Initial commit

Fusion Accounting/models/mail_activity.py

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+# Fusion Accounting - Mail Activity Extensions
+# Tax report activity actions with closing-parameter support
+
+from odoo import fields, models, _
+
+
+class FusionMailActivity(models.Model):
+    """Extends mail activities with tax-closing context so that
+    opening the activity navigates to the correct tax report period."""
+
+    _inherit = "mail.activity"
+
+    account_tax_closing_params = fields.Json(
+        string="Tax closing additional params",
+    )
+
+    def action_open_tax_activity(self):
+        """Navigate to either the tax-to-pay wizard (for tax-payment
+        activities) or the generic tax report (for periodic reminders),
+        using the stored closing parameters to set the report period."""
+        self.ensure_one()
+
+        # Tax payment activity → open the payment wizard
+        tax_pay_type = self.env.ref(
+            'fusion_accounting.mail_activity_type_tax_report_to_pay'
+        )
+        if self.activity_type_id == tax_pay_type:
+            target_move = self.env['account.move'].browse(self.res_id)
+            return target_move._action_tax_to_pay_wizard()
+
+        # Periodic tax report reminder → open the tax report
+        target_journal = self.env['account.journal'].browse(self.res_id)
+        report_opts = {}
+        if self.account_tax_closing_params:
+            params = self.account_tax_closing_params
+            fpos = (
+                self.env['account.fiscal.position'].browse(params['fpos_id'])
+                if params['fpos_id']
+                else False
+            )
+            report_opts = self.env['account.move']._get_tax_closing_report_options(
+                target_journal.company_id,
+                fpos,
+                self.env['account.report'].browse(params['report_id']),
+                fields.Date.from_string(params['tax_closing_end_date']),
+            )
+
+        tax_report_action = self.env["ir.actions.actions"]._for_xml_id(
+            "fusion_accounting.action_account_report_gt"
+        )
+        tax_report_action.update({
+            'params': {'options': report_opts, 'ignore_session': True},
+        })
+        return tax_report_action