# -*- Encoding: utf-8 -*-
###
# Copyright (c) 2005-2007 Dennis Kaarsemaker
# Copyright (c) 2008-2010 Terence Simpson
# Copyright (c) 2017-     Krytarik Raido
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# 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.
#
###

from supybot.commands import *
import supybot.utils as utils
import supybot.ircutils as ircutils
import supybot.ircdb as ircdb
import supybot.callbacks as callbacks
import supybot.conf as conf
import supybot.registry as registry
import supybot.log as supylog

import re, time

from .config import registerBugtracker, default_bugtrackers
from .trackers import defined_bugtrackers
from . import trackers

def defaultIgnored(hostmask):
    if not conf.supybot.defaultIgnore():
        return False
    try:
        user = ircdb.users.getUser(hostmask)
    except KeyError:
        return True
    return False

def checkIgnored(hostmask, channel):
    try:
        user = ircdb.users.getUser(hostmask)
        try:
            if user._checkCapability('trusted'):
                return False
        except KeyError:
            pass
        if user.ignore:
            return True
    except KeyError:
        pass
    if ircdb.ignores.checkIgnored(hostmask):
        return True
    if channel:
        c = ircdb.channels.getChannel(channel)
        if c.checkIgnored(hostmask):
            return True
    return False

def checkAddressed(text, channel):
    if channel:
        if text[0] in str(conf.supybot.reply.whenAddressedBy.chars.get(channel)):
            return True
    elif text[0] in conf.supybot.reply.whenAddressedBy.chars():
        return True
    return False

class Bugtracker(callbacks.PluginRegexp):
    """Show a link to a bug report with a brief description"""
    threaded = True
    callBefore = ('URL')
    regexps = ('bugSnarfer', 'bugUrlSnarfer', 'commitSnarfer', 'commitUrlSnarfer', 'cveSnarfer', 'oopsSnarfer')

    def __init__(self, irc):
        self.__parent = super(Bugtracker, self)
        self.__parent.__init__(irc)
        self.set_trackers()
        self.shown = {}

    def set_trackers(self):
        self.db = ircutils.IrcDict()
        self.aliases = {}
        trackers = self.registryValue('bugtrackers')
        if not trackers:
            for (name, (url, description, trackertype, aliases)) in list(default_bugtrackers.items()):
                registerBugtracker(name, url, description, trackertype, aliases)
        for name in trackers:
            tracker = self.registryValue('bugtrackers', value=False).get(name)
            if tracker.trackertype() in defined_bugtrackers:
                self.db[name] = defined_bugtrackers[tracker.trackertype()](name, tracker.url(),
                                tracker.description(), tracker.trackertype(), tracker.aliases())
                for a in tracker.aliases():
                    self.aliases[a] = name
            else:
                supylog.warning("Bugtracker: Unknown trackertype '%s' (%s)" % (trackers[name].trackertype(), name))
        self.shorthand = utils.abbrev(list(self.db.keys()))

    def is_ok(self, channel, network, tracker, bugid):
        """Flood/repeat protection"""
        now = time.time()
        for k in list(self.shown.keys()):
            if self.shown[k] < now - self.registryValue('repeatdelay', channel, network):
                self.shown.pop(k)
        if (network, channel, tracker, bugid) not in self.shown:
            self.shown[(network, channel, tracker, bugid)] = now
            return True
        return False

    def add(self, irc, msg, args, name, trackertype, url, description):
        """<name> <type> <url> [<description>]

        Add a bugtracker to the list of defined bugtrackers. Currently supported types are
        Launchpad, Debbugs, Bugzilla, SourceForge, GitHub, GitLab, Gitea, CGit, Mantis, and Trac.
        <name> will be used to reference the bugtracker in all commands.
            Unambiguous abbreviations of it will also be accepted.
        <description> will be used to reference the bugtracker in the
            query result. If not given, it defaults to <name>.
        """
        name = name.lower()
        if not description:
            description = name
        if url[-1] == '/':
            url = url[:-1]
        trackertype = trackertype.lower()
        if trackertype in defined_bugtrackers:
            self.db[name] = defined_bugtrackers[trackertype](name, url, description, trackertype)
        else:
            irc.error("Bugtrackers of type '%s' are not understood" % trackertype)
            return
        registerBugtracker(name, url, description, trackertype)
        self.shorthand = utils.abbrev(list(self.db.keys()))
        irc.replySuccess()
    add = wrap(add, [('checkCapability', 'admin'), 'something', 'something', 'url', additional('text')])

