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


class EducationHostel(models.Model):
    _name = 'education.hostel'
    _description = 'Hostel'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _order = 'name'
    _rec_name = 'name'

    name = fields.Char(string='Hostel Name', required=True, tracking=True)
    code = fields.Char(string='Hostel Code', required=True, index=True, tracking=True)
    campus_id = fields.Many2one(
        'education.campus',
        string='Campus',
        required=True,
        ondelete='restrict',
        index=True,
        tracking=True,
    )
    hostel_type = fields.Selection([
        ('boys', 'Boys'),
        ('girls', 'Girls'),
        ('mixed', 'Mixed'),
    ], string='Hostel Type', required=True, default='boys', tracking=True)
    warden_id = fields.Many2one(
        'res.users',
        string='Warden',
        tracking=True,
        domain=[('share', '=', False)],
    )
    contact_phone = fields.Char(string='Contact Phone')
    email = fields.Char(string='Email')
    address = fields.Text(string='Address')
    description = fields.Text(string='Description')
    active = fields.Boolean(default=True, tracking=True)
    company_id = fields.Many2one(
        'res.company',
        string='Company',
        required=True,
        default=lambda self: self.env.company,
        index=True,
    )

    # Relational
    floor_ids = fields.One2many('education.hostel.floor', 'hostel_id', string='Floors')
    room_ids = fields.One2many('education.hostel.room', 'hostel_id', string='Rooms')
    member_ids = fields.One2many('education.hostel.member', 'hostel_id', string='Members')

    # Computed statistics
    room_count = fields.Integer(string='Total Rooms', compute='_compute_stats', store=False)
    bed_count = fields.Integer(string='Total Beds', compute='_compute_stats', store=False)
    occupied_bed_count = fields.Integer(string='Occupied Beds', compute='_compute_stats', store=False)
    available_bed_count = fields.Integer(string='Available Beds', compute='_compute_stats', store=False)
    occupancy_percentage = fields.Float(string='Occupancy %', compute='_compute_stats', store=False)

    _sql_constraints = [
        ('uniq_hostel_code_company', 'unique(code, company_id)', 'Hostel code must be unique per company.'),
    ]

    @api.depends('room_ids', 'room_ids.capacity', 'member_ids', 'member_ids.status')
    def _compute_stats(self):
        for rec in self:
            rooms = rec.room_ids.filtered('active')
            rec.room_count = len(rooms)
            rec.bed_count = sum(rooms.mapped('capacity'))
            active_members = rec.member_ids.filtered(lambda m: m.status == 'active')
            rec.occupied_bed_count = len(active_members)
            rec.available_bed_count = max(0, rec.bed_count - rec.occupied_bed_count)
            rec.occupancy_percentage = (
                round(rec.occupied_bed_count / rec.bed_count * 100, 1)
                if rec.bed_count else 0.0
            )

    @api.constrains('campus_id', 'company_id')
    def _check_campus_company(self):
        for rec in self:
            if rec.campus_id and rec.campus_id.company_id != rec.company_id:
                raise ValidationError(
                    'The selected campus does not belong to the current company.'
                )

    def action_view_rooms(self):
        return {
            'type': 'ir.actions.act_window',
            'name': 'Rooms',
            'res_model': 'education.hostel.room',
            'view_mode': 'list,form',
            'domain': [('hostel_id', '=', self.id)],
            'context': {'default_hostel_id': self.id},
        }

    def action_view_members(self):
        return {
            'type': 'ir.actions.act_window',
            'name': 'Active Residents',
            'res_model': 'education.hostel.member',
            'view_mode': 'list,form',
            'domain': [('hostel_id', '=', self.id), ('status', '=', 'active')],
            'context': {'default_hostel_id': self.id},
        }

    @api.model_create_multi
    def create(self, vals_list):
        for vals in vals_list:
            if vals.get('code'):
                vals['code'] = vals['code'].strip().upper()
        return super().create(vals_list)

    def write(self, vals):
        if 'code' in vals and vals.get('code'):
            vals['code'] = vals['code'].strip().upper()
        return super().write(vals)