- Rename application from "Worker Presence Tracker" to "Worker Presence Manager" in UI texts and metadata.

- Add settings management feature to dynamically update total points and sprint days.
- Refactor forms and modals for better user feedback, validation, and usability.

README.md

@@ -1,4 +1,4 @@
-# Worker Presence Tracker
+# Worker Presence Manager
 
 A Next.js application for tracking worker presence with a point system.
 

app/layout.tsx

@@ -2,7 +2,7 @@ import type { Metadata } from "next";
 import "./globals.css";
 
 export const metadata: Metadata = {
-  title: "Worker Presence Tracker",
+  title: "Worker Presence Manager",
   description: "Track worker presence with point system",
 };
 

app/page.tsx

@@ -1,22 +1,30 @@
 'use client';
 
 import { useState, useEffect } from 'react';
-import { workersAPI, Worker } from '@/lib/api';
+import { workersAPI, Worker, settingsAPI, Settings } from '@/lib/api';
 
 export default function Home() {
   const [workers, setWorkers] = useState<Worker[]>([]);
   const [newWorkerName, setNewWorkerName] = useState('');
   const [newPresenceDays, setNewPresenceDays] = useState('');
+  const [nameError, setNameError] = useState(false);
+  const [daysError, setDaysError] = useState(false);
   const [editingId, setEditingId] = useState<string | null>(null);
   const [editingDays, setEditingDays] = useState('');
   const [loading, setLoading] = useState(false);
+  const [settings, setSettings] = useState<Settings>({ id: 1, totalPoints: 13, totalDays: 10 });
+  const [showSettings, setShowSettings] = useState(false);
+  const [showResetConfirm, setShowResetConfirm] = useState(false);
+  const [editTotalPoints, setEditTotalPoints] = useState('');
+  const [editTotalDays, setEditTotalDays] = useState('');
 
-  const TOTAL_POINTS = 13;
+  const TOTAL_POINTS = settings.totalPoints;
-  const TOTAL_DAYS = 10;
+  const TOTAL_DAYS = settings.totalDays;
   const POINTS_PER_DAY = TOTAL_POINTS / TOTAL_DAYS;
 
   useEffect(() => {
     loadWorkers();
+    loadSettings();
   }, []);
 
   const loadWorkers = async () => {
@@ -29,12 +37,68 @@ export default function Home() {
     }
   };
 
+  const loadSettings = async () => {
+    try {
+      const data = await settingsAPI.get();
+      setSettings(data);
+    } catch (error) {
+      console.error('Failed to load settings:', error);
+    }
+  };
+
+  const openSettings = () => {
+    setEditTotalPoints(settings.totalPoints.toString());
+    setEditTotalDays(settings.totalDays.toString());
+    setShowSettings(true);
+  };
+
+  const closeSettings = () => {
+    setShowSettings(false);
+    setEditTotalPoints('');
+    setEditTotalDays('');
+  };
+
+  const saveSettings = async () => {
+    const points = parseInt(editTotalPoints);
+    const days = parseInt(editTotalDays);
+
+    if (isNaN(points) || points <= 0) {
+      alert('Please enter a valid number of points greater than 0');
+      return;
+    }
+
+    if (isNaN(days) || days <= 0) {
+      alert('Please enter a valid number of days greater than 0');
+      return;
+    }
+
+    try {
+      setLoading(true);
+      const updatedSettings = await settingsAPI.update({ totalPoints: points, totalDays: days });
+      setSettings(updatedSettings);
+      closeSettings();
+    } catch (error) {
+      console.error('Failed to save settings:', error);
+      alert('Failed to save settings');
+    } finally {
+      setLoading(false);
+    }
+  };
+
   const addWorker = async () => {
-    if (!newWorkerName.trim() || !newPresenceDays.trim()) return;
+    // Validate required fields
+    const isNameEmpty = !newWorkerName.trim();
+    const isDaysEmpty = !newPresenceDays.trim();
+
+    setNameError(isNameEmpty);
+    setDaysError(isDaysEmpty);
+
+    if (isNameEmpty || isDaysEmpty) return;
 
     const days = parseInt(newPresenceDays);
     if (isNaN(days) || days < 0 || days > TOTAL_DAYS) {
       alert(`Please enter a valid number of days between 0 and ${TOTAL_DAYS}`);
+      setDaysError(true);
       return;
     }
 
@@ -47,6 +111,8 @@ export default function Home() {
       await loadWorkers();
       setNewWorkerName('');
       setNewPresenceDays('');
+      setNameError(false);
+      setDaysError(false);
     } catch (error) {
       console.error('Failed to add worker:', error);
       alert('Failed to add worker');
@@ -99,13 +165,10 @@ export default function Home() {
     }
   };
 
