From 2622bf55a2b954bde91312433564a0fe68a31fc9 Mon Sep 17 00:00:00 2001
From: alorig <220087330+alorig@users.noreply.github.com>
Date: Fri, 5 Dec 2025 14:30:25 +0500
Subject: [PATCH] Update AdminCreditCostsPage.tsx

---
 .../src/pages/Admin/AdminCreditCostsPage.tsx  | 160 ++++++++++++++++++
 1 file changed, 160 insertions(+)

diff --git a/frontend/src/pages/Admin/AdminCreditCostsPage.tsx b/frontend/src/pages/Admin/AdminCreditCostsPage.tsx
index 3cfad9a7..d8472730 100644
--- a/frontend/src/pages/Admin/AdminCreditCostsPage.tsx
+++ b/frontend/src/pages/Admin/AdminCreditCostsPage.tsx
@@ -158,4 +158,164 @@ export default function AdminCreditCostsPage() {
     </div>
   );
 }
+/**
+ * Admin Credit Costs Page
+ * Manage credit pricing per billable action
+ */
+import { useEffect, useState } from 'react';
+import { AlertCircle, Loader2, Check } from 'lucide-react';
+import PageMeta from '../../components/common/PageMeta';
+import { Card } from '../../components/ui/card';
+import Button from '../../components/ui/button/Button';
+import {
+  getCreditCosts,
+  updateCreditCosts,
+  type CreditCostConfig,
+} from '../../services/billing.api';
+
+export default function AdminCreditCostsPage() {
+  const [costs, setCosts] = useState<CreditCostConfig[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [savingId, setSavingId] = useState<number | null>(null);
+  const [error, setError] = useState<string>('');
+
+  useEffect(() => {
+    loadCosts();
+  }, []);
+
+  const loadCosts = async () => {
+    try {
+      setLoading(true);
+      const data = await getCreditCosts();
+      setCosts(data.results || []);
+    } catch (err: any) {
+      setError(err.message || 'Failed to load credit costs');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleSave = async (cost: CreditCostConfig) => {
+    try {
+      setSavingId(cost.id);
+      await updateCreditCosts([
+        { operation_type: cost.operation_type, credits_cost: Number(cost.credits_cost) || 0 },
+      ]);
+      await loadCosts();
+    } catch (err: any) {
+      setError(err.message || 'Failed to update credit cost');
+    } finally {
+      setSavingId(null);
+    }
+  };
+
+  const updateLocalCost = (id: number, value: string) => {
+    setCosts((prev) =>
+      prev.map((c) => (c.id === id ? { ...c, credits_cost: value as any } : c)),
+    );
+  };
+
+  if (loading) {
+    return (
+      <div className="p-6 flex items-center justify-center min-h-screen">
+        <Loader2 className="w-8 h-8 animate-spin text-blue-600" />
+      </div>
+    );
+  }
+
+  return (
+    <div className="p-6">
+      <PageMeta title="Admin - Credit Costs" description="Manage credit pricing per action" />
+
+      <div className="mb-6">
+        <h1 className="text-3xl font-bold text-gray-900 dark:text-white">Credit Costs</h1>
+        <p className="text-gray-600 dark:text-gray-400 mt-1">
+          Configure credits required for each billable operation.
+        </p>
+      </div>
+
+      {error && (
+        <div className="mb-6 p-4 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg flex items-center gap-3">
+          <AlertCircle className="w-5 h-5 text-red-600" />
+          <p className="text-red-800 dark:text-red-200">{error}</p>
+        </div>
+      )}
+
+      <Card className="overflow-hidden">
+        <div className="overflow-x-auto">
+          <table className="w-full">
+            <thead className="bg-gray-50 dark:bg-gray-800 border-b border-gray-200 dark:border-gray-700">
+              <tr>
+                <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+                  Operation
+                </th>
+                <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+                  Display Name
+                </th>
+                <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+                  Credits Cost
+                </th>
+                <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+                  Unit
+                </th>
+                <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
+                  Description
+                </th>
+                <th className="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
+                  Actions
+                </th>
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-gray-200 dark:divide-gray-700">
+              {costs.length === 0 ? (
+                <tr>
+                  <td colSpan={6} className="px-6 py-8 text-center text-gray-500">
+                    No credit costs configured
+                  </td>
+                </tr>
+              ) : (
+                costs.map((cost) => (
+                  <tr key={cost.id} className="hover:bg-gray-50 dark:hover:bg-gray-800">
+                    <td className="px-6 py-4 text-sm font-mono text-gray-700 dark:text-gray-300">
+                      {cost.operation_type}
+                    </td>
+                    <td className="px-6 py-4 text-sm text-gray-900 dark:text-white">
+                      {cost.display_name || '-'}
+                    </td>
+                    <td className="px-6 py-4">
+                      <input
+                        type="number"
+                        value={cost.credits_cost as any}
+                        onChange={(e) => updateLocalCost(cost.id, e.target.value)}
+                        className="w-24 px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-blue-500 dark:bg-gray-800 dark:text-white"
+                      />
+                    </td>
+                    <td className="px-6 py-4 text-sm text-gray-600 dark:text-gray-400">
+                      {cost.unit}
+                    </td>
+                    <td className="px-6 py-4 text-sm text-gray-600 dark:text-gray-400 max-w-md">
+                      {cost.description}
+                    </td>
+                    <td className="px-6 py-4 text-right">
+                      <Button
+                        size="sm"
+                        variant="primary"
+                        tone="brand"
+                        startIcon={savingId === cost.id ? <Loader2 className="w-4 h-4 animate-spin" /> : <Check className="w-4 h-4" />}
+                        disabled={savingId === cost.id}
+                        onClick={() => handleSave(cost)}
+                      >
+                        {savingId === cost.id ? 'Saving...' : 'Save'}
+                      </Button>
+                    </td>
+                  </tr>
+                ))
+              )}
+            </tbody>
+          </table>
+        </div>
+      </Card>
+    </div>
+  );
+}