    def remove(self, irc, msg, args, name):
        """<abbreviation>

        Remove the bugtracker associated with <abbreviation> from the list of
        defined bugtrackers.
        """
        try:
            name = self.shorthand[name.lower()]
            for a in self.db[name].aliases:
                del self.aliases[a]
            del self.db[name]
            trackers = self.registryValue('bugtrackers')
            if name in trackers:
                trackers.remove(name)
                self.registryValue('bugtrackers', value=False).unregister(name)
            self.shorthand = utils.abbrev(list(self.db.keys()))
            irc.replySuccess()
        except KeyError:
            s = self.registryValue('replyNoBugtracker', msg.channel, irc.network)
            irc.error(s % name)
    remove = wrap(remove, [('checkCapability', 'admin'), 'text'])

    def rename(self, irc, msg, args, oldname, newname, newdesc):
        """<oldname> <newname> [<newdescription>]

        Rename the bugtracker associated with <oldname> to <newname>,
        optionally with <newdescription>.
        """
        try:
            oldname = self.shorthand[oldname.lower()]
            newname = newname.lower()
            tracker = self.db[oldname]
            d = tracker.description
            if newdesc:
                d = newdesc
            self.db[newname] = defined_bugtrackers[tracker.trackertype](newname, tracker.url, d, tracker.aliases)
            registerBugtracker(newname, tracker.url, d, tracker.trackertype, tracker.aliases)
            del self.db[oldname]
            trackers = self.registryValue('bugtrackers')
            if oldname in trackers:
                trackers.remove(oldname)
                self.registryValue('bugtrackers', value=False).unregister(oldname)
            self.shorthand = utils.abbrev(list(self.db.keys()))
            for a in tracker.aliases:
                self.aliases[a] = newname
            irc.replySuccess()
        except KeyError:
            s = self.registryValue('replyNoBugtracker', msg.channel, irc.network)
            irc.error(s % oldname)
    rename = wrap(rename, [('checkCapability', 'admin'), 'something', 'something', additional('text')])

    def alias(self, irc, msg, args, name, alias):
        """<name> [<alias>]

        Add an alias to a defined bugtracker, or list any set ones.
        """
        try:
            name = self.shorthand[name.lower()]
            if not alias:
                a = self.db[name].aliases
                irc.reply('%s: %s' % (name, utils.str.commaAndify(sorted(a)) if a else 'No aliases set'))
                return
            alias = alias.lower()
            self.db[name].aliases.add(alias)
            trackers = self.registryValue('bugtrackers')
            if name in trackers:
                self.registryValue('bugtrackers', value=False).get(name).aliases().add(alias)
            else:
                tracker = self.db[name]
                registerBugtracker(tracker.name, tracker.url, tracker.description, tracker.trackertype, tracker.aliases)
            self.aliases[alias] = name
            irc.replySuccess()
        except KeyError:
            s = self.registryValue('replyNoBugtracker', msg.channel, irc.network)
            irc.error(s % name)
    alias = wrap(alias, [('checkCapability', 'admin'), 'something', additional('text')])

    def unalias(self, irc, msg, args, name, alias):
        """<name> <alias>

        Remove an alias from a defined bugtracker.
        """
        try:
            name = self.shorthand[name.lower()]
            alias = alias.lower()
            try:
                self.db[name].aliases.remove(alias)
                trackers = self.registryValue('bugtrackers')
                if name in trackers:
                    self.registryValue('bugtrackers', value=False).get(name).aliases().remove(alias)
                del self.aliases[alias]
                irc.replySuccess()
            except ValueError:
                irc.error("Bugtracker '%s' has no alias '%s' set" % (name, alias))
                return
        except KeyError:
            s = self.registryValue('replyNoBugtracker', msg.channel, irc.network)
            irc.error(s % name)
    unalias = wrap(unalias, [('checkCapability', 'admin'), 'something', 'something'])

    def list(self, irc,  msg, args, name):
        """[<abbreviation>]

