </li>                

	        </ul>

		%else:

		    ##ROOT MENU

            <ul id="quick">

                <li>

                    <a title="${_('Home')}"  href="${h.url('home')}">

                    <span class="icon">

                        <img src="/images/icons/home_16.png" alt="${_('Home')}" />

                    </span>

                    <span>${_('Home')}</span>                 

                    </a>        

                </li>

                %if c.rhodecode_user.username != 'default':

                <li>

                    <a title="${_('Journal')}"  href="${h.url('journal')}">

                    <span class="icon">

                        <img src="/images/icons/book.png" alt="${_('Journal')}" />

                    </span>

                    <span>${_('Journal')}</span>                 

                    </a>        

                </li>

                %endif          

                <li>

                    <a title="${_('Search')}"  href="${h.url('search')}">

                    <span class="icon">

                        <img src="/images/icons/search_16.png" alt="${_('Search')}" />

                    </span>

                    <span>${_('Search')}</span>                 

                    </a>        

                </li>

				%if h.HasPermissionAll('hg.admin')('access admin main page'):

                <li ${is_current('admin')}>

                   <a title="${_('Admin')}" href="${h.url('admin_home')}">

                   <span class="icon">

                       <img src="/images/icons/cog_edit.png" alt="${_('Admin')}" />

                   </span>

                   <span>${_('Admin')}</span>                 

                   </a>

                    ${admin_menu()}

                </li>

				%endif

			</ul>

		%endif    

</%def>

<%def name="css()">

<link rel="stylesheet" type="text/css" href="/css/style.css" media="screen" />

<link rel="stylesheet" type="text/css" href="/css/pygments.css"  />

<link rel="stylesheet" type="text/css" href="/css/diff.css"  />

</%def>

<%def name="js()">

##<script type="text/javascript" src="/js/yui/utilities/utilities.js"></script>

##<script type="text/javascript" src="/js/yui/container/container.js"></script>

##<script type="text/javascript" src="/js/yui/datasource/datasource.js"></script>

##<script type="text/javascript" src="/js/yui/autocomplete/autocomplete.js"></script>

##<script type="text/javascript" src="/js/yui/selector/selector-min.js"></script>

<script type="text/javascript" src="/js/yui2a.js"></script>

<!--[if IE]><script language="javascript" type="text/javascript" src="/js/excanvas.min.js"></script><![endif]-->

<script type="text/javascript" src="/js/yui.flot.js"></script>

<script type="text/javascript">

var base_url  ='/_admin/toggle_following';

var YUC = YAHOO.util.Connect;

var YUD = YAHOO.util.Dom;

var YUE = YAHOO.util.Event;

function onSuccess(){

	var f = YUD.get('follow_toggle');

    if(f.getAttribute('class')=='follow'){

        f.setAttribute('class','following');

        f.setAttribute('title',"${_('Stop following this repository')}");

    }

    else{

        f.setAttribute('class','follow');

        f.setAttribute('title',"${_('Start following this repository')}");

    }

}

function toggleFollowingUser(fallows_user_id,token){

    args = 'follows_user_id='+fallows_user_id;

    YUC.asyncRequest('POST',base_url,{

        success:function(o){

        	onSuccess();

        }

    },args); return false;

}

function toggleFollowingRepo(fallows_repo_id,token){

    args = 'follows_repo_id='+fallows_repo_id;

    YUC.asyncRequest('POST',base_url,{

        success:function(o){

        	onSuccess();

        }

    },args); return false;

}    

</script>

</%def>

<%def name="breadcrumbs()">

    <div class="breadcrumbs">

    ${self.breadcrumbs_links()}

    </div>

</%def>

## -*- coding: utf-8 -*-

<%inherit file="base/base.html"/>

<%def name="title()">

    ${_('Dashboard')} - ${c.rhodecode_name}

</%def>

<%def name="breadcrumbs()">

	${c.rhodecode_name}

</%def>

<%def name="page_nav()">

	${self.menu('home')}

</%def>

<%def name="main()">

	<%def name="get_sort(name)">

		<%name_slug = name.lower().replace(' ','_') %>

		%if name_slug == c.sort_slug:

		  %if c.sort_by.startswith('-'):

		    <a href="?sort=${name_slug}">${name}&uarr;</a>

		  %else:

		    <a href="?sort=-${name_slug}">${name}&darr;</a>

		  %endif:

		%else:

		    <a href="?sort=${name_slug}">${name}</a>

		%endif

	</%def>

    <div class="box">

	    <!-- box / title -->

	    <div class="title">

	        <h5>${_('Dashboard')}

	        <input class="top-right-rounded-corner top-left-rounded-corner bottom-left-rounded-corner bottom-right-rounded-corner" id="q_filter" size="15" type="text" name="filter" value="${_('quick filter...')}"/>

	        </h5>

	        %if c.rhodecode_user.username != 'default':

		        %if h.HasPermissionAny('hg.admin','hg.create.repository')():

