251208:1625 Frontend: to be complete admin panel, Backend: tobe recheck all task

frontend/app/(admin)/admin/numbering/page.tsx

@@ -1,135 +1,193 @@
-"use client";
+'use client';
 
-import { useState, useEffect } from "react";
-import { Button } from "@/components/ui/button";
-import { Card } from "@/components/ui/card";
-import { Badge } from "@/components/ui/badge";
-import { Plus, Edit, Eye, Loader2 } from "lucide-react";
-import Link from "next/link";
-import { NumberingTemplate } from "@/types/numbering";
-import { numberingApi } from "@/lib/api/numbering";
-import { TemplateTester } from "@/components/numbering/template-tester";
+import { useState, useEffect } from 'react';
+import { Button } from '@/components/ui/button';
+import { Card } from '@/components/ui/card';
+import { Badge } from '@/components/ui/badge';
+import { Plus, Edit, Play } from 'lucide-react';
+import { numberingApi, NumberingTemplate } from '@/lib/api/numbering';
+import { TemplateEditor } from '@/components/numbering/template-editor';
+import { SequenceViewer } from '@/components/numbering/sequence-viewer';
+import { TemplateTester } from '@/components/numbering/template-tester';
+import { toast } from 'sonner';
+
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+
+const PROJECTS = [
+  { id: '1', name: 'LCBP3' },
+  { id: '2', name: 'LCBP3-Maintenance' },
+];
 
 export default function NumberingPage() {
+  const [selectedProjectId, setSelectedProjectId] = useState("1");
   const [templates, setTemplates] = useState<NumberingTemplate[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [testerOpen, setTesterOpen] = useState(false);
-  const [selectedTemplate, setSelectedTemplate] = useState<NumberingTemplate | null>(null);
+  const [, setLoading] = useState(true);
 
-  useEffect(() => {
-    const fetchTemplates = async () => {
-      setLoading(true);
-      try {
+  // View states
+  const [isEditing, setIsEditing] = useState(false);
+  const [activeTemplate, setActiveTemplate] = useState<NumberingTemplate | undefined>(undefined);
+  const [isTesting, setIsTesting] = useState(false);
+  const [testTemplate, setTestTemplate] = useState<NumberingTemplate | null>(null);
+
+  const selectedProjectName = PROJECTS.find(p => p.id === selectedProjectId)?.name || 'Unknown Project';
+
+  const loadTemplates = async () => {
+    setLoading(true);
+    try {
         const data = await numberingApi.getTemplates();
         setTemplates(data);
-      } catch (error) {
-        console.error("Failed to fetch templates", error);
-      } finally {
+    } catch {
+        toast.error("Failed to load templates");
+    } finally {
         setLoading(false);
-      }
-    };
+    }
+  };
 
-    fetchTemplates();
+  useEffect(() => {
+    loadTemplates();
   }, []);
 
-  const handleTest = (template: NumberingTemplate) => {
-    setSelectedTemplate(template);
-    setTesterOpen(true);
+  const handleEdit = (template?: NumberingTemplate) => {
+      setActiveTemplate(template);
+      setIsEditing(true);
   };
 
+  const handleSave = async (data: Partial<NumberingTemplate>) => {
+      try {
+          await numberingApi.saveTemplate(data);
+          toast.success(data.template_id ? "Template updated" : "Template created");
+          setIsEditing(false);
+          loadTemplates();
+      } catch {
+          toast.error("Failed to save template");
+      }
+  };
+
+  const handleTest = (template: NumberingTemplate) => {
+      setTestTemplate(template);
+      setIsTesting(true);
+  };
+
+  if (isEditing) {
+      return (
+          <div className="p-6 max-w-4xl mx-auto animate-in fade-in slide-in-from-bottom-4">
+              <TemplateEditor
+                  template={activeTemplate}
+                  projectId={Number(selectedProjectId)}
+                  projectName={selectedProjectName}
+                  onSave={handleSave}
+                  onCancel={() => setIsEditing(false)}
+              />
+          </div>
+      );
+  }
+
   return (
     <div className="p-6 space-y-6">
       <div className="flex justify-between items-center">
         <div>
-          <h1 className="text-3xl font-bold">
-            Document Numbering Configuration
+          <h1 className="text-3xl font-bold tracking-tight">
+            Document Numbering
           </h1>
           <p className="text-muted-foreground mt-1">
-            Manage document numbering templates and sequences
+            Manage numbering templates and sequences
           </p>
         </div>
-        <Link href="/admin/numbering/new">
-          <Button>
-            <Plus className="mr-2 h-4 w-4" />
-            New Template
-          </Button>
-        </Link>
+        <div className="flex gap-2">
+            <Select value={selectedProjectId} onValueChange={setSelectedProjectId}>
+                <SelectTrigger className="w-[200px]">
+                    <SelectValue placeholder="Select Project" />
+                </SelectTrigger>
+                <SelectContent>
+                    {PROJECTS.map(project => (
+                        <SelectItem key={project.id} value={project.id}>
+                            {project.name}
+                        </SelectItem>
+                    ))}
+                </SelectContent>
+            </Select>
+            <Button onClick={() => handleEdit(undefined)}>
+              <Plus className="mr-2 h-4 w-4" />
+              New Template
+            </Button>
+        </div>
       </div>
 
