#==============================================================================

# PERMS

#==============================================================================

from kallithea.lib.auth import HasPermissionAny, \

    HasRepoPermissionLevel, HasRepoGroupPermissionLevel

#==============================================================================

# GRAVATAR URL

#==============================================================================

def gravatar_div(email_address, cls='', size=30, **div_attributes):

    """Return an html literal with a span around a gravatar if they are enabled.

    Extra keyword parameters starting with 'div_' will get the prefix removed

    and '_' changed to '-' and be used as attributes on the div. The default

    class is 'gravatar'.

    """

    from tg import tmpl_context as c

    if not c.visual.use_gravatar:

        return ''

    if 'div_class' not in div_attributes:

        div_attributes['div_class'] = "gravatar"

    attributes = []

    for k, v in sorted(div_attributes.items()):

        assert k.startswith('div_'), k

        attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))

    return literal("""<span%s>%s</span>""" %

                   (''.join(attributes),

                    gravatar(email_address, cls=cls, size=size)))

def gravatar(email_address, cls='', size=30):

    """return html element of the gravatar

    This method will return an <img> with the resolution double the size (for

    retina screens) of the image. If the url returned from gravatar_url is

    empty then we fallback to using an icon.

    """

    from tg import tmpl_context as c

    if not c.visual.use_gravatar:

        return ''

    src = gravatar_url(email_address, size * 2)

    if src:

        # here it makes sense to use style="width: ..." (instead of, say, a

        # stylesheet) because we using this to generate a high-res (retina) size

                ' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"'

                '></i>').format(cls=cls, size=size, src=src)

    else:

        # if src is empty then there was no gravatar, so we use a font icon

        html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""

            .format(cls=cls, size=size, src=src))

    return literal(html)

def gravatar_url(email_address, size=30, default=''):

    # doh, we need to re-import those to mock it later

    from kallithea.config.routing import url

    from kallithea.model.db import User

    from tg import tmpl_context as c

    if not c.visual.use_gravatar:

        return ""

    _def = 'anonymous@kallithea-scm.org'  # default gravatar

    email_address = email_address or _def

    if email_address == _def:

        return default

    parsed_url = urlparse.urlparse(url.current(qualified=True))

    url = (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL ) \

               .replace('{email}', email_address) \

               .replace('{md5email}', hashlib.md5(safe_str(email_address).lower()).hexdigest()) \

               .replace('{netloc}', parsed_url.netloc) \

               .replace('{scheme}', parsed_url.scheme) \

               .replace('{size}', safe_str(size))

    return url

def changed_tooltip(nodes):

    """

    Generates a html string for changed nodes in changeset page.

    It limits the output to 30 entries

    :param nodes: LazyNodesGenerator

    """

    if nodes:

        pref = ': <br/> '

        suf = ''

        if len(nodes) > 30:

            suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)

        return literal(pref + '<br/> '.join([safe_unicode(x.path)

/**

 * Stylesheets for the context bar

 */

i[class^='icon-'] {

  background-repeat: no-repeat;

  background-position: center;

  display: inline-block;

  min-width: 16px;

  min-height: 16px;

  margin: -2px 0 -4px 0;

  /* background-color: red; /* for debugging */

}

/* css classes for diff file status ... it'd be nice if css had a way to

   inherit from another class but alas, we must make sure this content is the

   same from the icon font file */

.icon-diff-M:before {

  font-family: 'kallithea';

  content: '\22a1';

  color: #d0b44c;

}

.icon-diff-D:before {

  font-family: 'kallithea';

  content: '\229f';

  color: #bd2c00;

}

.icon-diff-A:before {

  font-family: 'kallithea';

  content: '\229e';

  color: #6cc644;

}

.icon-diff-R:before {

  font-family: 'kallithea';

  content: '\e81f';

  color: #677a85;

}

nav.navbar #quick a,

#content #context-bar,

#content #context-bar a {

  color: #FFFFFF;

