from odoo import api, fields, models, _
from odoo.exceptions import ValidationError
from odoo.tools.misc import format_date


class HrPayslip(models.Model):
    _inherit = "hr.payslip"

    @api.model_create_multi
    def create(self, vals_list):
        payslips = super().create(vals_list)
        payslips._check_duplicate_payslip_periods()
        return payslips

    def write(self, vals):
        res = super().write(vals)
        if {"employee_id", "date_from", "date_to", "state"} & vals.keys():
            self._check_duplicate_payslip_periods()
        return res