# -*- coding: utf-8 -*-
# Copyright 2024-2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)

from odoo import fields, models


PREFERRED_WINDOW = [
    ('morning', 'Morning (9 AM - 12 PM)'),
    ('afternoon', 'Afternoon (12 PM - 5 PM)'),
    ('evening', 'Evening (after 5 PM)'),
    ('any', 'Any Time'),
]


class ResPartner(models.Model):
    _inherit = 'res.partner'

    # ------------------------------------------------------------------
    # SERVICE PREFERENCES (P1 - shown in client history sidebar)
    # ------------------------------------------------------------------
    x_fc_preferred_tech_id = fields.Many2one(
        'res.users',
        string='Preferred Technician',
        domain="[('x_fc_is_field_staff', '=', True)]",
        help='If set, this technician is suggested first on dispatch.',
    )
    x_fc_preferred_window = fields.Selection(
        PREFERRED_WINDOW,
        string='Preferred Visit Window',
        default='any',
    )
    x_fc_access_notes = fields.Text(
        string='Access Notes',
        help='Free-form notes for technicians arriving at this address: '
             'gate code, dog warning, where to park, side door entry, etc.',
    )

    # ------------------------------------------------------------------
    # CLIENT HISTORY SIDEBAR (C2 - pulled lazily on demand)
    # ------------------------------------------------------------------
    x_fc_repair_count = fields.Integer(
        compute='_compute_x_fc_repair_count',
        string='Repairs Count',
        compute_sudo=True,
        help='Lightweight count of repair orders for this partner. Heavier history '
             'data is fetched lazily by the wizard / portal sidebar via RPC.',
    )

    def _compute_x_fc_repair_count(self):
        # Non-stored compute - safe to omit @api.depends.
        if not self.ids:
            for partner in self:
                partner.x_fc_repair_count = 0
            return
        Repair = self.env['repair.order'].sudo()
        data = Repair._read_group(
            [('partner_id', 'in', self.ids)],
            ['partner_id'],
            ['__count'],
        )
        counts = {row[0].id: row[1] for row in data}
        for partner in self:
            partner.x_fc_repair_count = counts.get(partner.id, 0)