337 lines
13 KiB
TypeScript
337 lines
13 KiB
TypeScript
'use client';
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import { useState, useEffect } from 'react';
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import { workersAPI, Worker } from '@/lib/api';
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export default function Home() {
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const [workers, setWorkers] = useState<Worker[]>([]);
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const [newWorkerName, setNewWorkerName] = useState('');
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const [newPresenceDays, setNewPresenceDays] = useState('');
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const [editingId, setEditingId] = useState<string | null>(null);
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const [editingDays, setEditingDays] = useState('');
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const [loading, setLoading] = useState(false);
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const TOTAL_POINTS = 13;
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const TOTAL_DAYS = 10;
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const POINTS_PER_DAY = TOTAL_POINTS / TOTAL_DAYS;
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useEffect(() => {
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loadWorkers();
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}, []);
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const loadWorkers = async () => {
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try {
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const data = await workersAPI.getAll();
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setWorkers(data);
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} catch (error) {
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console.error('Failed to load workers:', error);
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alert('Failed to load workers. Make sure json-server is running.');
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}
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};
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const addWorker = async () => {
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if (!newWorkerName.trim() || !newPresenceDays.trim()) return;
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const days = parseInt(newPresenceDays);
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if (isNaN(days) || days < 0 || days > TOTAL_DAYS) {
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alert(`Please enter a valid number of days between 0 and ${TOTAL_DAYS}`);
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return;
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}
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try {
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setLoading(true);
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await workersAPI.create({
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name: newWorkerName.trim(),
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presenceDays: days,
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});
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await loadWorkers();
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setNewWorkerName('');
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setNewPresenceDays('');
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} catch (error) {
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console.error('Failed to add worker:', error);
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alert('Failed to add worker');
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} finally {
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setLoading(false);
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}
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};
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const removeWorker = async (id: string) => {
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try {
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setLoading(true);
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await workersAPI.delete(id);
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await loadWorkers();
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} catch (error) {
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console.error('Failed to remove worker:', error);
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alert('Failed to remove worker');
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} finally {
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setLoading(false);
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}
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};
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const startEditing = (worker: Worker) => {
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setEditingId(worker.id);
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setEditingDays(worker.presenceDays.toString());
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};
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const cancelEditing = () => {
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setEditingId(null);
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setEditingDays('');
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};
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const saveEditing = async (id: string) => {
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const days = parseInt(editingDays);
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if (isNaN(days) || days < 0 || days > TOTAL_DAYS) {
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alert(`Please enter a valid number of days between 0 and ${TOTAL_DAYS}`);
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return;
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}
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try {
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setLoading(true);
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await workersAPI.update(id, { presenceDays: days });
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await loadWorkers();
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setEditingId(null);
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setEditingDays('');
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} catch (error) {
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console.error('Failed to update worker:', error);
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alert('Failed to update worker');
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} finally {
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setLoading(false);
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}
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};
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const resetAllPresences = async () => {
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if (!confirm('Are you sure you want to reset all worker presences to 0?')) {
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return;
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}
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try {
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setLoading(true);
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await workersAPI.resetAllPresences();
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await loadWorkers();
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} catch (error) {
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console.error('Failed to reset presences:', error);
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alert('Failed to reset presences');
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} finally {
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setLoading(false);
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}
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};
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const calculatePoints = (days: number): number => {
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return days * POINTS_PER_DAY;
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};
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const calculateUsedPoints = (days: number): number => {
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return TOTAL_POINTS - calculatePoints(days);
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};
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return (
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<main className="min-h-screen bg-gradient-to-br from-blue-50 to-indigo-100 p-8">
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<div className="max-w-4xl mx-auto">
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<div className="flex justify-between items-start mb-8">
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<div>
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<h1 className="text-4xl font-bold text-gray-800 mb-2">Worker Presence Tracker</h1>
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<p className="text-gray-600">
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Sprint duration: 2 weeks (10 working days) | Total points per worker: {TOTAL_POINTS}
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</p>
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</div>
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{workers.length > 0 && (
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<button
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onClick={resetAllPresences}
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disabled={loading}
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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"
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>
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Reset All Presences
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</button>
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)}
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</div>
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{/* Add Worker Form */}
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<div className="bg-white rounded-lg shadow-md p-6 mb-8">
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<h2 className="text-xl font-semibold text-gray-800 mb-4">Add Worker</h2>
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<div className="flex flex-col sm:flex-row gap-3">
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<input
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type="text"
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placeholder="Worker name"
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value={newWorkerName}
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onChange={(e) => setNewWorkerName(e.target.value)}
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className="flex-1 px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
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onKeyPress={(e) => e.key === 'Enter' && addWorker()}
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/>
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<input
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type="number"
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placeholder="Presence days (0-10)"
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value={newPresenceDays}
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onChange={(e) => setNewPresenceDays(e.target.value)}
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min="0"
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max="10"
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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"