-  const resetAllPresences = async () => {
+  const confirmResetAllPresences = async () => {
-    if (!confirm('Are you sure you want to reset all worker presences to 0?')) {
-      return;
-    }
-
     try {
       setLoading(true);
+      setShowResetConfirm(false);
       await workersAPI.resetAllPresences();
       await loadWorkers();
     } catch (error) {
@@ -129,20 +192,18 @@ export default function Home() {
       <div className="max-w-4xl mx-auto">
         <div className="flex justify-between items-start mb-8">
           <div>
-            <h1 className="text-4xl font-bold text-gray-800 mb-2">Worker Presence Tracker</h1>
+            <h1 className="text-4xl font-bold text-gray-800 mb-2">Worker Presence Manager</h1>
             <p className="text-gray-600">
-              Sprint duration: 2 weeks (10 working days) | Total points per worker: {TOTAL_POINTS}
+              Sprint duration: {TOTAL_DAYS} working days | Total points per worker: {TOTAL_POINTS}
             </p>
           </div>
-          {workers.length > 0 && (
+          <button
-            <button
+            onClick={openSettings}
-              onClick={resetAllPresences}
+            disabled={loading}
-              disabled={loading}
+            className="px-4 py-2 bg-gray-600 text-white rounded-lg hover:bg-gray-700 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
-              className="px-4 py-2 bg-orange-600 text-white rounded-lg hover:bg-orange-700 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+          >
-            >
+            Settings
-              Reset All Presences
+          </button>
-            </button>
-          )}
         </div>
 
         {/* Add Worker Form */}
@@ -153,18 +214,32 @@ export default function Home() {
               type="text"
               placeholder="Worker name"
               value={newWorkerName}
-              onChange={(e) => setNewWorkerName(e.target.value)}
+              onChange={(e) => {
-              className="flex-1 px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
+                setNewWorkerName(e.target.value);
+                if (nameError) setNameError(false);
+              }}
+              className={`flex-1 px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 ${
+                nameError
+                  ? 'border-red-500 focus:ring-red-500'
+                  : 'border-gray-300 focus:ring-blue-500'
+              }`}
               onKeyPress={(e) => e.key === 'Enter' && addWorker()}
             />
             <input
               type="number"
-              placeholder="Presence days (0-10)"
+              placeholder={`Presence days (0-${TOTAL_DAYS})`}
               value={newPresenceDays}
-              onChange={(e) => setNewPresenceDays(e.target.value)}
+              onChange={(e) => {
+                setNewPresenceDays(e.target.value);
+                if (daysError) setDaysError(false);
+              }}
               min="0"
-              max="10"
+              max={TOTAL_DAYS}
-              className="w-full sm:w-48 px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
+              className={`w-full sm:w-48 px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 ${
+                daysError
+                  ? 'border-red-500 focus:ring-red-500'
+                  : 'border-gray-300 focus:ring-blue-500'
+              }`}
               onKeyPress={(e) => e.key === 'Enter' && addWorker()}
             />
             <button
@@ -223,7 +298,7 @@ export default function Home() {
                               value={editingDays}
                               onChange={(e) => setEditingDays(e.target.value)}
                               min="0"
-                              max="10"
+                              max={TOTAL_DAYS}
                               className="w-20 px-2 py-1 border border-blue-300 rounded focus:outline-none focus:ring-2 focus:ring-blue-500"
                               onKeyPress={(e) => {
                                 if (e.key === 'Enter') saveEditing(worker.id);
@@ -264,15 +339,21 @@ export default function Home() {
                             <div className="flex gap-2 justify-end">
                               <button
                                 onClick={() => startEditing(worker)}
-                                className="text-blue-600 hover:text-blue-900 transition-colors"
+                                className="p-2 text-blue-600 hover:text-blue-900 hover:bg-blue-50 rounded transition-colors"
+                                title="Edit"
                               >
-                                Edit
+                                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" className="w-5 h-5">
+                                  <path strokeLinecap="round" strokeLinejoin="round" d="m16.862 4.487 1.687-1.688a1.875 1.875 0 1 1 2.652 2.652L10.582 16.07a4.5 4.5 0 0 1-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 0 1 1.13-1.897l8.932-8.931Zm0 0L19.5 7.125M18 14v4.75A2.25 2.25 0 0 1 15.75 21H5.25A2.25 2.25 0 0 1 3 18.75V8.25A2.25 2.25 0 0 1 5.25 6H10" />
+                                </svg>
                               </button>
                               <button
                                 onClick={() => removeWorker(worker.id)}
-                                className="text-red-600 hover:text-red-900 transition-colors"
+                                className="p-2 text-red-600 hover:text-red-900 hover:bg-red-50 rounded transition-colors"
+                                title="Remove"
                               >
-                                Remove
+                                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" className="w-5 h-5">
+                                  <path strokeLinecap="round" strokeLinejoin="round" d="m14.74 9-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 0 1-2.244 2.077H8.084a2.25 2.25 0 0 1-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 0 0-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 0 1 3.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 0 0-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 0 0-7.5 0" />
+                                </svg>
                               </button>
                             </div>
                           )}
@@ -286,31 +367,43 @@ export default function Home() {
 
