overrride works perfect

export_project_finance.php

@@ -73,16 +73,41 @@ try {
         $expenses_stmt->execute([':pid' => $project_id]);
         $monthly_expenses = $expenses_stmt->fetchAll(PDO::FETCH_KEY_PAIR);
 
-        // 2. Calculate cumulative values month by month
+        // 2. Calculate and process values month by month, including overrides
         $cumulative_billing = 0;
         $cumulative_cost = 0;
         $cumulative_expenses = 0;
-        $previous_month_opening_balance = 0;
+        $previous_month_opening_balance = 0; // Initialize Opening Balance for the first month.
+
+        // Fetch all overridden data at once to avoid querying in a loop
+        $override_stmt = $pdo->prepare("SELECT month, metricName, value FROM projectFinanceMonthly WHERE projectId = :pid AND is_overridden = 1");
+        $override_stmt->execute([':pid' => $project_id]);
+        $overridden_rows = $override_stmt->fetchAll(PDO::FETCH_ASSOC);
+        $overrides = [];
+        $metric_name_map = [
+            'wip' => 'WIP',
+            'opening_balance' => 'Opening Balance',
+            'billing' => 'Billings',
+            'expenses' => 'Expenses',
+            'cost' => 'Cost',
+            'nsr' => 'NSR',
+            'margin' => 'Margin'
+        ];
+        foreach ($overridden_rows as $row) {
+            if (isset($metric_name_map[$row['metricName']])) {
+                $metric_display_name = $metric_name_map[$row['metricName']];
+                $overrides[$row['month']][$metric_display_name] = $row['value'];
+            }
+        }
 
         foreach ($months as $month) {
             // --- Opening Balance ---
+            // Opening Balance of the current month is the Opening Balance of the previous month.
             $opening_balance = $previous_month_opening_balance;
             $financial_data['Opening Balance'][$month] = $opening_balance;
+            if (isset($overrides[$month]['Opening Balance'])) {
+                $financial_data['Opening Balance'][$month] = $overrides[$month]['Opening Balance'];
+            }
 
             // --- Base Data ---
             $cost = $monthly_costs[$month] ?? 0;
@@ -93,28 +118,50 @@ try {
             // --- Cumulative Metrics ---
             $cumulative_billing += $billing;
             $financial_data['Billings'][$month] = $cumulative_billing;
+            if (isset($overrides[$month]['Billings'])) {
+                $financial_data['Billings'][$month] = $overrides[$month]['Billings'];
+                $cumulative_billing = $financial_data['Billings'][$month];
+            }
 
             $cumulative_cost += $cost;
             $financial_data['Cost'][$month] = $cumulative_cost;
+            if (isset($overrides[$month]['Cost'])) {
+                $financial_data['Cost'][$month] = $overrides[$month]['Cost'];
+                $cumulative_cost = $financial_data['Cost'][$month];
+            }
 
             $cumulative_expenses += $expenses;
             $financial_data['Expenses'][$month] = $cumulative_expenses;
+            if (isset($overrides[$month]['Expenses'])) {
+                $financial_data['Expenses'][$month] = $overrides[$month]['Expenses'];
+                $cumulative_expenses = $financial_data['Expenses'][$month];
+            }
 
             // --- WIP (Closing Balance) ---
             $final_opening_balance = $financial_data['Opening Balance'][$month];
             $current_wip = $final_opening_balance + $expenses + $base_monthly_wip - $billing;
             $financial_data['WIP'][$month] = $current_wip;
+            if (isset($overrides[$month]['WIP'])) {
+                $financial_data['WIP'][$month] = $overrides[$month]['WIP'];
+            }
 
             // --- Calculated Metrics (NSR and Margin) ---
             $nsr = $financial_data['WIP'][$month] + $financial_data['Billings'][$month] - $financial_data['Opening Balance'][$month] - $financial_data['Expenses'][$month];
             $financial_data['NSR'][$month] = $nsr;
+            if (isset($overrides[$month]['NSR'])) {
+                $financial_data['NSR'][$month] = $overrides[$month]['NSR'];
+            }
 
             $final_nsr = $financial_data['NSR'][$month];
             $final_cost = $financial_data['Cost'][$month];
             $margin = ($final_nsr != 0) ? (($final_nsr - $final_cost) / $final_nsr) : 0;
             $financial_data['Margin'][$month] = $margin;
+            if (isset($overrides[$month]['Margin'])) {
+                $financial_data['Margin'][$month] = $overrides[$month]['Margin'];
+            }
 
             // --- Carry-over for next iteration ---
+            // The next month's opening balance is this month's final opening balance (including override).
             $previous_month_opening_balance = $financial_data['Opening Balance'][$month];
         }
     }

project_details.php

@@ -151,18 +151,21 @@ if ($project_id) {
             $financial_data['Billings'][$month] = $cumulative_billing;
             if (isset($overrides[$month]['Billings'])) {
                 $financial_data['Billings'][$month] = $overrides[$month]['Billings'];
+                $cumulative_billing = $financial_data['Billings'][$month];
             }
 
             $cumulative_cost += $cost;
             $financial_data['Cost'][$month] = $cumulative_cost;
             if (isset($overrides[$month]['Cost'])) {
                 $financial_data['Cost'][$month] = $overrides[$month]['Cost'];
+                $cumulative_cost = $financial_data['Cost'][$month];
             }
 
             $cumulative_expenses += $expenses;
             $financial_data['Expenses'][$month] = $cumulative_expenses;
             if (isset($overrides[$month]['Expenses'])) {
                 $financial_data['Expenses'][$month] = $overrides[$month]['Expenses'];
+                $cumulative_expenses = $financial_data['Expenses'][$month];
             }
 
             // --- WIP (Closing Balance) ---