[IMP]pms: improvement downpayment invoice manage

pms/models/account_payment.py

@@ -199,4 +199,11 @@ class AccountPayment(models.Model):
             for (account, _dummy), line_ids in group.items():
                 if account.reconcile or account.internal_type == "liquidity":
                     self.env["account.move.line"].browse(line_ids).reconcile()
+        # Set folio sale lines default_invoice_to to partner downpayment invoice
+        for folio in payment.folio_ids:
+            for sale_line in folio.sale_line_ids.filtered(
+                lambda l: not l.default_invoice_to
+            ):
+                sale_line.default_invoice_to = move.partner_id.id
+
         return move

pms/models/pms_folio.py

@@ -1862,7 +1862,11 @@ class PmsFolio(models.Model):
         if not lines_to_invoice:
             self = self.with_context(lines_auto_add=True)
             lines_to_invoice = dict()
-            for line in self.sale_line_ids:
+            for line in self.sale_line_ids.filtered(
+                lambda l: l.qty_to_invoice > 0
+                or (l.qty_to_invoice < 0 and final)
+                or l.display_type == "line_note"
+            ):
                 if not self._context.get("autoinvoice"):
                     lines_to_invoice[line.id] = (
                         0 if line.display_type else line.qty_to_invoice
@@ -1904,7 +1908,7 @@ class PmsFolio(models.Model):
             )
             invoice_date = max(
                 self.env["pms.reservation"]
-                .search([("sale_line_ids", "in", list(lines_to_invoice.keys()))])
+                .search([("sale_line_ids", "in", lines_to_invoice.keys())])
                 .mapped("checkout")
             ) + datetime.timedelta(days=margin_days_autoinvoice)
             if invoice_date < datetime.date.today():

pms/models/pms_property.py

@@ -671,6 +671,7 @@ class PmsProperty(models.Model):
             [
                 ("sale_line_ids.autoinvoice_date", "=", date_reference),
                 ("invoice_status", "=", "to_invoice"),
+                ("amount_total", ">", 0),
             ]
         )
         paid_folios = folios.filtered(lambda f: f.pending_amount <= 0)
@@ -696,10 +697,23 @@ class PmsProperty(models.Model):
                     lambda l: not l.autoinvoice_date
                 ):
                     line._compute_autoinvoice_date()
-                invoice = folio.with_context(autoinvoice=True)._create_invoices(
-                    grouped=True,
+                # REVIEW: Reverse downpayment invoices if the downpayment is not included
+                # in the service invoice (qty_to_invoice < 0)
+                downpayment_invoices = (
+                    folio.sale_line_ids.filtered(
+                        lambda l: l.is_downpayment and l.qty_to_invoice < 0
+                    )
+                    .mapped("invoice_lines")
+                    .mapped("move_id")
+                    .filtered(lambda i: i.is_simplified_invoice)
                 )
-                if invoice:
+                if downpayment_invoices:
+                    downpayment_invoices._reverse_moves(cancel=True)
+                invoices = folio.with_context(autoinvoice=True)._create_invoices(
+                    grouped=True,
+                    final=True,
+                )
+                for invoice in invoices:
                     if (
                         invoice.amount_total
                         > invoice.pms_property_id.max_amount_simplified_invoice