        List defined bugtrackers. If <abbreviation> is specified, list the
        information for that bugtracker.
        """
        if name:
            try:
                name = self.shorthand[name.lower()]
                tracker = self.db[name]
                irc.reply('%s%s: %s, %s [%s]' % (name, ' (%s)' % ', '.join(sorted(tracker.aliases)) if tracker.aliases else '',
                          tracker.description, tracker.url, tracker.__class__.__name__))
            except KeyError:
                s = self.registryValue('replyNoBugtracker', msg.channel, irc.network)
                irc.error(s % name)
        else:
            if self.db:
                irc.reply(utils.str.commaAndify(sorted(list(self.db.keys()))))
            else:
                irc.reply('I have no defined bugtrackers.')
    list = wrap(list, [additional('text')])

    def reset(self, irc, msg, args, name):
        """[<abbreviation>]

        Reset defined bugtrackers to defaults. If <abbreviation> is specified,
        reset only that bugtracker.
        """
        if name:
            try:
                name = self.shorthand[name.lower()]
                for a in self.db[name].aliases:
                    del self.aliases[a]
                del self.db[name]
                trackers = self.registryValue('bugtrackers')
                if name in trackers:
                    trackers.remove(name)
                    self.registryValue('bugtrackers', value=False).unregister(name)
                if name in default_bugtrackers:
                    (url, description, trackertype, aliases) = default_bugtrackers[name]
                    if trackertype in defined_bugtrackers:
                        self.db[name] = defined_bugtrackers[trackertype](name, url, description, trackertype, aliases)
                        for a in aliases:
                            self.aliases[a] = name
                        registerBugtracker(name, url, description, trackertype, aliases)
                    else:
                        supylog.warning("Bugtracker: Unknown trackertype '%s' (%s)" % (trackers[name].trackertype(), name))
                self.shorthand = utils.abbrev(list(self.db.keys()))
            except KeyError:
                s = self.registryValue('replyNoBugtracker', msg.channel, irc.network)
                irc.error(s % name)
                return
        else:
            trackers = self.registryValue('bugtrackers')
            for name in list(trackers)[:]:
                trackers.remove(name)
                self.registryValue('bugtrackers', value=False).unregister(name)
            self.set_trackers()
        irc.replySuccess()
    reset = wrap(reset, [('checkCapability', 'admin'), additional('text')])

    def inFilter(self, irc, msg):
        if not (msg.prefix and msg.args):
            return msg
        if not ircutils.isUserHostmask(msg.prefix):
            return msg
        if not defaultIgnored(msg.prefix):
            return msg
        if checkIgnored(msg.prefix, msg.channel):
            return msg
        if msg.command == 'PRIVMSG':
            self.doPrivmsg(irc, msg)
        return msg

    def bugSnarfer(self, irc, msg, match):
        r"(?P<bt>[a-z][^\s:]*(\s+(bug|ticket|issue|pull|pr|merge|mr)('?s)?)?)(?P<prefix>:+\s*[#!]?|\s+[#!]?|\s*[#!])(?P<bug>\d+(?!\d*[-.]\d+)(\s*([,\s]+|[,\s]*(and|und|en|et|ir|[&+]+))\s*#?\d+(?!\d*[-.]\d+))*)"
        self.termSnarfer(irc, msg, match, 'bug')

    def commitSnarfer(self, irc, msg, match):
        r"(?P<bt>[a-z][^\s:]*(\s+(commit)('?s)?)?)(?P<prefix>:+\s*#?|\s+#?|\s*#)(?P<bug>[a-f0-9]{7,}(?![a-f0-9]*[-.][a-f0-9]{7,})(\s*([,\s]+|[,\s]*(and|und|en|et|ir|[&+]+))\s*#?[a-f0-9]{7,}(?![a-f0-9]*[-.][a-f0-9]{7,}))*)"
        self.termSnarfer(irc, msg, match, 'commit')

    def termSnarfer(self, irc, msg, match, termtype):
        channel = msg.channel
        if checkAddressed(msg.args[1].strip(), channel):
            return
        if not self.registryValue('{}Snarfer'.format(termtype), channel, irc.network):
            return
        nbugs = msg.tagged('nbugs') or 0
        if nbugs >= 5:
            return

        if termtype != 'commit':
            bugids = re.findall(r'[0-9]+', match.group('bug'))[:5-nbugs]
        else:
            bugids = re.findall(r'[a-f0-9]{7,}', match.group('bug'))[:5-nbugs]

