# pyrefly: ignore [missing-import]
from odoo import api, fields, models

class EducationTransportIncident(models.Model):
    _name = 'education.transport.incident'
    _description = 'Transport Incident'
    _inherit = ['mail.thread', 'mail.activity.mixin']

    name = fields.Char(string='Reference', required=True, copy=False, readonly=True, default=lambda self: self.env['ir.sequence'].next_by_code('education.transport.incident') or '/')
    
    trip_id = fields.Many2one('education.transport.trip', string='Trip', required=True, tracking=True)
    vehicle_id = fields.Many2one('education.transport.vehicle', string='Vehicle', required=True, tracking=True)
    driver_id = fields.Many2one('education.transport.driver', string='Driver', required=True, tracking=True)
    student_id = fields.Many2one('education.student', string='Student (Optional)', tracking=True)
    
    incident_type = fields.Char(string='Incident Type', required=True, tracking=True)
    description = fields.Text(string='Description', required=True)
    
    severity = fields.Selection([
        ('low', 'Low'),
        ('medium', 'Medium'),
        ('high', 'High'),
        ('critical', 'Critical')
    ], string='Severity', required=True, default='low', tracking=True)
    
    incident_date = fields.Date(string='Incident Date', required=True, default=fields.Date.context_today, tracking=True)
    action_taken = fields.Text(string='Action Taken')
    
    state = fields.Selection([
        ('reported', 'Reported'),
        ('investigating', 'Investigating'),
        ('resolved', 'Resolved'),
        ('closed', 'Closed')
    ], string='Status', default='reported', required=True, tracking=True)
    
    company_id = fields.Many2one('res.company', string='Company', required=True, default=lambda self: self.env.company)

    @api.model_create_multi
    def create(self, vals_list):
        for vals in vals_list:
            if not vals.get('name') or vals.get('name') == '/':
                vals['name'] = self.env['ir.sequence'].next_by_code('education.transport.incident') or '/'
        return super().create(vals_list)
        
    @api.onchange('trip_id')
    def _onchange_trip_id(self):
        if self.trip_id:
            self.vehicle_id = self.trip_id.vehicle_id
            self.driver_id = self.trip_id.driver_id