# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
"""Masking reference attachments — captured at Express order entry, surfaced
on the job's masking step (operator workstation) and rolled up to the job
form (office). Populated by sale.order.line._fp_apply_express_overrides_to_job.
"""
from odoo import api, fields, models


class FpJobStep(models.Model):
    _inherit = 'fp.job.step'

    x_fc_masking_attachment_ids = fields.Many2many(
        'ir.attachment',
        'fp_job_step_masking_att_rel', 'step_id', 'attachment_id',
        string='Masking Reference(s)',
        help='Reference image(s)/PDF(s) of what to mask, attached at order '
             'entry (Express) and shown to the operator on the masking step.',
    )


class FpJob(models.Model):
    _inherit = 'fp.job'

    x_fc_masking_attachment_ids = fields.Many2many(
        'ir.attachment',
        compute='_compute_masking_attachment_ids',
        string='Masking References',
        help='All masking reference files across this job\'s masking steps.',
    )

    @api.depends('step_ids.x_fc_masking_attachment_ids')
    def _compute_masking_attachment_ids(self):
        for job in self:
            atts = job.step_ids.mapped('x_fc_masking_attachment_ids')
            job.x_fc_masking_attachment_ids = [(6, 0, atts.ids)]