# -*- coding: utf-8 -*-
from openerp import api, fields, models
from openerp.exceptions import except_orm
from datetime import datetime, timedelta
from openerp.tools import DEFAULT_SERVER_DATE_FORMAT
from dateutil.relativedelta import relativedelta


class AccountInvoice(models.Model):
    _inherit = 'account.invoice'

    date_emision = fields.Date("Fecha de Emisión")



	# def sale_convert_str_to_datetime(self, date):
	# 	return datetime.strptime(date, DEFAULT_SERVER_DATE_FORMAT)
	#
	# @api.model
	# def getSaleOrder(self,idOrder):
	# 	return[{
	# 		'id': order.id,
	# 		'dateOrder': order.date_order.split(" ")[0],
	# 		'dateQuota': order.date_emision or order.date_order.split(" ")[0],
	# 	} for order in self.env['sale.order'].browse(idOrder)]

	# @api.model
	# def getSaleOrderInterest(self,idOrder):
	# 	termConfig = self.env['accont.payments.term.config'].search([('compute', '=', True)])
	# 	if (not termConfig):
	# 		return []
	#
	# 	saleOrder = self.env['sale.order'].browse(idOrder)
	# 	if (not saleOrder):
	# 		return []
	# 	dateSale = self.sale_convert_str_to_datetime(saleOrder.date_order.split(" ")[0])
	# 	datefirst = self.sale_convert_str_to_datetime(saleOrder.date_quota or saleOrder.date_order.split(" ")[0])
	# 	daysDiference = datefirst - dateSale
	#
	# 	orderLine = self.env['sale.order.line'].search([('order_id', '=', idOrder),('is_interest','=',True)])
	# 	amountInteres = orderLine.price_subtotal or 0
	#
	# 	return [{
	# 		'id': order.id,
	# 		'amountTotal': (order.amount_total - amountInteres),
	# 		'dateOrder': order.date_order.split(" ")[0],
	# 		'dateQuota': order.date_quota or order.date_order.split(" ")[0],
	# 		'amountInteres': round(daysDiference.days * ((order.amount_total - amountInteres) * (termConfig.interest_rate / 100)),order.pricelist_id.currency_id.decimal_places),
	# 		'differenceDay': daysDiference.days,
	# 		'messageDefault': termConfig.message_default,
	# 		'currency': {
	# 			'id': order.pricelist_id.currency_id.id,
	# 			'symbol': order.pricelist_id.currency_id.symbol,
	# 			'decimalSeparator': order.pricelist_id.currency_id.decimal_separator,
	# 			'decimalPlaces': order.pricelist_id.currency_id.decimal_places,
	# 			'thousandsSeparator': order.pricelist_id.currency_id.thousands_separator,
	# 		}
	# 	} for order in saleOrder]

	# ''' Discount '''
	# @api.model
	# def account_Sale_line_add_discount(self,idOrder, newAmount):
	# 	saleOrder = self.env['sale.order'].browse(idOrder)
	# 	if (not saleOrder):
	# 		return {'state': False }
	#
	# 	discount = abs(saleOrder.amount_total - newAmount)
	#
	# 	discountLine = {
	# 		'order_id': saleOrder.id,
	# 		'name':"DESCUENTO APLICADO",
	# 		'price_unit': - discount,
	# 		'price_subtotal': - discount,
	# 	}
	#
	# 	line = self.env['sale.order.line'].create(discountLine)
	# 	if (not line):
	# 		return { 'state': False }
	#
	# 	return { 'state': True }


