fix: add support for identifying Indian registered companies in GST validation in JS; (#3546)

Fixes: #3520

`no_docs`

## Summary by CodeRabbit

* **New Features**
  * Added a feature that identifies whether a company is an Indian registered company and makes this information available in the application.

* **Bug Fixes**
  * Updated GST HSN code validation and overseas GST category checks to only apply to Indian registered companies, ensuring validations are more accurate and relevant.

(cherry picked from commit d40f56a)

# Conflicts:
#	india_compliance/gst_india/client_scripts/purchase_invoice.js
#	india_compliance/public/js/utils.js

Author: karm1000

india_compliance/boot.py

@@ -25,10 +25,24 @@ def set_bootinfo(bootinfo):
     bootinfo["india_state_options"] = list(INDIAN_STATES)
     bootinfo["ic_api_enabled_from_conf"] = bool(frappe.conf.ic_api_secret)
 
+    set_indian_registered_companies(bootinfo)
     set_trigger_for_audit_trail_notification(bootinfo)
     set_trigger_for_item_tax_template_notification(bootinfo)
 
 
+def set_indian_registered_companies(bootinfo):
+    companies = frappe.get_all(
+        "Company",
+        filters={
+            "country": "India",
+            "gst_category": ("!=", "Unregistered"),
+        },
+        pluck="name",
+    )
+
+    bootinfo["indian_registered_companies"] = companies
+
+
 def set_trigger_for_audit_trail_notification(bootinfo):
     if not bootinfo.sysdefaults or not cint(
         bootinfo.sysdefaults.get("needs_audit_trail_notification", 0)

india_compliance/gst_india/client_scripts/purchase_invoice.js

@@ -84,3 +84,44 @@ frappe.ui.form.on(DOCTYPE, {
         }, 2000);
     },
 });
+<<<<<<< HEAD
+=======
+
+frappe.ui.form.on("Purchase Invoice Item", {
+    item_code(frm) {
+        validate_gst_hsn_code(frm);
+        toggle_reverse_charge(frm);
+    },
+
+    items_remove: toggle_reverse_charge,
+
+    gst_hsn_code: validate_gst_hsn_code,
+});
+
+function toggle_reverse_charge(frm) {
+    let is_read_only = 0;
+    if (frm.doc.gst_category !== "Overseas") is_read_only = 0;
+    // has_goods_item
+    else if (
+        frm.doc.items.length > 0 &&
+        frm.doc.items.some(
+            item => item.gst_hsn_code && !item.gst_hsn_code.startsWith("99")
+        )
+    )
+        is_read_only = 1;
+
+    frm.set_df_property("is_reverse_charge", "read_only", is_read_only);
+}
+
+function validate_gst_hsn_code(frm) {
+    if (
+        frm.doc.gst_category !== "Overseas" ||
+        !india_compliance.is_indian_registered_company(frm.doc.company)
+    )
+        return;
+
+    if (frm.doc.items.some(item => item.item_name && !item.gst_hsn_code)) {
+        frappe.throw(__("GST HSN Code is mandatory for Overseas Purchase Invoice."));
+    }
+}
+>>>>>>> d40f56ac (fix: add support for identifying Indian registered companies in GST validation in JS; (#3546))

india_compliance/public/js/transaction.js

@@ -137,7 +137,12 @@ function validate_overseas_gst_category(doctype) {
     frappe.ui.form.on(doctype, {
         gst_category(frm) {
             const { enable_overseas_transactions } = gst_settings;
-            if (!is_overseas_transaction(frm) || enable_overseas_transactions) return;
+            if (
+                !is_overseas_transaction(frm) ||
+                enable_overseas_transactions ||
+                !india_compliance.is_indian_registered_company(frm.doc.company)
+            )
+                return;
 
             frappe.throw(
                 __("Please enable SEZ / Overseas transactions in GST Settings first")
@@ -234,7 +239,11 @@ async function _set_gstin_status(frm, gstin_field_name) {
 }
 
 function validate_gstin_status(gstin_doc, frm, gstin_field_name) {
-    if (!gst_settings.validate_gstin_status) return;
+    if (
+        !gst_settings.validate_gstin_status ||
+        !india_compliance.is_indian_registered_company(frm.doc.company)
+    )
+        return;
 
     const date_field =
         frm.get_field("posting_date") || frm.get_field("transaction_date");

india_compliance/public/js/utils.js

@@ -448,6 +448,39 @@ Object.assign(india_compliance, {
 
         return alert;
     },
+<<<<<<< HEAD
+=======
+
+    is_e_waybill_applicable_for_subcontracting(doc) {
+        if (
+            !(
+                gst_settings.enable_api &&
+                gst_settings.enable_e_waybill &&
+                gst_settings.enable_e_waybill_for_sc
+            )
+        ) {
+            return false;
+        }
+
+        if (doc.doctype != "Stock Entry") return true;
+
+        if (
+            !["Material Transfer", "Material Issue", "Send to Subcontractor"].includes(
+                doc.purpose
+            )
+        ) {
+            return false;
+        }
+
+        return true;
+    },
+
+    is_indian_registered_company(company) {
+        if (!company) return false;
+
+        return frappe.boot.indian_registered_companies?.includes(company);
+    },
+>>>>>>> d40f56ac (fix: add support for identifying Indian registered companies in GST validation in JS; (#3546))
 });
 
 function is_gstin_check_digit_valid(gstin) {