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

from odoo import fields, models


class FpCustomerSpec(models.Model):
    """Extend the quality customer-spec library with nuclear flags.

    When a customer spec is flagged `x_fc_is_nuclear`, the system will
    surface the N299 level, NQA-1 applicability and nuclear customer
    type so that jobs referencing the spec can inherit the correct
    retention and traceability rules.
    """
    _inherit = 'fusion.plating.customer.spec'

    x_fc_is_nuclear = fields.Boolean(
        string='Nuclear Spec',
        tracking=True,
        help='Tick when this specification applies to nuclear work.',
    )
    x_fc_n299_level_id = fields.Many2one(
        'fusion.plating.n299.level',
        string='CSA N299 Level',
        tracking=True,
    )
    x_fc_nqa1_applicable = fields.Boolean(
        string='NQA-1 Applicable',
        tracking=True,
        help='Tick when this specification covers work subject to ASME NQA-1.',
    )
    x_fc_extended_retention_years = fields.Integer(
        string='Extended Retention (Years)',
        help='Override the default document-retention period for records '
             'tied to this specification. Leave 0 to inherit the N299 level '
             'default or the company default.',
    )
    x_fc_nuclear_customer_type = fields.Selection(
        [
            ('opg', 'OPG — Ontario Power Generation'),
            ('bruce_power', 'Bruce Power'),
            ('aecl', 'AECL / CNL'),
            ('cameco', 'Cameco'),
            ('candu_energy', 'Candu Energy'),
            ('us_utility', 'US Nuclear Utility'),
            ('other', 'Other'),
        ],
        string='Nuclear Customer Type',
        tracking=True,
    )