# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo.addons.stock.tests.common import TestStockCommon
from odoo.tests.common import Form

class TestLotSerial(TestStockCommon):
    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        cls.locationA = cls.env['stock.location'].create({
            'name': 'Location A',
            'usage': 'internal',
        })
        cls.locationB = cls.env['stock.location'].create({
            'name': 'Location B',
            'usage': 'internal',
        })
        cls.locationC = cls.env['stock.location'].create({
            'name': 'Location C',
            'usage': 'internal',
        })
        cls.productA.tracking = 'lot'
        cls.lot_p_a = cls.LotObj.create({
            'name': 'lot_product_a',
            'product_id': cls.productA.id,
            'company_id': cls.env.company.id,
        })
        cls.StockQuantObj.create({
            'product_id': cls.productA.id,
            'location_id': cls.locationA.id,
            'quantity': 10.0,
            'lot_id': cls.lot_p_a.id
        })

        cls.productB.tracking = 'serial'
        cls.lot_p_b = cls.LotObj.create({
            'name': 'lot_product_b',
            'product_id': cls.productB.id,
            'company_id': cls.env.company.id,
        })
        cls.StockQuantObj.create({
            'product_id': cls.productB.id,
            'location_id': cls.locationA.id,
            'quantity': 1.0,
            'lot_id': cls.lot_p_b.id
        })

    def test_single_location(self):
        self.assertEqual(self.lot_p_a.location_id, self.locationA)
        self.assertEqual(self.lot_p_b.location_id, self.locationA)

        # testing changing the location from the lot form
        lot_b_form = Form(self.lot_p_b)
        lot_b_form.location_id = self.locationB
        lot_b_form.save()
        self.assertEqual(self.lot_p_b.quant_ids.filtered(lambda q: q.quantity > 0).location_id, self.locationB)

        # testing changing the location from the quant
        self.lot_p_b.quant_ids.move_quants(location_dest_id=self.locationC, message='test_quant_move')
        self.assertEqual(self.lot_p_b.location_id, self.locationC)

        # testing having the lot in multiple locations
        self.StockQuantObj.create({
            'product_id': self.productA.id,
            'location_id': self.locationC.id,
            'quantity': 10.0,
            'lot_id': self.lot_p_a.id
        })
        self.assertEqual(self.lot_p_a.location_id.id, False)

        # testing having the lot back in a single location
        self.lot_p_a.quant_ids.filtered(lambda q: q.location_id == self.locationA).move_quants(location_dest_id=self.locationC)
        self.StockQuantObj.invalidate_model()
        self.StockQuantObj._unlink_zero_quants()
        self.assertEqual(self.lot_p_a.location_id, self.locationC)