-      {loading ? (
-        <div className="flex justify-center py-12">
-          <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
-        </div>
-      ) : (
-        <div className="grid gap-4">
-          {templates.map((template) => (
-            <Card key={template.template_id} className="p-6">
-              <div className="flex justify-between items-start">
-                <div className="flex-1">
-                  <div className="flex items-center gap-3 mb-2">
-                    <h3 className="text-lg font-semibold">
-                      {template.document_type_name}
-                    </h3>
-                    <Badge variant="outline">{template.discipline_code || "All"}</Badge>
-                    <Badge variant={template.is_active ? "default" : "secondary"} className={template.is_active ? "bg-green-600 hover:bg-green-700" : ""}>
-                      {template.is_active ? "Active" : "Inactive"}
-                    </Badge>
-                  </div>
+      <div className="grid lg:grid-cols-3 gap-6">
+          <div className="lg:col-span-2 space-y-4">
+            <h2 className="text-lg font-semibold">Templates - {selectedProjectName}</h2>
+            <div className="grid gap-4">
+                {templates
+                  .filter(t => !t.project_id || t.project_id === Number(selectedProjectId)) // Show all if no project_id (legacy mock), or match
+                  .map((template) => (
+                <Card key={template.template_id} className="p-6 hover:shadow-md transition-shadow">
+                    <div className="flex justify-between items-start">
+                    <div className="flex-1">
+                        <div className="flex items-center gap-3 mb-2">
+                        <h3 className="text-lg font-semibold">
+                            {template.document_type_name}
+                        </h3>
+                        <Badge variant="outline" className="text-xs">
+                             {PROJECTS.find(p => p.id === template.project_id?.toString())?.name || selectedProjectName}
+                        </Badge>
+                        {template.discipline_code && <Badge>{template.discipline_code}</Badge>}
+                        <Badge variant={template.is_active ? 'default' : 'secondary'}>
+                            {template.is_active ? 'Active' : 'Inactive'}
+                        </Badge>
+                        </div>
 
-                  <div className="bg-muted rounded px-3 py-2 mb-3 font-mono text-sm">
-                    {template.template_format}
-                  </div>
+                        <div className="bg-slate-100 dark:bg-slate-900 rounded px-3 py-2 mb-3 font-mono text-sm inline-block border">
+                        {template.template_format}
+                        </div>
 
-                  <div className="grid grid-cols-2 gap-4 text-sm">
-                    <div>
-                      <span className="text-muted-foreground">Example: </span>
-                      <span className="font-medium">
-                        {template.example_number}
-                      </span>
+                        <div className="grid grid-cols-2 gap-4 text-sm mt-2">
+                            <div>
+                                <span className="text-muted-foreground">Example: </span>
+                                <span className="font-medium font-mono text-green-600 dark:text-green-400">
+                                {template.example_number}
+                                </span>
+                            </div>
+                            <div>
+                                <span className="text-muted-foreground">Reset: </span>
+                                <span>
+                                {template.reset_annually ? 'Annually' : 'Never'}
+                                </span>
+                            </div>
+                        </div>
                     </div>
-                    <div>
-                      <span className="text-muted-foreground">Current Sequence: </span>
-                      <span className="font-medium">
-                        {template.current_number}
-                      </span>
-                    </div>
-                    <div>
-                      <span className="text-muted-foreground">Annual Reset: </span>
-                      <span className="font-medium">
-                        {template.reset_annually ? "Yes" : "No"}
-                      </span>
-                    </div>
-                    <div>
-                      <span className="text-muted-foreground">Padding: </span>
-                      <span className="font-medium">
-                        {template.padding_length} digits
-                      </span>
-                    </div>
-                  </div>
-                </div>
 
-                <div className="flex gap-2">
-                  <Link href={`/admin/numbering/${template.template_id}/edit`}>
-                    <Button variant="outline" size="sm">
-                      <Edit className="mr-2 h-4 w-4" />
-                      Edit
-                    </Button>
-                  </Link>
-                  <Button variant="outline" size="sm" onClick={() => handleTest(template)}>
-                    <Eye className="mr-2 h-4 w-4" />
-                    Test & View
-                  </Button>
-                </div>
-              </div>
-            </Card>
-          ))}
-        </div>
-      )}
+                    <div className="flex flex-col gap-2">
+                        <Button variant="outline" size="sm" onClick={() => handleEdit(template)}>
+                        <Edit className="mr-2 h-4 w-4" />
+                        Edit
+                        </Button>
+                        <Button variant="outline" size="sm" onClick={() => handleTest(template)}>
+                        <Play className="mr-2 h-4 w-4" />
+                        Test
+                        </Button>
+                    </div>
+                    </div>
+                </Card>
+                ))}
+            </div>
+          </div>
+
+          <div className="space-y-4">
+             {/* Sequence Viewer Sidebar */}
+             <SequenceViewer />
+          </div>
+      </div>
 
       <TemplateTester
-        open={testerOpen}
-        onOpenChange={setTesterOpen}
-        template={selectedTemplate}
+          open={isTesting}
+          onOpenChange={setIsTesting}
+          template={testTemplate}
       />
     </div>
   );