        # Begin HACK
        # Strings like "Ubuntu 1004" and "Ubuntu 1610" are false triggers for us
        if match.group('bt').lower() == 'ubuntu' and termtype == 'bug':
            bugids = [x for x in bugids if not re.match(r'^([4-9]|[12][0-9])(04|10)$', x)]
        # End HACK

        # Get tracker name
        bt = [x.lower() for x in match.group('bt').split()]
        if termtype != 'commit':
            sure_bug = re.match(r"^(?P<type>bug|ticket|issue|pull|pr|merge|mr)('?s)?$", bt[-1])
        else:
            sure_bug = re.match(r"^(?P<type>commit)('?s)?$", bt[-1])

        # Get bug type
        if sure_bug:
            bugtype = sure_bug.group('type')
        elif '#' in match.group('prefix'):
            bugtype = 'bug'
        elif '!' in match.group('prefix'):
            bugtype = 'merge'
        else:
            bugtype = ''

        bugids = list(set(bugids)) # remove dupes

        if termtype == 'bug' and not bugtype:
            bugids = [x for x in bugids if int(x) >= 100]

        msg.tag('nbugs', nbugs + len(bugids))

        name = ''
        showTracker = True
        if len(bt) == 1 and not sure_bug:
            try:
                name = bt[0]
                if name in list(self.aliases.keys()):
                    name = self.aliases[name]
                tracker = self.db[name]
            except:
                return
        elif len(bt) == 2:
            try:
                name = bt[0]
                if name in list(self.aliases.keys()):
                    name = self.aliases[name]
                tracker = self.db[name]
            except:
                name = ''

        if not name:
            showTracker = False
            snarfTarget = self.registryValue('snarfTarget', channel, irc.network)
            if not snarfTarget:
                supylog.warning("Bugtracker: No snarfTarget set")
                return
            try:
                name = self.shorthand[snarfTarget.lower()]
                tracker = self.db[name]
            except:
                s = self.registryValue('replyNoBugtracker', channel, irc.network)
                irc.error(s % (name or snarfTarget))
                return

        if bugtype in ('issue', 'pull', 'pr', 'merge', 'mr') and \
                tracker.trackertype not in ('github', 'gitlab', 'gitea', 'sourceforge'):
            return

        for bugid in bugids:
            try:
                report = self.get_bug(channel or msg.nick, irc.network, tracker, bugtype, bugid,
                                      self.registryValue('showassignee', channel, irc.network),
                                      self.registryValue('extended', channel, irc.network),
                                      do_tracker=showTracker)
            except trackers.BugNotFoundError:
                if self.registryValue('replyWhenNotFound'):
                    irc.error("Could not find %s %s %s" % (tracker.description, termtype, bugid))
            except trackers.BugtrackerError as e:
                if self.registryValue('replyWhenError') and sure_bug:
                    irc.error(str(e))
            else:
                if report:
                    if not self.registryValue('useNotices', channel, irc.network):
                        irc.reply(report)
                    else:
                        irc.reply(report, notice=True)

    def bugUrlSnarfer(self, irc, msg, match):
        r"(https?://)?((bugs\.debian\.org|pad\.lv)/|\S+/(show_bug\.cgi\?id=|bugreport\.cgi\?bug=|view\.php\?id=|bug=|bugs/|\+bug/|tickets?/|feature-requests/|patches/|todo/|issues/|pulls?/|merge_requests/))(?P<bug>\d+)"
        self.urlSnarfer(irc, msg, match, 'bug')

    def commitUrlSnarfer(self, irc, msg, match):
        r"(https?://)?\S+/commits?/([^\s?]*\?([^\s?&]+&)?id=)?(?P<bug>[a-f0-9]{7,})"
        self.urlSnarfer(irc, msg, match, 'commit')

