# Copyright 2017 Eficent Business and IT Consulting Services, S.L.
# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).

from odoo import api, fields, models, _
from odoo.exceptions import ValidationError


class StockMove(models.Model):
    _inherit = 'stock.move'

    allocation_ids = fields.One2many(comodel_name='stock.request.allocation',
                                     inverse_name='stock_move_id',
                                     string='Stock Request Allocation')

    stock_request_ids = fields.One2many(comodel_name='stock.request',
                                        string='Stock Requests',
                                        compute='_compute_stock_request_ids')

    @api.depends('allocation_ids')
    def _compute_stock_request_ids(self):
        for rec in self:
            rec.stock_request_ids = rec.allocation_ids.mapped(
                'stock_request_id')

    def _merge_moves_fields(self):
        res = super(StockMove, self)._merge_moves_fields()
        res['allocation_ids'] = [(4, m.id) for m in
                                 self.mapped('allocation_ids')]
        return res

    @api.constrains('company_id')
    def _check_company_stock_request(self):
        if any(self.env['stock.request.allocation'].search(
                [('company_id', '!=', rec.company_id.id),
                 ('stock_move_id', '=', rec.id)], limit=1)
               for rec in self):
            raise ValidationError(
                _('The company of the stock request must match with '
                  'that of the location.'))