# -*- coding: utf-8 -*-
# Copyright 2005 Joe Wreschnig, Michael Urman
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation

from gi.repository import Gtk
from senf import fsn2text, path2fsn

from quodlibet import _
from quodlibet import util
from quodlibet.qltk.icons import Icons
from quodlibet.qltk import get_top_parent
from quodlibet.qltk.window import Dialog


class Message(Gtk.MessageDialog, Dialog):
    """A message dialog that destroys itself after it is run, uses
    markup, and defaults to an 'OK' button."""

    def __init__(
        self, kind, parent, title, description, buttons=Gtk.ButtonsType.OK):
        parent = get_top_parent(parent)
        text = ("<span weight='bold' size='larger'>%s</span>\n\n%s"
                % (title, description))
        super(Message, self).__init__(
            transient_for=parent, modal=True, destroy_with_parent=True,
            message_type=kind, buttons=buttons)
        self.set_markup(text)

    def run(self, destroy=True):
        resp = super(Message, self).run()
        if destroy:
            self.destroy()
        return resp


class CancelRevertSave(Gtk.MessageDialog, Dialog):
    def __init__(self, parent):
        title = _("Discard tag changes?")
        description = _("Tags have been changed but not saved. Save these "
                        "files, or revert and discard changes?")
        text = ("<span weight='bold' size='larger'>%s</span>\n\n%s"
                % (title, description))
        parent = get_top_parent(parent)
        super(CancelRevertSave, self).__init__(
            transient_for=parent, flags=0,
            message_type=Gtk.MessageType.WARNING,
            buttons=Gtk.ButtonsType.NONE)

        self.add_icon_button(_("_Save"), Icons.DOCUMENT_SAVE,
                             Gtk.ResponseType.YES)
        self.add_button(_("_Cancel"), Gtk.ResponseType.CANCEL)
        self.add_icon_button(_("_Revert"), Icons.DOCUMENT_REVERT,
                             Gtk.ResponseType.NO)

        self.set_default_response(Gtk.ResponseType.NO)
        self.set_markup(text)

    def run(self):
        resp = super(CancelRevertSave, self).run()
        self.destroy()
        return resp


class ErrorMessage(Message):
    """Like Message, but uses an error-indicating picture."""
    def __init__(self, *args, **kwargs):
        super(ErrorMessage, self).__init__(
            Gtk.MessageType.ERROR, *args, **kwargs)


class WarningMessage(Message):
    """Like Message, but uses an warning-indicating picture."""
    def __init__(self, *args, **kwargs):
        super(WarningMessage, self).__init__(
            Gtk.MessageType.WARNING, *args, **kwargs)


class ConfirmFileReplace(WarningMessage):

    RESPONSE_REPLACE = 1

    def __init__(self, parent, path):
        title = _("File exists")
        fn_format = "<b>%s</b>" % util.escape(fsn2text(path2fsn(path)))
        description = _("Replace %(file-name)s?") % {"file-name": fn_format}

        super(ConfirmFileReplace, self).__init__(
            parent, title, description, buttons=Gtk.ButtonsType.NONE)

        self.add_button(_("_Cancel"), Gtk.ResponseType.CANCEL)
        self.add_icon_button(_("_Replace File"), Icons.DOCUMENT_SAVE,
                             self.RESPONSE_REPLACE)
        self.set_default_response(Gtk.ResponseType.CANCEL)
