# -*- 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 api, fields, models


class FpNcr(models.Model):
    """Non-Conformance Report.

    The NCR is the entry point of the Fusion Plating QMS. Anything that
    falls outside of spec — a chemistry deviation, a customer return, an
    inspection failure, an audit observation — is opened as an NCR and
    walked through containment, disposition, and closure.
    """
    _name = 'fusion.plating.ncr'
    _description = 'Fusion Plating — Non-Conformance Report'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _order = 'reported_date desc, id desc'

    name = fields.Char(
        string='Reference',
        required=True,
        copy=False,
        readonly=True,
        default=lambda self: self._default_name(),
        tracking=True,
    )
    state = fields.Selection(
        [
            ('draft', 'Draft'),
            ('open', 'Open'),
            ('containment', 'Containment'),
            ('disposition', 'Disposition'),
            ('closed', 'Closed'),
        ],
        string='Status',
        default='draft',
        required=True,
        tracking=True,
    )
    facility_id = fields.Many2one(
        'fusion.plating.facility',
        string='Facility',
        required=True,
        tracking=True,
    )
    company_id = fields.Many2one(
        'res.company',
        related='facility_id.company_id',
        store=True,
        readonly=True,
    )
    reported_by_id = fields.Many2one(
        'res.users',
        string='Reported By',
        default=lambda self: self.env.user,
        tracking=True,
    )
    reported_date = fields.Datetime(
        string='Reported On',
        default=lambda self: fields.Datetime.now(),
        tracking=True,
    )
    closed_date = fields.Datetime(
        string='Closed On',
        readonly=True,
        tracking=True,
    )
    source = fields.Selection(
        [
            ('shop_floor', 'Shop Floor'),
            ('inspection', 'Inspection'),
            ('customer', 'Customer'),
            ('audit', 'Audit'),
            ('supplier', 'Supplier'),
            ('other', 'Other'),
        ],
        string='Source',
        default='shop_floor',
        tracking=True,
    )
    severity = fields.Selection(
        [
            ('low', 'Low'),
            ('medium', 'Medium'),
            ('high', 'High'),
            ('critical', 'Critical'),
        ],
        string='Severity',
        default='medium',
        tracking=True,
    )
    part_ref = fields.Char(string='Part / Lot')
    quantity_affected = fields.Float(string='Quantity Affected')
    description = fields.Html(string='Description')
    root_cause = fields.Html(string='Root Cause')
    containment = fields.Html(string='Containment Actions')
    disposition = fields.Selection(
        [
            ('use_as_is', 'Use as Is'),
            ('rework', 'Rework'),
            ('scrap', 'Scrap'),
            ('return_to_customer', 'Return to Customer'),
            ('pending', 'Pending'),
        ],
        string='Disposition',
        default='pending',
        tracking=True,
    )
    bath_id = fields.Many2one(
        'fusion.plating.bath',
        string='Bath',
        help='If the non-conformance was caused by a specific chemistry bath.',
    )
    customer_partner_id = fields.Many2one(
        'res.partner',
        string='Customer',
    )
    capa_ids = fields.One2many(
        'fusion.plating.capa',
        'ncr_id',
        string='CAPAs',
    )
    capa_count = fields.Integer(
        string='# CAPAs',
        compute='_compute_capa_count',
    )
    active = fields.Boolean(default=True)

    @api.model
    def _default_name(self):
        seq = self.env['ir.sequence'].next_by_code('fusion.plating.ncr')
        return seq or '/'

    @api.model_create_multi
    def create(self, vals_list):
        for vals in vals_list:
            if not vals.get('name') or vals.get('name') == '/':
                vals['name'] = self._default_name()
        return super().create(vals_list)

    @api.depends('capa_ids')
    def _compute_capa_count(self):
        for rec in self:
            rec.capa_count = len(rec.capa_ids)

    def action_open(self):
        self.write({'state': 'open'})

    def action_containment(self):
        self.write({'state': 'containment'})

    def action_disposition(self):
        self.write({'state': 'disposition'})

    def action_close(self):
        self.write({
            'state': 'closed',
            'closed_date': fields.Datetime.now(),
        })

    def action_reset_to_draft(self):
        self.write({'state': 'draft', 'closed_date': False})

    def action_view_capas(self):
        self.ensure_one()
        return {
            'name': 'CAPAs',
            'type': 'ir.actions.act_window',
            'res_model': 'fusion.plating.capa',
            'view_mode': 'list,form',
            'domain': [('ncr_id', '=', self.id)],
            'context': {'default_ncr_id': self.id},
        }