#!/usr/bin/env python
# -*- coding: utf-8 -*-

#   CristianEdit.py por:
#   Cristian García <cristian99garcia@gmail.com>
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import sys
import os

from gi.repository import Gtk
from gi.repository import Gdk

from CristianEdit.CristianEdit import CristianEdit
from CristianEdit.objetos import DialogoCerrar

screen = Gdk.Screen.get_default()
css_provider = Gtk.CssProvider()

style = os.path.join(os.path.dirname(__file__), 'CristianEdit/CristianEdit.css')

css_provider.load_from_path(style)
context = Gtk.StyleContext()

context.add_provider_for_screen(
    screen,
    css_provider,
    Gtk.STYLE_PROVIDER_PRIORITY_USER)


class Ventana(Gtk.Window):

    def __init__(self, direcciones):

        super(Ventana, self).__init__()

        self.set_title('CristianEdit')
        self.set_icon_from_file(os.path.join(os.path.dirname(__file__),
            'Iconos/CristianEdit.svg'))

        self.set_size_request(600, 450)
        self.set_position(Gtk.WindowPosition.CENTER)

        self.socket = Gtk.Socket()

        self.add(self.socket)
        self.cristianedit = CristianEdit()
        self.socket.add_id(self.cristianedit.get_id())

        self.show_all()
        self.realize()
        self.cristianedit.setup_init(direcciones)

        self.connect('delete-event', self.salir)
        self.cristianedit.connect('cerrar', self.salir)

    def salir(self, *args):
        """Consulta buffer por buffer si es que no está
        modificado, si no hay archivos modificados sin guardar,
        cierra, de lo contrario consulta al usuario si guardar,
        cerrar sin guardar o cancelar."""

        notebook = self.cristianedit.get_objeto('self.notebook')
        buffers = self.cristianedit.get_objeto('self.buffers')
        direcciones = self.cristianedit.get_objeto('self.lugares')
        labels = self.cristianedit.get_objeto('self.etiquetas')

        self.cristianedit.guardar_configuracion()

        for buffer in buffers:
            if buffers.index(buffer) == buffers.index(buffers[-1]):
                if_cerrar = True

            else:
                if_cerrar = False

            if buffer.get_modified():

                numero = buffers.index(buffer)
                direccion = direcciones[numero]

                dialog = DialogoCerrar(
                    direccion,
                    numero,
                    notebook,
                    direcciones,
                    labels,
                    self)

                dialog.add_label(
                    'El archivo:\n%s\ntiene cambios sin guardar.' % direccion)
                dialog.add_label('¿Desea guardar antes de cerrar?')

                respuesta = dialog.run()
                dialog.destroy()

                if respuesta == Gtk.ResponseType.YES:
                    dialog.guardar(direcciones[numero])

                    if if_cerrar:
                        Gtk.main_quit()

                elif respuesta == Gtk.ResponseType.CANCEL:
                    return True

                else:
                    if if_cerrar:
                        Gtk.main_quit()

            else:
                if if_cerrar:
                    Gtk.main_quit()

if __name__ == '__main__':

    if len(sys.argv) >= 2:
        lista = sys.argv[1:]

    else:
        lista = []

    direcciones = []

    for lugar in lista:
        if os.path.exists(lugar):
            direcciones.append(os.path.realpath(lugar))

    Ventana(direcciones)
    Gtk.main()