from odoo import fields, models


class CommunitySchoolLevel(models.Model):
    _name = 'community.school.level'
    _description = 'School Level'
    _order = 'sequence, id'

    name = fields.Char(required=True, translate=True, help="e.g. 'Beginner' or 'Grade 3' - defined by the admin.")
    code = fields.Char(required=True)
    sequence = fields.Integer(default=10)
    min_age = fields.Integer()
    max_age = fields.Integer()
    active = fields.Boolean(default=True)

    _code_uniq = models.Constraint('unique(code)', 'A level with this code already exists.')