    def urlSnarfer(self, irc, msg, match, urltype):
        channel = msg.channel
        if checkAddressed(msg.args[1].strip(), channel):
            return
        if not self.registryValue('{}Snarfer'.format(urltype), channel, irc.network):
            return
        nbugs = msg.tagged('nbugs') or 0
        if nbugs >= 5:
            return
        msg.tag('nbugs', nbugs+1)
        url = match.group(0)
        bugid = match.group('bug')
        if '://' in url:
            url = url[url.rfind('://')+3:]
        try:
            tracker = self.get_tracker(url, bugid)
            if not tracker:
                return
            report = self.get_bug(channel or msg.nick, irc.network, tracker, 'url', bugid,
                                  self.registryValue('showassignee', channel, irc.network),
                                  self.registryValue('extended', channel, irc.network),
                                  do_url=False)
        except trackers.BugNotFoundError:
            if self.registryValue('replyWhenNotFound'):
                irc.error("Could not find %s %s %s" % (tracker.description, urltype, match.group('bug')))
        except trackers.BugtrackerError as e:
            if self.registryValue('replyWhenError'):
                irc.error(str(e))
        else:
            if report:
                if not self.registryValue('useNotices', channel, irc.network):
                    irc.reply(report)
                else:
                    irc.reply(report, notice=True)

    # Only useful to Launchpad developers
    def oopsSnarfer(self, irc, msg, match):
        r"(https?://\S+[=/])?OOPS-(?P<oopsid>[a-f0-9]{6,})"
        channel = msg.channel
        if checkAddressed(msg.args[1].strip(), channel):
            return
        if not (self.registryValue('bugSnarfer', channel, irc.network) \
                and self.registryValue('oopsSnarfer', channel, irc.network)):
            return
        oopsid = match.group('oopsid')
        if not self.is_ok(channel or msg.nick, irc.network, 'lpoops', oopsid):
            return
        if not match.group(1):
            report = 'https://oops.canonical.com/?oopsid=OOPS-%s' % oopsid
            if not self.registryValue('useNotices', channel, irc.network):
                irc.reply(report)
            else:
                irc.reply(report, notice=True)

    def cveSnarfer(self, irc, msg, match):
        r"(https?://\S+=)?CVE[- ](?P<cveid>\d{4}[- ]\d{4,})"
        channel = msg.channel
        if checkAddressed(msg.args[1].strip(), channel):
            return
        if not (self.registryValue('bugSnarfer', channel, irc.network) \
                and self.registryValue('cveSnarfer', channel, irc.network)):
            return
        cveid = match.group('cveid').replace(' ','-')
        if not self.is_ok(channel or msg.nick, irc.network, 'cve', cveid):
            return
        if not match.group(1):
            do_url = True
        else:
            do_url = False
        try:
            report = trackers.CVE().get_bug(channel or msg.nick, cveid, do_url)
        except trackers.BugNotFoundError:
            if self.registryValue('replyWhenNotFound'):
                irc.error("Could not find CVE %s" % cveid)
        except trackers.BugtrackerError as e:
            if self.registryValue('replyWhenError'):
                irc.error(str(e))
        else:
            if report:
                if not self.registryValue('useNotices', channel, irc.network):
                    irc.reply(report)
                else:
                    irc.reply(report, notice=True)

    #TODO: As we will depend on launchpadlib, we should consider using lazr.uri.URI to do URL parsing
    def get_tracker(self, snarfurl, bugid):
        # SourceForge short domain
        snarfurl = snarfurl.replace('sf.net', 'sourceforge.net', 1)

        # Launchpad URL shortening
        snarfurl = re.sub(r'pad\.lv/(bug=)?(?P<bug>[0-9]+)', r'launchpad.net/bugs/\g<bug>', snarfurl)

        for t in list(self.db.keys()):
            tracker = self.db[t]
            url = tracker.url[tracker.url.rfind('://')+3:]
            if url in snarfurl and not (url == 'launchpad.net' \
                    and snarfurl.startswith('git.launchpad.net')):
                return tracker

