# -*- 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, models, _
from odoo.exceptions import UserError


class AccountMove(models.Model):
    _inherit = 'account.move'

    @api.model_create_multi
    def create(self, vals_list):
        """Auto-inherit payment terms from the customer when missing.

        Customers usually have a default `property_payment_term_id`
        (Net-30, Net-60, COD…). When an invoice is created without
        terms, the due date silently defaults to "immediate" — wrong
        for almost every B2B customer. Pull the partner's terms in
        before super so the invoice is born with the right schedule.
        """
        Partner = self.env['res.partner']
        for vals in vals_list:
            if vals.get('move_type') in ('out_invoice', 'out_refund'):
                if not vals.get('invoice_payment_term_id') and vals.get('partner_id'):
                    partner = Partner.browse(vals['partner_id'])
                    if partner.property_payment_term_id:
                        vals['invoice_payment_term_id'] = partner.property_payment_term_id.id
        return super().create(vals_list)

    def action_post(self):
        """Block post when:
          • customer is on account hold (existing rule), or
          • the invoice has no payment term (auto-fill missed it AND
            partner had no default — accountant must pick one).
        """
        for move in self:
            if move.move_type in ('out_invoice', 'out_refund') and move.partner_id:
                if move.partner_id.x_fc_account_hold:
                    is_manager = self.env.user.has_group(
                        'fusion_plating.group_fusion_plating_manager'
                    )
                    if not is_manager:
                        raise UserError(_(
                            'Cannot post invoice — customer "%s" is on account hold.\n'
                            'Reason: %s\n\n'
                            'Contact a manager to override.'
                        ) % (move.partner_id.name,
                             move.partner_id.x_fc_account_hold_reason or 'No reason specified'))
                if not move.invoice_payment_term_id:
                    raise UserError(_(
                        'Cannot post invoice "%s" — no payment terms set.\n\n'
                        'Pick payment terms (Net-30, COD, etc.) on the invoice, '
                        'or set a default on the customer "%s" so future '
                        'invoices inherit it automatically.'
                    ) % (move.name or move.display_name, move.partner_id.name))
        return super().action_post()