tax exempt now in formula for land tax decl

taxes_az/taxes_az/doctype/land_tax_declaration/land_tax_declaration.js

@@ -153,12 +153,14 @@ function group_and_create_agricultural_rows_silent(frm, table_fieldname, assets,
             grouped_assets[group_key] = {
                 asset: asset,
                 total_area: 0,
+                total_tax_exempt_area: 0,
                 count: 0,
                 asset_names: []
             };
         }
 
         grouped_assets[group_key].total_area += (asset.area || 0);
+        grouped_assets[group_key].total_tax_exempt_area += (asset.tax_exempt_area || 0);
         grouped_assets[group_key].count += 1;
         grouped_assets[group_key].asset_names.push(asset.name);
     });
@@ -262,7 +264,8 @@ function calculate_agricultural_tax_for_row_silent(row, asset, total_area, group
             cadastral_district_name: asset.cadastral_district_name,
             quality_groups: asset.quality_groups,
             agricultural_land_purpose: asset.agricultural_land_purpose,
-            agricultural_purpose_name: agricultural_purpose_name
+            agricultural_purpose_name: agricultural_purpose_name,
+            tax_exempt_area: group_info.total_tax_exempt_area || 0
         },
         callback: function(response) {
             if (response.message && 'tax_amount' in response.message) {
@@ -402,15 +405,6 @@ function fill_industrial_row_fields(row, asset, total_area, group_info) {
 }
 
 function calculate_industrial_tax_for_row_silent(row, asset, total_area, group_info, callback) {
-    let tax_exempt_area = group_info.total_tax_exempt_area || 0;
-    let taxable_area = total_area - tax_exempt_area;
-    
-    if (taxable_area <= 0) {
-        row.vergiməbləğimanatla = 0;
-        callback();
-        return;
-    }
-    
     if (!asset.territorial_unit_name || !asset.industrial_land_purpose) {
         callback();
         return;
@@ -419,9 +413,10 @@ function calculate_industrial_tax_for_row_silent(row, asset, total_area, group_i
     frappe.call({
         method: 'taxes_az.taxes_az.doctype.land_tax_declaration.land_tax_declaration.calculate_industrial_tax',
         args: {
-            area_sqm: taxable_area,
+            area_sqm: total_area,
             territorial_unit_name: asset.territorial_unit_name,
-            industrial_land_purpose: asset.industrial_land_purpose
+            industrial_land_purpose: asset.industrial_land_purpose,
+            tax_exempt_area: group_info.total_tax_exempt_area || 0
         },
         callback: function(response) {
             if (response.message && 'tax_amount' in response.message) {

taxes_az/taxes_az/doctype/land_tax_declaration/land_tax_declaration.py

@@ -59,13 +59,31 @@ def get_doctype_fields_info():
         return {'error': str(e)}
 
 @frappe.whitelist()
-def calculate_agricultural_tax(area_value, cadastral_district_name, quality_groups, agricultural_land_purpose, agricultural_purpose_name=None):
+def calculate_agricultural_tax(area_value, cadastral_district_name, quality_groups, agricultural_land_purpose, agricultural_purpose_name=None, tax_exempt_area=None):
     try:
         if area_value is None:
             frappe.throw("Area value is required")
 
         area_float = float(area_value)
 
+        # Вычитаем освобожденную от налогов площадь
+        if tax_exempt_area:
+            try:
+                exempt_float = float(tax_exempt_area)
+                area_float = max(0, area_float - exempt_float)
+            except (ValueError, TypeError):
+                frappe.log_error(f"Invalid tax_exempt_area value: {tax_exempt_area}")
+
+        # Если вся площадь освобождена, возвращаем 0
+        if area_float <= 0:
+            return {
+                'tax_amount': 0,
+                'calculation_details': {
+                    'area_sqm': area_float,
+                    'formula': 'All area is tax-exempt'
+                }
+            }
+
         # Для неиспользуемых земель: Area × 2%
         if agricultural_purpose_name == 'Təyinatı üzrə istifadə edilməyən kənd təsərrüfatı torpaqları üzrə hesablanmış vergi məbləği':
             result = area_float * 0.02
@@ -83,7 +101,7 @@ def calculate_agricultural_tax(area_value, cadastral_district_name, quality_grou
         if not cadastral_district_name or not quality_groups or not agricultural_land_purpose:
             frappe.throw("Not all fields are filled for calculation")
 
-        hectare_value = float(area_value)
+        hectare_value = area_float
         score = get_cadastral_score(cadastral_district_name, quality_groups)
         markup = get_markup_coefficient(agricultural_land_purpose)
         result = hectare_value * score * markup
@@ -137,12 +155,31 @@ def get_markup_coefficient(agricultural_land_purpose):
     return coefficient
 
 @frappe.whitelist()
-def calculate_industrial_tax(area_sqm, territorial_unit_name, industrial_land_purpose):
+def calculate_industrial_tax(area_sqm, territorial_unit_name, industrial_land_purpose, tax_exempt_area=None):
     try:
         if area_sqm is None or not territorial_unit_name or not industrial_land_purpose:
             frappe.throw("Not all fields are filled for calculation")
 
         area_sqm_float = float(area_sqm)
+
+        # Вычитаем освобожденную от налогов площадь
+        if tax_exempt_area:
+            try:
+                exempt_float = float(tax_exempt_area)
+                area_sqm_float = max(0, area_sqm_float - exempt_float)
+            except (ValueError, TypeError):
+                frappe.log_error(f"Invalid tax_exempt_area value: {tax_exempt_area}")
+
+        # Если вся площадь освобождена, возвращаем 0
+        if area_sqm_float <= 0:
+            return {
+                'tax_amount': 0,
+                'calculation_details': {
+                    'area_sqm': area_sqm_float,
+                    'formula': 'All area is tax-exempt'
+                }
+            }
+
         score_data = get_industrial_land_scores(territorial_unit_name, industrial_land_purpose)
         calculation_result = calculate_industrial_land_formula(area_sqm_float, score_data)
 
@@ -250,6 +287,7 @@ def get_assets_for_year(asset_type, year):
                 'quality_groups',
                 'agricultural_land_purpose',
                 'area',
+                'tax_exempt_area',
                 'purchase_date'
             ]
         else: