# Copyright 2015 Tecnativa - Pedro M. Baeza <pedro.baeza@tecnativa.com>
# Copyright 2015 AvanzOsc (http://www.avanzosc.es)
# Copyright 2017 Tecnativa - Vicent Cubells <vicent.cubells@tecnativa.com>
# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).

from odoo import api, fields, models


class CrmClaim(models.Model):
    _inherit = "crm.claim"

    code = fields.Char(
        string="Claim Number",
        required=True,
        default="/",
        readonly=True,
        copy=False,
    )

    _sql_constraints = [
        ("crm_claim_unique_code", "UNIQUE (code)", "The code must be unique!"),
    ]

    @api.model_create_multi
    def create(self, vals_list):
        for values in vals_list:
            if values.get("code", "/") == "/":
                values["code"] = self.env["ir.sequence"].next_by_code("crm.claim")
        return super().create(vals_list)