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


class EducationHostelFloor(models.Model):
    _name = 'education.hostel.floor'
    _description = 'Hostel Floor'
    _order = 'hostel_id, sequence, name'

    hostel_id = fields.Many2one(
        'education.hostel',
        string='Hostel',
        required=True,
        ondelete='cascade',
        index=True,
    )
    name = fields.Char(string='Floor Name', required=True)
    code = fields.Char(string='Floor Code', required=True)
    sequence = fields.Integer(string='Sequence', default=1, required=True)
    description = fields.Text(string='Description')
    active = fields.Boolean(default=True)

    room_ids = fields.One2many('education.hostel.room', 'floor_id', string='Rooms')
    room_count = fields.Integer(string='Rooms', compute='_compute_room_count')

    company_id = fields.Many2one(
        'res.company',
        string='Company',
        related='hostel_id.company_id',
        store=True,
        readonly=True,
        index=True,
    )

    _sql_constraints = [
        ('uniq_floor_code_hostel', 'unique(code, hostel_id)', 'Floor code must be unique within the hostel.'),
        ('uniq_floor_seq_hostel', 'unique(sequence, hostel_id)', 'Floor sequence must be unique within the hostel.'),
    ]

    @api.depends('room_ids')
    def _compute_room_count(self):
        for rec in self:
            rec.room_count = len(rec.room_ids)

    @api.constrains('sequence')
    def _check_sequence(self):
        for rec in self:
            if rec.sequence < 0:
                raise ValidationError('Floor sequence cannot be negative.')