             {/* Summary */}
             <div className="bg-gray-50 px-6 py-4 border-t border-gray-200">
-              <div className="flex flex-wrap gap-6 text-sm">
+              <div className="flex flex-wrap items-center justify-between gap-4">
-                <div>
+                <div className="flex flex-wrap gap-6 text-sm">
-                  <span className="text-gray-600">Total Workers: </span>
+                  <div>
-                  <span className="font-semibold text-gray-900">{workers.length}</span>
+                    <span className="text-gray-600">Total Workers: </span>
-                </div>
+                    <span className="font-semibold text-gray-900">{workers.length}</span>
-                <div>
+                  </div>
-                  <span className="text-gray-600">Avg Presence Days: </span>
+                  <div>
-                  <span className="font-semibold text-gray-900">
+                    <span className="text-gray-600">Avg Presence Days: </span>
-                    {workers.length > 0
+                    <span className="font-semibold text-gray-900">
-                      ? (workers.reduce((sum, w) => sum + w.presenceDays, 0) / workers.length).toFixed(1)
+                      {workers.length > 0
-                      : '0'}
+                        ? (workers.reduce((sum, w) => sum + w.presenceDays, 0) / workers.length).toFixed(1)
-                  </span>
+                        : '0'}
-                </div>
+                    </span>
-                <div>
+                  </div>
-                  <span className="text-gray-600">Total Presence Days: </span>
+                  <div>
-                  <span className="font-semibold text-gray-900">
+                    <span className="text-gray-600">Total Presence Days: </span>
-                    {workers.reduce((sum, w) => sum + w.presenceDays, 0)}
+                    <span className="font-semibold text-gray-900">
-                  </span>
+                      {workers.reduce((sum, w) => sum + w.presenceDays, 0)}
-                </div>
+                    </span>
-                <div>
+                  </div>
-                  <span className="text-gray-600">Total Remaining Points: </span>
-                  <span className="font-semibold text-blue-600">
-                    {workers.reduce((sum, w) => sum + calculatePoints(w.presenceDays), 0).toFixed(2)}
-                  </span>
                 </div>
+                  <div>
+                    <span className="text-gray-600">Total Points in the sprint: </span>
+                    <span className="font-semibold text-blue-600">
+                      {workers.reduce((sum, w) => sum + calculatePoints(w.presenceDays), 0).toFixed(2)}
+                    </span>
+                  </div>
+                <button
+                  onClick={() => setShowResetConfirm(true)}
+                  disabled={loading}
+                  className="p-2 bg-orange-600 text-white rounded-lg hover:bg-orange-700 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                  title="Reset All Presences"
+                >
+                  <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" className="w-5 h-5">
+                    <path strokeLinecap="round" strokeLinejoin="round" d="M16.023 9.348h4.992v-.001M2.985 19.644v-4.992m0 0h4.992m-4.993 0 3.181 3.183a8.25 8.25 0 0 0 13.803-3.7M4.031 9.865a8.25 8.25 0 0 1 13.803-3.7l3.181 3.182m0-4.991v4.99" />
+                  </svg>
+                </button>
               </div>
             </div>
           </div>
@@ -324,13 +417,121 @@ export default function Home() {
         <div className="mt-8 bg-blue-50 border border-blue-200 rounded-lg p-4">
           <h3 className="font-semibold text-blue-900 mb-2">How it works:</h3>
           <ul className="text-sm text-blue-800 space-y-1">
-            <li>• Each worker has {TOTAL_POINTS} points for a 2-week sprint ({TOTAL_DAYS} working days)</li>
+            <li>• Each worker has {TOTAL_POINTS} points for a sprint ({TOTAL_DAYS} working days)</li>
             <li>• Each presence day equals {POINTS_PER_DAY.toFixed(2)} points</li>
             <li>• Points Earned = Presence Days × {POINTS_PER_DAY.toFixed(2)}</li>
             <li>• Points Used = {TOTAL_POINTS} - Points Earned (days not present)</li>
             <li>• Remaining Points = Points Earned</li>
           </ul>
         </div>
+
+        {/* Settings Modal */}
+        {showSettings && (
+          <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center p-4 z-50">
+            <div className="bg-white rounded-lg shadow-xl max-w-md w-full p-6">
+              <h2 className="text-2xl font-bold text-gray-800 mb-4">Settings</h2>
+
+              <div className="space-y-4">
+                <div>
+                  <label className="block text-sm font-medium text-gray-700 mb-2">
+                    Points per Worker per Sprint
+                  </label>
+                  <input
+                    type="number"
+                    value={editTotalPoints}
