from odoo import fields, models, api


class AssignmentSubmissionBatchWizard(models.TransientModel):
    """批量批改向导——老师选中多条提交后统一填写分数与评语。"""

    _name = 'yuthon.school.assignment.submission.batch.wizard'
    _description = '批量批改向导'

    score = fields.Float(string='得分', required=True)
    feedback = fields.Text(string='评语')

    def action_apply(self):
        active_ids = self.env.context.get('active_ids', [])
        if not active_ids:
            return {'type': 'ir.actions.act_window_close'}
        submissions = self.env['yuthon.school.assignment.submission'].browse(active_ids)
        # 批量批改只处理已提交（待批改）的记录
        submissions = submissions.filtered(lambda s: s.state == 'submitted')
        if submissions:
            submissions.write({
                'score': self.score,
                'feedback': self.feedback,
                'state': 'graded',
            })
        return {'type': 'ir.actions.act_window_close'}