From 3cd83b9e24c2a0826679d6d2e2d2b374975df8c9 Mon Sep 17 00:00:00 2001
From: Tomas Dvorak <contact.dvorak@gmail.com>
Date: Wed, 11 Jun 2025 22:17:58 +0200
Subject: [PATCH] c

---
 admin-dashboard.html | 214 ++++++++++++++++++++++++++++++++-----------
 1 file changed, 160 insertions(+), 54 deletions(-)

diff --git a/admin-dashboard.html b/admin-dashboard.html
index e515fc4..441e9a9 100644
--- a/admin-dashboard.html
+++ b/admin-dashboard.html
@@ -1252,6 +1252,57 @@
         </div>
     </div>
 
+    <!-- Reservations Management Section -->
+    <div class="card" style="margin: 2rem auto; max-width: 1200px;">
+        <h3>Správa rezervací vozidel</h3>
+        
+        <!-- Filters -->
+        <div class="mb-6 bg-gray-50 p-4 rounded-lg">
+            <div class="grid grid-cols-1 md:grid-cols-3 gap-4 mb-4">
+                <div>
+                    <label for="vehicleFilter" class="block text-sm font-medium text-gray-700 mb-1">Filtrovat dle vozidla:</label>
+                    <select id="vehicleFilter" class="form-control w-full">
+                        <option value="">Všechna vozidla</option>
+                        <!-- Vehicle options will be populated by JavaScript -->
+                    </select>
+                </div>
+                <div>
+                    <label for="dateFilter" class="block text-sm font-medium text-gray-700 mb-1">Filtrovat dle data:</label>
+                    <input type="date" id="dateFilter" class="form-control w-full">
+                </div>
+                <div class="flex items-end">
+                    <button id="exportButton" class="btn btn-primary w-full">
+                        <i class="fas fa-file-export mr-2"></i>Exportovat do Excelu
+                    </button>
+                </div>
+            </div>
+        </div>
+
+        <!-- Reservations Table -->
+        <div class="overflow-x-auto">
+            <table id="reservationsTable" class="min-w-full divide-y divide-gray-200">
+                <thead class="bg-gray-50">
+                    <tr>
+                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Řidič</th>
+                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Vozidlo</th>
+                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Od</th>
+                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Do</th>
+                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Účel</th>
+                        <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">Akce</th>
+                    </tr>
+                </thead>
+                <tbody class="bg-white divide-y divide-gray-200">
+                    <!-- Rows will be populated by JavaScript -->
+                    <tr>
+                        <td colspan="6" class="px-6 py-4 text-center text-gray-500">
+                            Načítám data o rezervacích...
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+        </div>
+    </div>
+
     <!-- Icon Picker Modal -->
     <div id="iconPickerModal" class="fixed inset-0 z-50 hidden">
         <div id="iconPickerContainer" class="bg-white rounded-xl shadow-2xl overflow-hidden flex flex-col">
@@ -4314,38 +4365,34 @@ function displayReservations(reservations) {
         return;
     }
 
-    tbody.innerHTML = reservations.map(res => {
-        const startDate = new Date(res.start);
-        const endDate = new Date(res.end);
-        
-        // Format date as DD.MM.YYYY
-        const formatDate = (date) => {
-            const day = String(date.getDate()).padStart(2, '0');
-            const month = String(date.getMonth() + 1).padStart(2, '0');
-            const year = date.getFullYear();
-            return `${day}.${month}.${year}`;
-        };
-        
-        // Format time as HH:MM
-        const formatTime = (date) => {
-            const hours = String(date.getHours()).padStart(2, '0');
-            const minutes = String(date.getMinutes()).padStart(2, '0');
-            return `${hours}:${minutes}`;
-        };
-        
-        return `
-            <tr class="hover:bg-gray-50">
-                <td class="px-6 py-4">${res.driverName || '-'}</td>
-                <td class="px-6 py-4">${res.vehicle || '-'}</td>
-                <td class="px-6 py-4 whitespace-nowrap">${formatDate(startDate)}</td>
-                <td class="px-6 py-4 whitespace-nowrap">${formatTime(startDate)}</td>
-                <td class="px-6 py-4 whitespace-nowrap">${formatDate(endDate)}</td>
-                <td class="px-6 py-4 whitespace-nowrap">${formatTime(endDate)}</td>
-                <td class="px-6 py-4">${res.purpose || '-'}</td>
-                <td class="px-6 py-4 whitespace-nowrap">${calculateDuration(res)}</td>
-            </tr>
-        `;
-    }).join('');
+    // Format date and time as DD.MM.YYYY HH:MM
+    const formatDateTime = (dateString) => {
+        const date = new Date(dateString);
+        const day = String(date.getDate()).padStart(2, '0');
+        const month = String(date.getMonth() + 1).padStart(2, '0');
+        const year = date.getFullYear();
+        const hours = String(date.getHours()).padStart(2, '0');
+        const minutes = String(date.getMinutes()).padStart(2, '0');
+        return `${day}.${month}.${year} ${hours}:${minutes}`;
+    };
+
+    tbody.innerHTML = reservations.map(res => `
+        <tr class="hover:bg-gray-50">
+            <td class="px-6 py-4">${res.driverName || '-'}</td>
+            <td class="px-6 py-4">${res.vehicle || '-'}</td>
+            <td class="px-6 py-4 whitespace-nowrap">${formatDateTime(res.start)}</td>
+            <td class="px-6 py-4 whitespace-nowrap">${formatDateTime(res.end)}</td>
+            <td class="px-6 py-4">${res.purpose || '-'}</td>
+            <td class="px-6 py-4 whitespace-nowrap">
+                <button onclick="editReservation('${res.id}')" class="text-blue-600 hover:text-blue-900 mr-3">
+                    <i class="fas fa-edit"></i> Upravit
+                </button>
+                <button onclick="deleteReservation('${res.id}')" class="text-red-600 hover:text-red-900">
+                    <i class="fas fa-trash"></i> Smazat
+                </button>
+            </td>
+        </tr>
+    `).join('');
 }
 