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onKeyPress={(e) => e.key === 'Enter' && addWorker()}
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/>
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<button
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onClick={addWorker}
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disabled={loading}
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className="px-6 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors font-medium disabled:opacity-50 disabled:cursor-not-allowed"
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>
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Add
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</button>
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</div>
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</div>
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{/* Workers List */}
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{workers.length > 0 ? (
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<div className="bg-white rounded-lg shadow-md overflow-hidden">
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<div className="overflow-x-auto">
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<table className="w-full">
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<thead className="bg-gray-50 border-b border-gray-200">
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<tr>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Worker Name
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Presence Days
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Points Earned
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Points Used
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Remaining Points
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
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Actions
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</th>
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</tr>
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</thead>
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<tbody className="bg-white divide-y divide-gray-200">
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{workers.map((worker) => {
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const pointsEarned = calculatePoints(worker.presenceDays);
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const pointsUsed = calculateUsedPoints(worker.presenceDays);
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const remainingPoints = TOTAL_POINTS - pointsUsed;
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const isEditing = editingId === worker.id;
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return (
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<tr key={worker.id} className="hover:bg-gray-50">
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<td className="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">
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{worker.name}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-700">
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{isEditing ? (
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<input
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type="number"
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value={editingDays}
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onChange={(e) => setEditingDays(e.target.value)}
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min="0"
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max="10"
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className="w-20 px-2 py-1 border border-blue-300 rounded focus:outline-none focus:ring-2 focus:ring-blue-500"
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onKeyPress={(e) => {
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if (e.key === 'Enter') saveEditing(worker.id);
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if (e.key === 'Escape') cancelEditing();
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}}
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autoFocus
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/>
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) : (
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`${worker.presenceDays} / ${TOTAL_DAYS}`
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)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-green-600 font-medium">
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{pointsEarned.toFixed(2)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-red-600 font-medium">
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{pointsUsed.toFixed(2)}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-700 font-medium">
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{remainingPoints.toFixed(2)} / {TOTAL_POINTS}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
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{isEditing ? (
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<div className="flex gap-2 justify-end">
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<button
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onClick={() => saveEditing(worker.id)}
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className="text-green-600 hover:text-green-900 transition-colors"
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>
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Save
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</button>
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<button
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onClick={cancelEditing}
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className="text-gray-600 hover:text-gray-900 transition-colors"
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>
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Cancel
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</button>
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</div>
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) : (
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<div className="flex gap-2 justify-end">
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<button
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onClick={() => startEditing(worker)}
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className="text-blue-600 hover:text-blue-900 transition-colors"
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>
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Edit
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</button>
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<button
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onClick={() => removeWorker(worker.id)}
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className="text-red-600 hover:text-red-900 transition-colors"
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>
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Remove
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</button>
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</div>
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)}
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</td>
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</tr>
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);
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})}
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</tbody>
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</table>
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</div>
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{/* Summary */}
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<div className="bg-gray-50 px-6 py-4 border-t border-gray-200">
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<div className="flex flex-wrap gap-6 text-sm">
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<div>
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<span className="text-gray-600">Total Workers: </span>
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<span className="font-semibold text-gray-900">{workers.length}</span>
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</div>
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<div>
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<span className="text-gray-600">Avg Presence Days: </span>
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<span className="font-semibold text-gray-900">
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{workers.length > 0
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? (workers.reduce((sum, w) => sum + w.presenceDays, 0) / workers.length).toFixed(1)
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: '0'}
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</span>
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</div>
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<div>
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<span className="text-gray-600">Total Presence Days: </span>
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<span className="font-semibold text-gray-900">
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{workers.reduce((sum, w) => sum + w.presenceDays, 0)}
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</span>
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</div>
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<div>
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<span className="text-gray-600">Total Remaining Points: </span>
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<span className="font-semibold text-blue-600">
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{workers.reduce((sum, w) => sum + calculatePoints(w.presenceDays), 0).toFixed(2)}
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</span>
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</div>
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</div>
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</div>
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</div>
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) : (
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<div className="bg-white rounded-lg shadow-md p-12 text-center">
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<p className="text-gray-500 text-lg">No workers added yet. Add your first worker above.</p>
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</div>
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)}
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{/* Info Box */}
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<div className="mt-8 bg-blue-50 border border-blue-200 rounded-lg p-4">
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<h3 className="font-semibold text-blue-900 mb-2">How it works:</h3>
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<ul className="text-sm text-blue-800 space-y-1">
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<li>• Each worker has {TOTAL_POINTS} points for a 2-week sprint ({TOTAL_DAYS} working days)</li>
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<li>• Each presence day equals {POINTS_PER_DAY.toFixed(2)} points</li>
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<li>• Points Earned = Presence Days × {POINTS_PER_DAY.toFixed(2)}</li>
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<li>• Points Used = {TOTAL_POINTS} - Points Earned (days not present)</li>
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<li>• Remaining Points = Points Earned</li>
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</ul>
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</div>
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</div>
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</main>
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);
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}
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