from odoo import models, fields, api

class RecruitmentRequisitionCancelWizard(models.TransientModel):
    _name = 'recruitment.requisition.cancel.wizard'
    _description = 'Requisition Cancellation Wizard'

    cancellation_reason = fields.Text(string="Cancellation Reason", required=True)

    def submit_cancellation(self):
        requisition = self.env['recruitment.requisition'].browse(self.env.context.get('active_id'))
        requisition.write({
            'state': 'cancel',
            'notes': self.cancellation_reason,
        })
        # Send cancellation email
        template = self.env.ref('requisitions.mail_template_recruitment_requisition_cancellation')  # Replace with your module name
        if template:
            template.send_mail(requisition.id, force_send=True)