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

# Copyright (C) 2001-2004 Anthony Towns <ajt@debian.org>
#                         Andreas Barth <aba@debian.org>
#                         Fabio Tranchitella <kobold@debian.org>

# This program 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.

# 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.

import re
import string


class Excuse:
    reemail = re.compile(r"<.*?>")

    def __init__(self, name):
        self.name = name
        self.ver = ("-", "-")
        self.maint = None
        self.pri = None
        self.date = None
        self.urgency = None
        self.daysold = None
        self.mindays = None
        self.section = None
        self.dontinvalidate = 0

        self.invalid_deps = []
        self.deps = []
        self.break_deps = []
        self.bugs = []
        self.htmlline = []

    def set_vers(self, tver, uver):
        if tver: self.ver = (tver, self.ver[1])
        if uver: self.ver = (self.ver[0], uver)

    def set_maint(self, maint):
        self.maint = self.reemail.sub("", maint)

    def set_section(self, section):
        self.section = section

    def set_priority(self, pri):
        self.pri = pri

    def set_date(self, date):
        self.date = date

    def set_urgency(self, date):
        self.urgency = date

    def add_dep(self, name):
        if name not in self.deps: self.deps.append(name)

    def add_break_dep(self, name, arch):
        if (name, arch) not in self.break_deps:
            self.break_deps.append( (name, arch) )

    def invalidate_dep(self, name):
        if name not in self.invalid_deps: self.invalid_deps.append(name)

    def setdaysold(self, daysold, mindays):
        self.daysold = daysold
        self.mindays = mindays

    def addhtml(self, note):
        self.htmlline.append(note)

    def html(self):
        res = "<a id=\"%s\" name=\"%s\">%s</a> (%s to %s)\n<ul>\n" % \
            (self.name, self.name, self.name, self.ver[0], self.ver[1])
        if self.maint:
            res = res + "<li>Maintainer: %s\n" % (self.maint)
        if self.section and string.find(self.section, "/") > -1:
            res = res + "<li>Section: %s\n" % (self.section)
        if self.daysold != None:
            if self.daysold < self.mindays:
                res = res + ("<li>Too young, only %d of %d days old\n" %
                (self.daysold, self.mindays))
            else:
                res = res + ("<li>%d days old (needed %d days)\n" %
                (self.daysold, self.mindays))
        for x in self.htmlline:
            res = res + "<li>" + x + "\n"
        for x in self.deps:
            if x in self.invalid_deps:
                res = res + "<li>Depends: %s <a href=\"#%s\">%s</a> (not considered)\n" % (self.name, x, x)
            else:
                res = res + "<li>Depends: %s <a href=\"#%s\">%s</a>\n" % (self.name, x, x)
        for (n,a) in self.break_deps:
            if n not in self.deps:
                res += "<li>Ignoring %s depends: <a href=\"#%s\">%s</a>\n" % (a, n, n)
        res = res + "</ul>\n"
        return res