}

nav.navbar #quick a:hover,

#content #context-bar a:hover {

  text-decoration: none;

  background: inherit;

}

.navbar-text {

  margin-top: 0;

  margin-bottom: 0;

}

ul#quick ul.dropdown-menu > li {

  border-bottom: 1px solid rgba(0,0,0,0.1);

  border-top: 1px solid rgba(255,255,255,0.1);

}

ul#quick ul.dropdown-menu > li:first-child {

  border-top: none;

}

ul#quick ul.dropdown-menu > li:last-child {

  border-bottom: none;

}

nav.navbar #quick ul,

        var contact = myUsers[i];

        if (((contact.fname+"").toLowerCase().indexOf(query) > -1) ||

             ((contact.lname+"").toLowerCase().indexOf(query) > -1) ||

             ((contact.nname) && ((contact.nname).toLowerCase().indexOf(query) > -1))) {

            matches[matches.length] = contact;

        }

    }

    return matches;

};

// Custom search function for the DataSource of userGroups

var autocompleteMatchGroups = function (sQuery, myGroups) {

    // Case insensitive matching

    var query = sQuery.toLowerCase();

    var i = 0;

    var l = myGroups.length;

    var matches = [];

    // Match against each name of each group

    for (; i < l; i++) {

        var matched_group = myGroups[i];

        if (matched_group.grname.toLowerCase().indexOf(query) > -1) {

            matches[matches.length] = matched_group;

        }

    }

    return matches;

};

// Highlight the snippet if it is found in the full text.

// Snippet must be lowercased already.

var autocompleteHighlightMatch = function (full, snippet) {

    var matchindex = full.toLowerCase().indexOf(snippet);

    if (matchindex <0)

        return full;

    return full.substring(0, matchindex)

        + '<span class="select2-match">'

        + full.substr(matchindex, snippet.length)

        + '</span>' + full.substring(matchindex + snippet.length);

};

// Return html snippet for showing the provided gravatar url

var gravatar = function(gravatar_lnk, size, cssclass) {

    if (!gravatar_lnk) {

        return '';

    }

    if (gravatar_lnk == 'default') {

        return '<i class="icon-user {1}" style="font-size: {0}px;"></i>'.format(size, cssclass);

    }

            ' style="font-size: {0}px;background-image: url(\'{1}\'); background-size: {0}px"' +

            '></i>').format(size, gravatar_lnk, cssclass);

}

var autocompleteGravatar = function(res, gravatar_lnk, size, group) {

    var elem;

    if (group !== undefined) {

        elem = '<i class="perm-gravatar-ac icon-users"></i>';

    } else {

        elem = gravatar(gravatar_lnk, size, "perm-gravatar-ac");

    }

    return '<div class="ac-container-wrap">{0}{1}</div>'.format(elem, res);

}

// Custom formatter to highlight the matching letters

var autocompleteFormatter = function (oResultData, sQuery, sResultMatch) {

    var query;

    if (sQuery && sQuery.toLowerCase) // YAHOO AutoComplete

        query = sQuery.toLowerCase();

    else if (sResultMatch && sResultMatch.term) // select2 - parameter names doesn't match

        query = sResultMatch.term.toLowerCase();

    // group

    if (oResultData.grname) {

        return autocompleteGravatar(

            "{0}: {1}".format(

                _TM['Group'],

                autocompleteHighlightMatch(oResultData.grname, query)),

            null, null, true);

    }

    // users

    if (oResultData.nname) {

        var displayname = autocompleteHighlightMatch(oResultData.nname, query);

        if (oResultData.fname && oResultData.lname) {

            displayname = "{0} {1} ({2})".format(

                autocompleteHighlightMatch(oResultData.fname, query),

                autocompleteHighlightMatch(oResultData.lname, query),

                displayname);

        }

        return autocompleteGravatar(displayname, oResultData.gravatar_lnk, oResultData.gravatar_size);

    }

    return '';

};

// Generate a basic autocomplete instance that can be tweaked further by the caller