# -*- encoding: utf-8 -*-
from openerp import models, fields, api, _
from openerp.exceptions import Warning
from pytz import timezone
from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
from datetime import datetime,timedelta
from dateutil.relativedelta import relativedelta
from openerp.tools import openerp
import base64


DATE_FORMAT = '%Y-%m-%d'

class res_partner_birthday(models.Model):
    _name = 'res.partner.birthday'

    partner_id = fields.Many2one('res.partner', string="Socio", ondelete="cascade")
    partner_name = fields.Char(related='partner_id.name', store=True, string="Nombre")
    partner_birthday = fields.Date(related='partner_id.fecha_nac',store=True, string="Fecha Nac")
    partner_picture = fields.Binary(related='partner_id.image_medium')
    partner_year = fields.Integer(string="Edad")
    partner_year_string = fields.Char(string="Mensaje")
    birthday_date = fields.Date('Cumpleaños')


    @api.model
    def _get_default_image2(self):
        image = open(openerp.modules.get_module_resource('birthday_calendar', 'static/src/img', 'globo1.png'),'rb')
        return base64.b64encode(image.read())

    photo = fields.Binary(string="Imagen", default=_get_default_image2)

    @api.multi
    def send_whatsapp_msg(self):
        company = self.env.user.company_id
        if self.partner_id.mobile:
            mensaje = "Feliz cumpleaños.! Muchas felicidades de parte de todo el equipo de " + str(company.name)
            mensaje_no_space = "%20".join(mensaje.split())
            url = "https://api.whatsapp.com/send?phone=" + str(self.partner_id.mobile) + "&text=" + mensaje_no_space
            return {'type': 'ir.actions.act_url', 'url': url, 'target': 'new'}
        else:
            raise Warning(_("No existe teléfono móvil definido"))


class res_partner(models.Model):
    _inherit = 'res.partner'

    birthday_dates = fields.One2many('res.partner.birthday', 'partner_id', string="Fechas")

    @api.model
    def create(self, vals):
        ctx = dict(self._context or {})
        partner_id = super(res_partner, self.with_context(ctx)).create(vals)
        if partner_id.fecha_nac:
            fecha_nac2 = datetime.strptime(partner_id.fecha_nac, DATE_FORMAT)
            for i in range(100):
                dates = {}
                birthday_date = fecha_nac2+relativedelta(years=i)
                dates = {
                    'partner_id': partner_id.id,
                    'birthday_date': birthday_date.strftime("%Y-%m-%d"),
                    'partner_year': i,
                    'partner_year_string':'Cumple '+str(i)+' años'
                }
                self.env['res.partner.birthday'].create(dates)
        return partner_id

    @api.multi
    def write(self, vals):

        if vals.get('fecha_nac') and self.fecha_nac and self.fecha_nac != vals.get('fecha_nac'):
            ids = self.env['res.partner.birthday'].search([('partner_id','=',self.id)])
            for id in ids:
                self.env.cr.execute("DELETE FROM res_partner_birthday WHERE id= %s" % (id.id))

            fecha_nac2 = datetime.strptime(vals['fecha_nac'], DATE_FORMAT)
            for i in range(100):
                dates = {}
                birthday_date = fecha_nac2+relativedelta(years=i)
                dates = {
                    'partner_id': self.id,
                    'birthday_date': birthday_date.strftime("%Y-%m-%d"),
                    'partner_year': i,
                    'partner_year_string':'Cumple '+str(i)+' años'
                }
                self.env['res.partner.birthday'].create(dates)

        if vals.get('fecha_nac') and not self.fecha_nac:
            fecha_nac2 = datetime.strptime(vals['fecha_nac'], DATE_FORMAT)
            for i in range(100):
                dates = {}
                birthday_date = fecha_nac2+relativedelta(years=i)
                dates = {
                    'partner_id': self.id,
                    'birthday_date': birthday_date.strftime("%Y-%m-%d"),
                    'partner_year': i,
                    'partner_year_string':'Cumple '+str(i)+' años'
                }
                self.env['res.partner.birthday'].create(dates)

        if self.fecha_nac and vals.get('fecha_nac') == False:
            ids = self.env['res.partner.birthday'].search([('partner_id','=',self.id)])
            for id in ids:
                self.env.cr.execute("DELETE FROM res_partner_birthday WHERE id= %s" % (id.id))

        update = super(res_partner, self).write(vals)
        return update