 // Function to filter reservations
@@ -4379,39 +4426,98 @@ function exportReservations() {
     const vehicleFilter = document.getElementById('vehicleFilter').value;
     const dateFilter = document.getElementById('dateFilter').value;
     
-    let dataToExport = window.allReservations;
+    let dataToExport = [...window.allReservations];
+    
+    // Apply filters if set
     if (vehicleFilter) {
         dataToExport = dataToExport.filter(res => res.vehicle === vehicleFilter);
     }
     if (dateFilter) {
-        dataToExport = dataToExport.filter(res => res.startDate === dateFilter);
+        dataToExport = dataToExport.filter(res => {
+            const resDate = new Date(res.start).toISOString().split('T')[0];
+            return resDate === dateFilter;
+        });
     }
 
-    // Create CSV content
-    const headers = ['Řidič', 'Vozidlo', 'Datum od', 'Čas od', 'Datum do', 'Čas do', 'Účel', 'Doba trvání'];
-    const csvContent = [
-        headers.join(','),
-        ...dataToExport.map(res => [
-            `"${res.driverName}"`,
-            `"${res.vehicle}"`,
-            res.startDate,
-            res.startTime,
-            res.endDate,
-            res.endTime,
-            `"${res.purpose || ''}"`,
-            `"${calculateDuration(res)}"`
-        ].join(','))
-    ].join('\n');
+    // Sort by start date
+    dataToExport.sort((a, b) => new Date(a.start) - new Date(b.start));
 
-    // Create and trigger download
-    const blob = new Blob(['\ufeff' + csvContent], { type: 'text/csv;charset=utf-8;' });
+    // Format date as DD.MM.YYYY
+    const formatDate = (dateString) => {
+        const date = new Date(dateString);
+        const day = String(date.getDate()).padStart(2, '0');
+        const month = String(date.getMonth() + 1).padStart(2, '0');
+        const year = date.getFullYear();
+        return `${day}.${month}.${year}`;
+    };
+    
+    // Format time as HH:MM
+    const formatTime = (dateString) => {
+        const date = new Date(dateString);
+        const hours = String(date.getHours()).padStart(2, '0');
+        const minutes = String(date.getMinutes()).padStart(2, '0');
+        return `${hours}:${minutes}`;
+    };
+
+    // Format date and time for Excel (YYYY-MM-DD HH:MM)
+    const excelDateTime = (dateString) => {
+        const date = new Date(dateString);
+        const year = date.getFullYear();
+        const month = String(date.getMonth() + 1).padStart(2, '0');
+        const day = String(date.getDate()).padStart(2, '0');
+        const hours = String(date.getHours()).padStart(2, '0');
+        const minutes = String(date.getMinutes()).padStart(2, '0');
+        return `${year}-${month}-${day} ${hours}:${minutes}`;
+    };
+
+    // Create CSV content with semicolon as delimiter for better Excel compatibility
+    const headers = [
+        'Řidič', 
+        'Vozidlo', 
+        'Začátek rezervace', 
+        'Konec rezervace', 
+        'Doba trvání',
+        'Účel cesty'
+    ];
+    
+    const csvContent = [
+        headers.join(';'),
+        ...dataToExport.map(res => {
+            const start = new Date(res.start);
+            const end = new Date(res.end);
+            
+            return [
+                `"${res.driverName || 'Neznámý řidič'}"`,
+                `"${res.vehicle || 'Neznámé vozidlo'}"`,
+                `"${excelDateTime(start)}"`,
+                `"${excelDateTime(end)}"`,
+                `"${calculateDuration(res)}"`,
+                `"${res.purpose || 'Nespecifikováno'}"`
+            ].join(';');
+        })
+    ].join('\r\n');
+
+    // Create and trigger download with proper encoding for Excel
+    const blob = new Blob([
+        '\ufeff', // UTF-8 BOM for Excel
+        csvContent
+    ], { 
+        type: 'text/csv;charset=utf-8;' 
+    });
+    
     const link = document.createElement('a');
-    const date = new Date().toISOString().split('T')[0];
+    const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
     link.href = URL.createObjectURL(blob);
-    link.download = `rezervace_${date}.csv`;
+    link.download = `rezervace_${timestamp}.csv`;
+    link.style.display = 'none';
     document.body.appendChild(link);
     link.click();
-    document.body.removeChild(link);
+    
+    // Clean up
+    setTimeout(() => {
+        document.body.removeChild(link);
+        URL.revokeObjectURL(link.href);
+    }, 100);
 }
 
 // Helper function to format date and time