		        <ul class="links">

		          <li>

		            <span>${h.link_to(_('ADD NEW REPOSITORY'),h.url('admin_settings_create_repository'))}</span>

		          </li>          

		        </ul>  	        

		        %endif

		    %endif

	    </div>

	    <!-- end box / title -->

        <div class="table">

            <table>

            <thead>

	            <tr>

			        <th class="left">${get_sort(_('Name'))}</th>

			        <th class="left">${get_sort(_('Description'))}</th>

			        <th class="left">${get_sort(_('Last change'))}</th>

			        <th class="left">${get_sort(_('Tip'))}</th>

			        <th class="left">${get_sort(_('Owner'))}</th>

			        <th class="left">${_('RSS')}</th>

			        <th class="left">${_('Atom')}</th>

	            </tr>

            </thead>

            <tbody>

		    %for cnt,repo in enumerate(c.repos_list):

		        <tr class="parity${cnt%2}">

		            <td>

		            <div style="white-space: nowrap">

		             ## TYPE OF REPO

		             %if repo['repo'].dbrepo.repo_type =='hg':

		               <img class="icon" title="${_('Mercurial repository')}" alt="${_('Mercurial repository')}" src="/images/icons/hgicon.png"/>

		             %elif repo['repo'].dbrepo.repo_type =='git':

		               <img class="icon" title="${_('Git repository')}" alt="${_('Git repository')}" src="/images/icons/giticon.png"/>

		             %else:

		             %endif 

		             ##PRIVATE/PUBLIC

		             %if repo['repo'].dbrepo.private:

		                <img class="icon" title="${_('private repository')}" alt="${_('private repository')}" src="/images/icons/lock.png"/>

		             %else:

		                <img class="icon" title="${_('public repository')}" alt="${_('public repository')}" src="/images/icons/lock_open.png"/>

		             %endif

		            ##NAME   

		            ${h.link_to(repo['name'],

		                h.url('summary_home',repo_name=repo['name']),class_="repo_name")}

		            %if repo['repo'].dbrepo.fork:

		            	<a href="${h.url('summary_home',repo_name=repo['repo'].dbrepo.fork.repo_name)}">

		            	<img class="icon" alt="${_('fork')}"

		            	title="${_('Fork of')} ${repo['repo'].dbrepo.fork.repo_name}" 

		            	src="/images/icons/arrow_divide.png"/></a>

		            %endif

		            </div>

		            </td>

		            ##DESCRIPTION

		               ${h.truncate(repo['description'],60)}</span>

		            </td>

		            ##LAST CHANGE

		            <td>

		              <span class="tooltip" title="${repo['last_change']}">

		              ${h.age(repo['last_change'])}</span>

		            </td>

		            <td>

		            	%if repo['rev']>=0:

		            	${h.link_to('r%s:%s' % (repo['rev'],h.short_id(repo['tip'])),

		                h.url('changeset_home',repo_name=repo['name'],revision=repo['tip']),

		                class_="tooltip",

		                title=h.tooltip(repo['last_msg']))}

		            	%else:

		            		${_('No changesets yet')}

		            	%endif    

		            </td>

		            <td title="${repo['contact']}">${h.person(repo['contact'])}</td>

		            <td>

		                <a title="${_('Subscribe to %s rss feed')%repo['name']}" class="rss_icon"  href="${h.url('rss_feed_home',repo_name=repo['name'])}"></a>

		            </td>        

		            <td>

		                <a title="${_('Subscribe to %s atom feed')%repo['name']}"  class="atom_icon" href="${h.url('atom_feed_home',repo_name=repo['name'])}"></a>

		            </td>

		        </tr>

		    %endfor

            </tbody>

            </table>

            </div>

    </div>

    <script type="text/javascript">

     var D = YAHOO.util.Dom;

     var E = YAHOO.util.Event;

     var S = YAHOO.util.Selector;

     var q_filter = D.get('q_filter');

     var F = YAHOO.namespace('q_filter'); 

     E.on(q_filter,'click',function(){

    	q_filter.value = '';

     });

     F.filterTimeout = null;

     F.updateFilter  = function() { 

    	// Reset timeout 

        F.filterTimeout = null;

        var obsolete = [];

        var nodes = S.query('div.table tr td div a.repo_name');

        var req = D.get('q_filter').value;

        for (n in nodes){

            D.setStyle(nodes[n].parentNode.parentNode.parentNode,'display','')

        }

        if (req){

	        for (n in nodes){

	        	if (nodes[n].innerHTML.toLowerCase().indexOf(req) == -1) {

	        		obsolete.push(nodes[n]); 

	        	}

	    	}

	        if(obsolete){

		        for (n in obsolete){

		        	D.setStyle(obsolete[n].parentNode.parentNode.parentNode,'display','none');

		        }

	        }

        }

     }

     E.on(q_filter,'keyup',function(e){

    	 clearTimeout(F.filterTimeout); 

    	 setTimeout(F.updateFilter,600); 

     });

    </script>

</%def>