# -*- coding: utf-8 -*-

from openerp import api, fields, models
from openerp.exceptions import except_orm

class SaleOrderInsert(models.Model):
	_inherit = 'sale.order'

	amount_untaxed = fields.Float( compute='_compute_amount_all')
	amount_tax = fields.Float( compute='_compute_amount_all')
	amount_total = fields.Float( compute='_compute_amount_all')

	@api.model
	def sale_insert_lines_by_eiru_original(self, values):
		sale_lines_eiru = self.env['sale.order.line']
		lines = sale_lines_eiru.search([
			('order_id', '=', values['id']),
			('product_id', '=', values['product_id']),
		])
		if len(lines) == 0:
			lines = {
				'order_id' : values['id'],
				'product_id': values['product_id'],
			}
			sale_lines_eiru.create(lines);
		if len(lines) == 1:
			lines.write({
				'product_uom_qty': lines.product_uom_qty + 1,
			})

	@api.depends('order_line.price_subtotal')
	def _compute_amount_all(self):
		for order in self:
			amount_tax = amount_untaxed = 0.0
			currency = order.currency_id.with_context(date=order.date_order or fields.Date.context_today(order))
			for line in order.order_line:
				amount_untaxed += line.price_subtotal
				amount_tax += (line.product_uom_qty * line.price_unit) - line.price_subtotal
			order.amount_tax = currency.round(amount_tax)
			order.amount_untaxed = currency.round(amount_untaxed)
			order.amount_total = currency.round(amount_tax + amount_untaxed)