        # No tracker found, bummer. Let's try and get one
        if 'show_bug.cgi' in snarfurl:
            tracker = trackers.Bugzilla().get_tracker(snarfurl)
        elif 'sourceforge.net' in snarfurl:
            tracker = trackers.SourceForge().get_tracker(snarfurl)
        elif 'github.com' in snarfurl:
            tracker = trackers.GitHub().get_tracker(snarfurl)
        elif re.match(r'\S+/commit/[^\s?]*\?([^\s?&]+&)?id=', snarfurl):
            tracker = trackers.CGit().get_tracker(snarfurl, bugid)
        elif re.match(r'[^\s/]+/[^\s/]+(/[^\s/]+)+/-/(issues|merge_requests|commits?)', snarfurl) \
                or re.match(r'[^\s/]+/[^\s/]+(/[^\s/]+)+/merge_requests', snarfurl) \
                or re.match(r'[^\s/]+/[^\s/]+(/[^\s/]+){2,}/(issues|commits?)', snarfurl):
            tracker = trackers.GitLab().get_tracker(snarfurl, bugid)
        elif re.match(r'[^\s/]+/[^\s/]+/[^\s/]+/(issues|commits?)', snarfurl):
            tracker = trackers.GitLab().get_tracker(snarfurl, bugid)
            if not tracker:
                tracker = trackers.Gitea().get_tracker(snarfurl, bugid)
        elif re.match(r'[^\s/]+/[^\s/]+/[^\s/]+/pulls', snarfurl):
            tracker = trackers.Gitea().get_tracker(snarfurl, bugid)
        elif 'view.php' in snarfurl:
            tracker = trackers.Mantis().get_tracker(snarfurl)
        elif '/ticket/' in snarfurl:
            tracker = trackers.Trac().get_tracker(snarfurl)
        else:
            return

        if tracker:
            self.db[tracker.name] = tracker
            if self.registryValue('saveDiscoveredTrackers'):
                registerBugtracker(tracker.name, tracker.url, tracker.description, tracker.trackertype, tracker.aliases)
            self.shorthand = utils.abbrev(list(self.db.keys()))
            return tracker

    def get_bug(self, channel, network, tracker, bugtype, bugid, do_assignee, do_extinfo, do_url=True, do_tracker=True):
        if not self.is_ok(channel, network, tracker, bugid):
            return

        bugdata = tracker.get_bug(bugtype, bugid)
        if not bugdata:
            return

        (bugid, product, title, severity, status, assignee, url, extinfo, duplicate) = bugdata

        if duplicate and not self.is_ok(channel, network, tracker, bugid):
            return

        bugtype = re.match(r'\S+/(feature-)?(?P<type>request|patch|todo|issue|pull|merge|ticket|commit)(_requests)?(e?s)?/(\?id=)?[a-f0-9]+/?$', url)
        if do_tracker and tracker.trackertype not in ('github', 'gitlab', 'gitea', 'cgit'):
            if re.match(r'\S+/(bugs|feature-requests|patches|todo|issues|pulls?|merge_requests|tickets?|commits?)$', tracker.description):
                report = '%s %s' % (tracker.description, bugid)
            else:
                if bugtype:
                    report = '%s %s %s' % (tracker.description, bugtype.group('type'), bugid)
                else:
                    report = '%s bug %s' % (tracker.description, bugid)
        else:
            if bugtype:
                report = '%s %s' % (bugtype.group('type').title(), bugid)
            else:
                report = 'Bug %s' % bugid

        if product:
            report += ' in %s' % product

        report += ' "%s"' % title.replace('"', "'").strip()

        if do_extinfo and extinfo:
            report += ' (%s)' % ', '.join(extinfo)

        if do_assignee and assignee:
            report += ' (assigned: %s)' % assignee

        severity_status = []
        if severity:
            severity_status.append(' '.join(word[0].upper() + word[1:].lower() for word in severity.split()))
        if status:
            severity_status.append(' '.join(word[0].upper() + word[1:].lower() for word in status.split()))
        if severity_status:
            report += ' [%s]' % ', '.join(severity_status)

        if duplicate:
            report += ' [duplicate: %s]' % duplicate[0]

        if do_url:
            report += ' %s' % url

        message_max = 450 - len(channel)
        if len(report) > message_max:
            report_parts = report.split('"')
            report_start = report_parts[0]
            report_end = report_parts[-1]
            report_title = '"'.join(report_parts[1:-1])
            title_max = message_max - len(report_start) - len(report_end) - 5
            report_title_cut = report_title[:title_max].rsplit(None, 1)[0] + '...'
            report = '%s"%s"%s' % (report_start, report_title_cut, report_end)

        return report

Class = Bugtracker