+                    onChange={(e) => setEditTotalPoints(e.target.value)}
+                    min="1"
+                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
+                    placeholder="e.g., 13"
+                  />
+                  <p className="mt-1 text-sm text-gray-500">
+                    Total points allocated to each worker for the sprint
+                  </p>
+                </div>
+
+                <div>
+                  <label className="block text-sm font-medium text-gray-700 mb-2">
+                    Number of Days in Sprint
+                  </label>
+                  <input
+                    type="number"
+                    value={editTotalDays}
+                    onChange={(e) => setEditTotalDays(e.target.value)}
+                    min="1"
+                    className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
+                    placeholder="e.g., 10"
+                  />
+                  <p className="mt-1 text-sm text-gray-500">
+                    Total working days in the sprint
+                  </p>
+                </div>
+
+                <div className="bg-gray-50 rounded p-3 text-sm text-gray-600">
+                  <p>
+                    <strong>Points per day:</strong>{' '}
+                    {editTotalPoints && editTotalDays && parseInt(editTotalPoints) > 0 && parseInt(editTotalDays) > 0
+                      ? (parseInt(editTotalPoints) / parseInt(editTotalDays)).toFixed(2)
+                      : 'N/A'}
+                  </p>
+                </div>
+              </div>
+
+              <div className="flex gap-3 mt-6">
+                <button
+                  onClick={saveSettings}
+                  disabled={loading}
+                  className="flex-1 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  Save
+                </button>
+                <button
+                  onClick={closeSettings}
+                  disabled={loading}
+                  className="flex-1 px-4 py-2 bg-gray-200 text-gray-800 rounded-lg hover:bg-gray-300 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  Cancel
+                </button>
+              </div>
+            </div>
+          </div>
+        )}
+
+        {/* Reset Confirmation Modal */}
+        {showResetConfirm && (
+          <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center p-4 z-50">
+            <div className="bg-white rounded-lg shadow-xl max-w-md w-full p-6">
+              <div className="flex items-center gap-3 mb-4">
+                <div className="p-3 bg-orange-100 rounded-full">
+                  <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" className="w-6 h-6 text-orange-600">
+                    <path strokeLinecap="round" strokeLinejoin="round" d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126ZM12 15.75h.007v.008H12v-.008Z" />
+                  </svg>
+                </div>
+                <h2 className="text-xl font-bold text-gray-800">Reset All Presences</h2>
+              </div>
+
+              <p className="text-gray-600 mb-6">
+                Are you sure you want to reset all worker presences to 0? This action cannot be undone.
+              </p>
+
+              <div className="flex gap-3">
+                <button
+                  onClick={() => setShowResetConfirm(false)}
+                  disabled={loading}
+                  className="flex-1 px-4 py-2 bg-gray-200 text-gray-800 rounded-lg hover:bg-gray-300 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  Cancel
+                </button>
+                <button
+                  onClick={confirmResetAllPresences}
+                  disabled={loading}
+                  className="flex-1 px-4 py-2 bg-orange-600 text-white rounded-lg hover:bg-orange-700 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  Reset All
+                </button>
+              </div>
+            </div>
+          </div>
+        )}
       </div>
     </main>
   );

db.json

@@ -5,5 +5,10 @@
       "presenceDays": 0,
       "id": 1
     }
-  ]
+  ],
+  "settings": {
+    "id": 1,
+    "totalPoints": 13,
+    "totalDays": 10
+  }
 }

lib/api.ts

@@ -8,6 +8,12 @@ export interface Worker {
   presenceDays: number;
 }
 
+export interface Settings {
+  id: number;
+  totalPoints: number;
+  totalDays: number;
+}
+
 export const workersAPI = {
   async getAll(): Promise<Worker[]> {
     const response = await fetch(`${API_URL}/workers`);
@@ -51,3 +57,21 @@ export const workersAPI = {
     );
   },
 };
+
+export const settingsAPI = {
+  async get(): Promise<Settings> {
+    const response = await fetch(`${API_URL}/settings`);
+    if (!response.ok) throw new Error('Failed to fetch settings');
+    return response.json();
+  },
+
+  async update(settings: Partial<Settings>): Promise<Settings> {
+    const response = await fetch(`${API_URL}/settings`, {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(settings),
+    });
+    if (!response.ok) throw new Error('Failed to update settings');
+    return response.json();
+  },
+};