# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
# Part of the Fusion Plating product family.

from dateutil.relativedelta import relativedelta

from odoo import api, fields, models


class HrEmployee(models.Model):
    """Extend hr.employee with CGP-specific fields.

    Uses the ``x_fc_`` prefix on every new field, per Fusion Central
    convention for extensions to base Odoo models.
    """
    _inherit = 'hr.employee'

    x_fc_cgp_psa_id = fields.Many2one(
        'fusion.plating.cgp.psa',
        string='Current PSA',
        help='The current Personnel Security Assessment on file for '
             'this employee.',
    )
    x_fc_cgp_psa_status = fields.Selection(
        [
            ('not_assessed', 'Not Assessed'),
            ('current', 'Current'),
            ('expiring', 'Expiring'),
            ('expired', 'Expired'),
        ],
        string='PSA Status',
        compute='_compute_x_fc_cgp_psa_status',
        store=False,
    )
    x_fc_cgp_ai = fields.Boolean(
        string='Authorized Individual',
        help='This employee is an Authorized Individual under the '
             'Controlled Goods Program.',
    )
    x_fc_cgp_access_level = fields.Selection(
        [
            ('none', 'No Access'),
            ('general', 'General Access'),
            ('controlled_area', 'Controlled Area'),
            ('designated_official', 'Designated Official'),
        ],
        string='CGP Access Level',
        default='none',
        help='Level of physical access this employee has to CGP areas.',
    )

    @api.depends(
        'x_fc_cgp_psa_id',
        'x_fc_cgp_psa_id.state',
        'x_fc_cgp_psa_id.expiry_date',
    )
    def _compute_x_fc_cgp_psa_status(self):
        today = fields.Date.context_today(self)
        warn_cutoff = today + relativedelta(months=3)
        for rec in self:
            psa = rec.x_fc_cgp_psa_id
            if not psa or psa.state != 'completed':
                rec.x_fc_cgp_psa_status = 'not_assessed'
                continue
            expiry = psa.expiry_date
            if not expiry:
                rec.x_fc_cgp_psa_status = 'current'
            elif expiry < today:
                rec.x_fc_cgp_psa_status = 'expired'
            elif expiry <= warn_cutoff:
                rec.x_fc_cgp_psa_status = 'expiring'
            else:
                rec.x_fc_cgp_psa_status = 'current'