# -*- 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 FpQualityHold(models.Model):
    """Quality Hold — parts pulled from production for quality review.

    Enables the Steelhead-style "Move Parts Into Quality Management"
    workflow.  An operator can split a partial quantity off a job and
    place it on hold for inspection, rework, or scrap.
    """
    _name = 'fusion.plating.quality.hold'
    _description = 'Fusion Plating — Quality Hold'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _order = 'create_date desc'

    name = fields.Char(
        string='Reference',
        required=True,
        copy=False,
        readonly=True,
        default=lambda self: self._default_name(),
        tracking=True,
    )

    # ----- What's on hold -----
    # NOTE: workorder_id, production_id, and portal_job_id live in
    # fusion_plating_bridge_mrp (which depends on mrp and
    # fusion_plating_portal).  Keeping them here would force hard
    # dependencies and break minimal CE-only installs.
    part_ref = fields.Char(string='Part Number')

    # ----- Hold details -----
    qty_on_hold = fields.Integer(string='Qty on Hold', required=True)
    qty_original = fields.Integer(string='Original Qty')
    mark_for_scrap = fields.Boolean(string='Mark for Scrap', default=False)
    hold_reason = fields.Selection(
        [
            ('damaged', 'Parts Damaged'),
            ('out_of_spec', 'Out of Specification'),
            ('contamination', 'Contamination'),
            ('customer_complaint', 'Customer Complaint'),
            ('process_deviation', 'Process Deviation'),
            ('other', 'Other'),
        ],
        string='Hold Reason',
        default='other',
        tracking=True,
    )
    description = fields.Text(string='Description')
    attachment_ids = fields.Many2many(
        'ir.attachment',
        string='Attachments',
    )

    # ----- Location / station context -----
    facility_id = fields.Many2one(
        'fusion.plating.facility',
        string='Facility',
    )
    work_center_id = fields.Many2one(
        'fusion.plating.work.center',
        string='Station',
    )
    current_process_node = fields.Char(string='Current Process Node')

    # ----- Status -----
    state = fields.Selection(
        [
            ('on_hold', 'On Hold'),
            ('under_review', 'Under Review'),
            ('released', 'Released to Production'),
            ('scrapped', 'Scrapped'),
            ('reworked', 'Sent to Rework'),
        ],
        string='Status',
        default='on_hold',
        required=True,
        tracking=True,
    )

    # ----- Resolution -----
    ncr_id = fields.Many2one('fusion.plating.ncr', string='Linked NCR')
    resolved_by_id = fields.Many2one('res.users', string='Resolved By')
    resolution_date = fields.Datetime(string='Resolution Date')
    resolution_notes = fields.Text(string='Resolution Notes')

    # ----- Housekeeping -----
    operator_id = fields.Many2one(
        'res.users',
        string='Held By',
        default=lambda self: self.env.user,
    )
    company_id = fields.Many2one(
        'res.company',
        default=lambda self: self.env.company,
    )
    active = fields.Boolean(default=True)

    # ------------------------------------------------------------------
    # Defaults / create
    # ------------------------------------------------------------------
    @api.model
    def _default_name(self):
        seq = self.env['ir.sequence'].next_by_code(
            'fusion.plating.quality.hold',
        )
        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)

    # ------------------------------------------------------------------
    # Actions
    # ------------------------------------------------------------------
    def action_start_review(self):
        self.write({'state': 'under_review'})
        self._post_state_message('Under Review')

    def action_release(self):
        self.write({
            'state': 'released',
            'resolved_by_id': self.env.user.id,
            'resolution_date': fields.Datetime.now(),
        })
        self._post_state_message('Released to Production')

    def action_scrap(self):
        self.write({
            'state': 'scrapped',
            'mark_for_scrap': True,
            'resolved_by_id': self.env.user.id,
            'resolution_date': fields.Datetime.now(),
        })
        self._post_state_message('Scrapped')

    def action_send_to_rework(self):
        self.write({
            'state': 'reworked',
            'resolved_by_id': self.env.user.id,
            'resolution_date': fields.Datetime.now(),
        })
        self._post_state_message('Sent to Rework')

    def action_create_ncr(self):
        """Create a linked NCR from this hold record."""
        self.ensure_one()
        ncr = self.env['fusion.plating.ncr'].create({
            'facility_id': self.facility_id.id,
            'source': 'shop_floor',
            'severity': 'medium',
            'part_ref': self.part_ref,
            'quantity_affected': self.qty_on_hold,
            'description': self.description or '',
        })
        self.write({'ncr_id': ncr.id})
        self._post_state_message(f'NCR {ncr.name} created')
        return {
            'name': 'NCR',
            'type': 'ir.actions.act_window',
            'res_model': 'fusion.plating.ncr',
            'res_id': ncr.id,
            'view_mode': 'form',
            'target': 'current',
        }

    # ------------------------------------------------------------------
    # Helpers
    # ------------------------------------------------------------------
    def _post_state_message(self, label):
        for rec in self:
            rec.message_post(
                body=f"Hold status changed to <b>{label}</b>.",
                message_type='comment',
                subtype_xmlid='mail.mt_note',
            )