from odoo import models, fields, api


class Hostel(models.Model):
    _name = 'hostel.hostel'
    _description = '宿舍信息'
    _order = "id desc, name"
    _rec_name = 'hostel_code'
    _rec_names_search = ["name", "hostel_code"]
    currency_id = fields.Many2one('res.currency', string='Currency')

    # _table = 'hostel_hostel'
    custom_domain = "hostel_code"
    name = fields.Char(string='宿舍名称', required=True)
    hostel_code = fields.Char(string='代码', required=True)
    street = fields.Char('街道')
    street2 = fields.Char('街道2')
    city = fields.Char('城市')
    zip = fields.Char('邮编')
    state_id = fields.Many2one('res.country.state', string='省份')
    country_id = fields.Many2one('res.country', string='国家')
    phone = fields.Char('电话')
    mobile = fields.Char('手机')
    email = fields.Char('邮箱')
    hostel_floors = fields.Integer(string="楼层")
    image = fields.Binary("宿舍图片")
    active = fields.Boolean(string="可用", default=True, help="激活/停用 宿舍记录")
    type = fields.Selection(
        string="类型",
        selection=[("男性", "男生宿舍"), ("女性", "女生宿舍"), ("混合", "混合宿舍")],
        help="宿舍类型",
        required=True,
        default="混合"
    )
    other_info = fields.Text(string="其他信息", help="输入更多信息")
    description = fields.Html(string="描述")
    hostel_rating = fields.Float('宿舍平均排名', digits="rating value")
    company_dependent = fields.Boolean(string="公司依赖", default=True)

    @api.depends('hostel_code')
    def _compute_display_name(self):
        for record in self:
            name = record.name
            if record.hostel_code:
                name = f"{name} ({record.hostel_code})"
            record.display_name = name


    @api.constrains('hostel_floors')
    def _check_hostel_floors(self):
        self.ensure_one()
        for record in self:
            if record.hostel_floors <= 0:
                raise models.ValidationError("楼层数不能小于0")
            elif record.hostel_floors > 50:
                # record.hostel_floors = 50
                raise models.ValidationError("楼层数不能超过10层")
                # record.message_post(body="楼层数不能超过50层")

    # 此函数用于在当前字段分组时扩展read_group结果
    # @api.model
    # def _read_group_selection_field(self, values, domain, order):
    #     return ["choice1", "choice2"]

    # 此函数也用于在当前字段分组时扩展read_group结果
    # @api.model
    # def _read_group_many2one_field(self, records, domain, order):
    #     return records + self.search([custom_domain])