1 files changed, 67 insertions, 0 deletions
diff --git a/addons/account/wizard/wizard_tax_adjustments.py b/addons/account/wizard/wizard_tax_adjustments.py
new file mode 100644
index 00000000..6214f572
--- /dev/null
+++ b/addons/account/wizard/wizard_tax_adjustments.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models, fields, api
+
+
+class TaxAdjustments(models.TransientModel):
+    _name = 'tax.adjustments.wizard'
+    _description = 'Tax Adjustments Wizard'
+
+    def _get_default_journal(self):
+        return self.env['account.journal'].search([('type', '=', 'general')], limit=1).id
+
+    reason = fields.Char(string='Justification', required=True)
+    journal_id = fields.Many2one('account.journal', string='Journal', required=True, default=_get_default_journal, domain=[('type', '=', 'general')])
+    date = fields.Date(required=True, default=fields.Date.context_today)
+    debit_account_id = fields.Many2one('account.account', string='Debit account', required=True,
+                                       domain="[('deprecated', '=', False), ('is_off_balance', '=', False)]")
+    credit_account_id = fields.Many2one('account.account', string='Credit account', required=True,
+                                        domain="[('deprecated', '=', False), ('is_off_balance', '=', False)]")
+    amount = fields.Monetary(currency_field='company_currency_id', required=True)
+    adjustment_type = fields.Selection([('debit', 'Applied on debit journal item'), ('credit', 'Applied on credit journal item')], string="Adjustment Type", required=True)
+    tax_report_line_id = fields.Many2one(string="Report Line", comodel_name='account.tax.report.line', required=True, help="The report line to make an adjustment for.")
+    company_currency_id = fields.Many2one('res.currency', readonly=True, default=lambda x: x.env.company.currency_id)
+    report_id = fields.Many2one(string="Report", related='tax_report_line_id.report_id')
+
+
+    def create_move(self):
+        move_line_vals = []
+
+        is_debit = self.adjustment_type == 'debit'
+        sign_multiplier = (self.amount<0 and -1 or 1) * (self.adjustment_type == 'credit' and -1 or 1)
+        filter_lambda = (sign_multiplier < 0) and (lambda x: x.tax_negate) or (lambda x: not x.tax_negate)
+        adjustment_tag = self.tax_report_line_id.tag_ids.filtered(filter_lambda)
+
+        # Vals for the amls corresponding to the ajustment tag
+        move_line_vals.append((0, 0, {
+            'name': self.reason,
+            'debit': is_debit and abs(self.amount) or 0,
+            'credit': not is_debit and abs(self.amount) or 0,
+            'account_id': is_debit and self.debit_account_id.id or self.credit_account_id.id,
+            'tax_tag_ids': [(6, False, [adjustment_tag.id])],
+        }))
+
+        # Vals for the counterpart line
+        move_line_vals.append((0, 0, {
+            'name': self.reason,
+            'debit': not is_debit and abs(self.amount) or 0,
+            'credit': is_debit and abs(self.amount) or 0,
+            'account_id': is_debit and self.credit_account_id.id or self.debit_account_id.id,
+        }))
+
+        # Create the move
+        vals = {
+            'journal_id': self.journal_id.id,
+            'date': self.date,
+            'state': 'draft',
+            'line_ids': move_line_vals,
+        }
+        move = self.env['account.move'].create(vals)
+        move._post()
+
+        # Return an action opening the created move
+        result = self.env['ir.actions.act_window']._for_xml_id('account.action_move_line_form')
+        result['views'] = [(False, 'form')]
+        result['res_id'] = move.id
+        return result