# -*- 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 models


class SaleOrder(models.Model):
    _inherit = 'sale.order'

    def _find_mail_template(self):
        """Prefer Fusion Plating-branded templates over Odoo defaults.

        Called by sale.order.action_quotation_send (the "Send" button on
        both quotations and confirmed orders) to resolve the template
        the composer pre-selects.

        Override returns:
          - state in ('draft', 'sent')  -> fp_mail_template_quote_sent
                                           (attaches Quotation PDF)
          - state == 'sale' or 'done'   -> fp_mail_template_so_confirmed
                                           (attaches Acknowledgement PDF)

        Falls back to Odoo's default template if ours can't be resolved
        (e.g. fusion_plating_reports not installed, or template record
        missing).
        """
        self.ensure_one()
        ref = self.env.ref
        if self.env.context.get('proforma'):
            return super()._find_mail_template()
        fp_tpl = False
        if self.state in ('draft', 'sent'):
            fp_tpl = ref(
                'fusion_plating_notifications.fp_mail_template_quote_sent',
                raise_if_not_found=False,
            )
        elif self.state in ('sale', 'done'):
            fp_tpl = ref(
                'fusion_plating_notifications.fp_mail_template_so_confirmed',
                raise_if_not_found=False,
            )
        return fp_tpl or super()._find_mail_template()

    # NOTE: we intentionally do NOT override action_quotation_send to
    # fire the quote_sent trigger. action_quotation_send returns a
    # compose-dialog action synchronously — if we dispatch here the
    # email is already sent by the time the user sees the dialog and
    # decides to Cancel.
    #
    # The Send button itself IS the manual-send path; Odoo's compose
    # dialog (populated with our FP: Quotation Sent template via the
    # _find_mail_template override) handles the send-or-cancel choice
    # cleanly. If an auto-quote-sent notification is ever desired,
    # wire it from a cron job that scans SOs that just transitioned
    # from draft → sent, not from the button handler.

    def action_confirm(self):
        res = super().action_confirm()
        Dispatch = self.env['fp.notification.template']
        for order in self:
            Dispatch._dispatch(
                'so_confirmed', order, order.partner_id, sale_order=order,
            )
        return res