	# ''' Interest '''
	# @api.model
	# def account_sale_line_interest(self, values):
	# 	interestLine = {
	# 		'order_id': values['saleId'],
	# 		'name':"Cambio de fecha de vencimiento, Diferencia("+str(values['differenceDay'])+") días.",
	# 		'price_unit':values['amountInteres'],
	# 		'price_subtotal':values['amountInteres'],
	# 		'is_interest': True
	# 	}
	#
	# 	saleLine = self.env['sale.order.line'].search([('order_id', '=', values['saleId']),('is_interest','=',True)])
	#
	# 	if (not saleLine):
	# 		if (values['amountInteres'] <= 0):
	# 			return { 'state': True }
	#
	# 		saleLine.create(interestLine)
	# 		return { 'state': True }
	#
	# 	if (values['amountInteres'] <= 0):
	# 		saleLine.unlink()
	# 		return { 'state': True }
	#
	# 	saleLine.write(interestLine)
	# 	return { 'state': True }
	#
	# @api.model
	# def calculatePaymentTermSaleOrder(self, values):
	# 	order = self.env['sale.order'].browse(values['orderId'])
	#
	# 	if (not order):
	# 		return False
	#
	# 	dateSale = self.sale_convert_str_to_datetime(order.date_order.split(" ")[0])
	# 	datefirst = self.sale_convert_str_to_datetime(order.date_quota or order.date_order.split(" ")[0])
	#
	# 	amountTotal = order.amount_total
	# 	amountPayments  = values['amountPayments']
	# 	amountResidual = amountTotal - amountPayments
	# 	cuotaCant = (amountResidual /values['amountCuota'])
	#
	# 	if (amountPayments > 0):
	# 		cuotaCant +=1
	#
	# 	termCalculator = []
	#
	# 	cuotaTotal= int(cuotaCant) if ((cuotaCant - int(cuotaCant)) <= 0) else int(cuotaCant)+1
	#
	# 	termType = self.env['account.payment.term.type'].browse(values['typeTerm'])
	# 	if (not termType):
	# 		return False
	#
	# 	numberCuota = 0
	# 	for cuota in xrange(int(cuotaCant)):
	# 		numberCuota = cuota+1
	# 		amount = values['amountCuota']
	# 		adddaysMaturity = datefirst - dateSale
	# 		date = datefirst
	#
	# 		if (numberCuota == 1 and (amountPayments > 0)):
	# 			amount = amountPayments
	# 			if (adddaysMaturity.days > 0):
	# 				adddaysMaturity = dateSale - dateSale
	# 			date = dateSale
	#
	# 		amountTotal -= amount
	#
	# 		termCalculator.append({
	# 			'number' : numberCuota,
	# 			'cuotaNumber': str(numberCuota)+"/"+str(cuotaTotal),
	# 			'date': date.strftime(DEFAULT_SERVER_DATE_FORMAT),
	# 			'amount': amount,
	# 			'days': adddaysMaturity.days,
	# 			'value': 'fixed' if (numberCuota < cuotaTotal) else 'balance'
	# 		})
	#
	# 		days = datefirst - dateSale
	# 		if(numberCuota == 1 and (amountPayments > 0) and days.days > 0 ):
	# 			continue
	#
	# 		if (termType.type_calculation == 'month' ):
	# 			datefirst += relativedelta(months=termType.qty_add)
	# 		else :
	# 			datefirst += timedelta(days=termType.qty_add)
	#
	# 	if (amountTotal > 0 ):
	# 		numberCuota +=1
	# 		adddaysMaturity = datefirst - dateSale
	#
	# 		termCalculator.append({
	# 			'number' : numberCuota,
	# 			'cuotaNumber': str(numberCuota)+"/"+str(cuotaTotal),
	# 			'date': datefirst.strftime(DEFAULT_SERVER_DATE_FORMAT),
	# 			'amount': amountTotal,
	# 			'days': adddaysMaturity.days,
	# 			'value': 'fixed' if (numberCuota < cuotaTotal) else 'balance'
	# 		})
	#
	# 	return termCalculator
	#
	# ''' Payments Term '''
	# @api.model
	# def accountPaymentTermConfiguratorSale(self, values, orderId):
	# 	resUser = self.env.user
	# 	if (not resUser):
	# 		return {
	# 			'state': False,
	# 			'message': 'No fue posible localizar el usuario.'
	# 		}
	#
	# 	term = self.env['account.payment.term'].search([('config', '=', True),('user_term', '=', resUser.id),('type_operation', '=', 'sale')])
	# 	if (term):
	# 		term.unlink()
	#
	# 	line = []
	# 	for configTerm in values:
	# 		line.append([0,False,{
	# 			'payment_id': term.id,
	# 			'value': configTerm['value'],
	# 			'days': configTerm['days'],
	# 			'value_amount': configTerm['amount'] if (configTerm['value'] == 'fixed') else  0
	# 		}])
	#
	# 	term = self.env['account.payment.term'].create({
	# 		'name': 'Plazos Configurables %s - %s'%('Ventas', resUser.name),
	# 		'type_operation': 'sale',
	# 		'user_term': resUser.id,
	# 		'config': True,
	# 		'line_ids': line,
	# 	})
	#
	# 	''' Actualizar condiciones de pago en la venta '''
	#
	# 	order = self.env['sale.order'].browse(orderId)
	# 	if (order):
	# 		order.write({'payment_term': term.id})
	#
	# 	return {
	# 		'state': True,
	# 		'message': 'Condiciones de pago configurado con éxito'
	# 	}