from odoo import _, models
from odoo.exceptions import UserError


class McStudent(models.Model):
    _inherit = "mc.student"

    def action_view_timetable(self):
        self.ensure_one()
        enrollment = self.env["mc.enrollment"].search([
            ("student_id", "=", self.id), ("state", "=", "active"),
        ], limit=1)
        if not enrollment:
            raise UserError(_("%s has no active enrollment.") % self.name)
        return {
            "type": "ir.actions.act_window",
            "name": "Timetable - %s" % self.name,
            "res_model": "mc.timetable.slot",
            "view_mode": "list,form",
            "domain": [("batch_id", "=", enrollment.batch_id.id)],
            "context": {"search_default_group_weekday": 1},
        }