# -*- 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 ResUsers(models.Model):
    _inherit = 'res.users'

    x_fc_initials = fields.Char(
        string='Plating Initials',
        help='Operator / inspector initials used to pre-fill signature '
             'and "Reviewer Initials" style prompts in the Record Inputs '
             'dialog. Editable in the dialog itself — when the user types '
             'a different value and saves, it persists here for every '
             'future job and step.',
    )
    x_fc_signature_image = fields.Binary(
        string='Plating Signature',
        attachment=True,
        help='Drawn or uploaded signature image. Used in WO detail and '
             'certificate reports for any signature-type prompt this user '
             'signed off on; falls back to typed initials when blank. '
             'Capture it once in user preferences; it stamps every '
             'future sign-off automatically.',
    )

    @api.model
    def _fp_default_initials(self):
        """Best-effort initials derived from the user's display name.

        Used as a fallback when ``x_fc_initials`` is empty so the
        operator still gets a sensible pre-fill on their first run.
        E.g. "John Doe" -> "JD", "Mary Anne Smith" -> "MAS".
        """
        name = (self.name or '').strip()
        if not name:
            return ''
        return ''.join(
            piece[0] for piece in name.split() if piece
        ).upper()[:6]

    def fp_get_initials(self):
        """Resolve the user's initials for the dialog: stored override
        first, fall back to the auto-derived value from their name."""
        self.ensure_one()
        return self.x_fc_initials or self._fp_default_initials()