from odoo import models, fields, api

class HrResignationWarning(models.Model):
    _name = 'hr.resignation.warning'
    _description = 'Resignation Warning'

    name = fields.Char(string='Warning Reference', readonly=True, default=lambda self: _('New'))
    resignation_id = fields.Many2one('hr.resignation', string="Related Resignation", required=True)
    employee_id = fields.Many2one(related='resignation_id.employee_id', string="Employee", store=True)
    date = fields.Date(string="Warning Date", default=fields.Date.today, required=True)
    warning_reason = fields.Text(string="Reason", required=True)
    issued_by = fields.Many2one('res.users', string="Issued By", default=lambda self: self.env.user)

    @api.model
    def create(self, vals):
        if vals.get('name', _('New')) == _('New'):
            vals['name'] = self.env['ir.sequence'].next_by_code('hr.resignation.warning') or _('New')
        return super().create(vals)