# -*- coding: utf-8 -*-
from openerp.http import request
from openerp.tools import float_round

_MODEL = 'sale.order'

'''
    Get sale orders
'''
def get_sale_orders():
    domain = [
        ('state', '=', 'manual'), 
        ('from_pos', '=', True)
    ]

    return [
        {
            'id': sale_order.id,
            'name': sale_order.display_name,
            'createDate': sale_order.create_date,
            'partner': {
                'id': sale_order.partner_id.id,
                'name': sale_order.partner_id.display_name,
                'image': sale_order.partner_id.image_medium or None,
                'ruc': sale_order.partner_id.ruc or None,
                'phone': sale_order.partner_id.phone or None,
                'mobile': sale_order.partner_id.mobile or None,
                'email': sale_order.partner_id.email or None
            },
            'userId': sale_order.user_id.id,
            'warehouseId': sale_order.warehouse_id.id,
            'amountTotal': sale_order.amount_total,
            'lines': [
                {
                    'id': line.product_id.id,
                    'name': line.product_id.display_name,
                    'listPrice': line.product_id.list_price,
                    'quantity': line.product_uom_qty,
                    'price': line.product_id.list_price,
                    'discount': 0
                } for line in sale_order.order_line
            ]
        } for sale_order in request.env[_MODEL].search(domain)
    ]


def create_sale_from_cart(partner_id, cart_items, date_confirm, currency_id, payment_term_id=None, warehouse_id=None, customer_pricelist_id=None, user_id=None):
    '''
    '''
    def get_pricelist(currency_id, customer_pricelist_id=None):
        if customer_pricelist_id:
            return request.env['product.pricelist'].browse([customer_pricelist_id])

        domain = [
            ('active', '=', True),
            ('type', '=', 'sale')
        ]
        pricelist = request.env['product.pricelist'].search(domain)

        if not True in pricelist.mapped(lambda p: p.currency_id.id == currency_id):
            pricelist = pricelist[0].copy()
            pricelist.write({
                'currency_id': currency_id
            })
        else:
            pricelist = pricelist.filtered(lambda p: p.currency_id.id == currency_id)
        
        return pricelist

    '''
    '''
    def compute_cart_item_price(price, currency_id, partner_id=None):
        from_currency = request.env.user.company_id.currency_id
        to_currency = request.env['res.currency'].search([('id', '=', currency_id)])

        return from_currency.compute(price, to_currency)

    '''
    '''
    def compute_cart_item_discount(price, product_id, currency_id):
        from_currency = request.env.user.company_id.currency_id
        to_currency = request.env['res.currency'].search([('id', '=', currency_id)])

        product = request.env['product.product'].search([('id', '=', product_id)])
        computed_price = from_currency.compute(price, to_currency)

        discount = 1.0 - (computed_price / product.list_price)
        precision = request.env['decimal.precision'].precision_get('Discount')

        # return float_round(discount, precision)
        return float_round(discount, precision) * 100

    pricelist = get_pricelist(currency_id)

    if len(pricelist) > 1:
        pricelist = pricelist[0]

    values = {
        'partner_id': partner_id,
        'order_line': [[0, False, {
            'product_id': int(line.get('id')),
            'product_uom_qty': float(line.get('quantity')),
            'price_unit': compute_cart_item_price(float(line.get('listPrice')), currency_id),
            'discount': compute_cart_item_discount(float(line.get('price')), float(line.get('id')), currency_id)
        }] for line in cart_items],
        'picking_policy': 'direct',
        'date_confirm': date_confirm,
        'currency_id': currency_id,
        'pricelist_id': pricelist.id,
        'payment_term': payment_term_id,
        'warehouse_id': warehouse_id,
        'user_id': user_id,
        'state': 'draft',
        'from_pos': True
    }

    return request.env[_MODEL].create(values)

'''
'''
def confirm_sale_order(sale_order_id):
    sale_order = request.env['sale.order'].browse(sale_order_id)
    sale_order.write({
        'state': 'manual'
    })

    return sale_order.action_button_confirm()

def done_sale_order(sale_order_id):
    sale_order = request.env['sale.order'].browse(sale_order_id)
    sale_order.write({
        'state': 'done'
    })

'''
'''
def force_assign_picking(sale_order_id):
    sale_order = request.env['sale.order'].browse(sale_order_id)

    for picking in sale_order.picking_ids:
        picking.force_assign()

'''
'''
def done_picking(sale_order_id):
    sale_order = request.env['sale.order'].browse(sale_order_id)

    for picking in sale_order.picking_ids:
        picking.action_done()