[REF] l10n_cl: Add custom report

Port foward from 13.0 branch . Also adapt _get_name_invoice_report()
method to match the new method in account.

addons/l10n_cl/__manifest__.py

@@ -25,6 +25,7 @@ Plan contable chileno e impuestos de acuerdo a disposiciones vigentes
         'views/ir_sequence_view.xml',
         'views/res_bank_view.xml',
         'views/res_country_view.xml',
+        'views/report_invoice.xml',
         'views/res_partner.xml',
         'views/res_config_settings_view.xml',
         'data/l10n_cl_chart_data.xml',

addons/l10n_cl/models/account_move.py

@@ -114,3 +114,9 @@ class AccountMove(models.Model):
             where_string += " AND l10n_latam_document_type_id = %(l10n_latam_document_type_id)s "
             param['l10n_latam_document_type_id'] = self.l10n_latam_document_type_id.id or 0
         return where_string, param
+
+    def _get_name_invoice_report(self):
+        self.ensure_one()
+        if self.l10n_latam_use_documents and self.company_id.country_id.code == 'CL':
+            return 'l10n_cl.report_invoice_document'
+        return super()._get_name_invoice_report()

addons/l10n_cl/views/report_invoice.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <template id="report_invoice_document" inherit_id="account.report_invoice_document" primary="True">
+
+        <xpath expr="//h2" position="attributes">
+            <attribute name="t-if">not o.l10n_latam_document_type_id.report_name</attribute>
+        </xpath>
+
+        <xpath expr="//h2" position="after">
+            <h2 t-if="o.l10n_latam_document_type_id.report_name">
+                <span t-field="o.l10n_latam_document_type_id.report_name"/>
+                <span t-field="o.l10n_latam_document_number"/>
+            </h2>
+        </xpath>
+
+        <xpath expr="//span[@t-field='line.price_unit']" position="attributes">
+            <attribute name="t-field">line.l10n_latam_price_unit</attribute>
+        </xpath>
+
+        <xpath expr="//span[@id='line_tax_ids']" position="attributes">
+            <attribute name="t-esc">', '.join(map(lambda x: (x.description or x.name), line.l10n_latam_tax_ids))</attribute>
+        </xpath>
+
+        <t t-set="current_subtotal" t-value="current_subtotal + line.price_subtotal" position="attributes">
+            <attribute name="t-value">current_subtotal + line.l10n_latam_price_subtotal</attribute>
+        </t>
+
+        <span t-field="line.price_subtotal" position="attributes">
+            <attribute name="t-field">line.l10n_latam_price_subtotal</attribute>
+        </span>
+
+        <span t-field="o.amount_untaxed" position="attributes">
+            <attribute name="t-field">o.l10n_latam_amount_untaxed</attribute>
+        </span>
+
+    </template>
+
+</odoo>