# -*- coding: utf-8 -*-
##############################################################################
#
#    Base Phone module for Odoo
#    Copyright (C) 2010-2015 Alexis de Lattre <alexis@via.ecp.fr>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from openerp import models, fields, api, exceptions
from openerp.tools.translate import _
import logging
import phonenumbers

_logger = logging.getLogger(__name__)


class NumberNotFound(models.TransientModel):
    _name = "number.not.found"
    _description = "Number not found"

    calling_number = fields.Char(string='Calling Number', size=64,
                                 readonly=True,
                                 help="Phone number of calling party that has "
                                 "been obtained from the telephony server, in "
                                 "the format used by the telephony server "
                                 "(not E.164).")
    e164_number = fields.Char(string='E.164 Number', size=64,
                              help="E.164 equivalent of the calling number.")
    number_type = fields.Selection(selection=[
        ('phone', 'Fixed'),
        ('mobile', 'Mobile')
    ], string='Fixed/Mobile', required=True)
    to_update_partner_id = fields.Many2one(comodel_name='res.partner',
                                           string='Partner to Update',
                                           help="Partner on which the phone "
                                           "number will be written")
    current_partner_phone = fields.Char(related='to_update_partner_id.phone',
                                        string='Current Phone', readonly=True)
    current_partner_mobile = fields.Char(related='to_update_partner_id.mobile',
                                         string='Current Mobile',
                                         readonly=True)

    @api.model
    def default_get(self, fields_list):
        res = super(NumberNotFound, self).default_get(fields_list)
        if not res:
            res = {}
        if res.get('calling_number'):
            convert = self.env['res.partner']._generic_reformat_phonenumbers(
                None, {'phone': res.get('calling_number')})
            parsed_num = phonenumbers.parse(convert.get('phone'))
            res['e164_number'] = phonenumbers.format_number(
                parsed_num, phonenumbers.PhoneNumberFormat.INTERNATIONAL)
            number_type = phonenumbers.number_type(parsed_num)
            if number_type == 1:
                res['number_type'] = 'mobile'
            else:
                res['number_type'] = 'phone'
        return res

    @api.multi
    def create_partner(self):
        '''Function called by the related button of the wizard'''
        wiz = self[0]
        parsed_num = phonenumbers.parse(wiz.e164_number, None)
        phonenumbers.number_type(parsed_num)

        context = dict(self._context or {})
        context.update({'default_%s' % wiz.number_type: wiz.e164_number})
        action = {
            'name': _('Create New Partner'),
            'view_mode': 'form,tree,kanban',
            'res_model': 'res.partner',
            'type': 'ir.actions.act_window',
            'nodestroy': False,
            'target': 'current',
            'context': context,
        }
        return action

    @api.multi
    def update_partner(self):
        wiz = self[0]
        if not wiz.to_update_partner_id:
            raise exceptions.Warning(
                _('Error'),
                _('Select the Partner to Update.'))
        self.env['res.partner'].write(
            wiz.to_update_partner_id.id,
            {wiz.number_type: wiz.e164_number})
        action = {
            'name': _('Partner: %s' % wiz.to_update_partner_id.name),
            'type': 'ir.actions.act_window',
            'res_model': 'res.partner',
            'view_mode': 'form,tree,kanban',
            'nodestroy': False,
            'target': 'current',
            'res_id': wiz.to_update_partner_id.id,
            'context': self._context,
        }
        return action

    @api.onchange('to_update_partner_id')
    def onchange_to_update_partner(self):
        self.current_partner_phone = self.to_update_partner.phone or False
        self.current_partner_mobile = self.to_update_partner.mobile or False