{% extends "base.html" %}

{% block title %}Schichtplan - Mercedes-Benz MYP Platform{% endblock %}

{% block head %}
{{ super() }}
<meta name="csrf-token" content="{{ csrf_token() }}">
<!-- FullCalendar CSS -->
<link href="{{ url_for('static', filename='js/fullcalendar/main.min.css') }}" rel="stylesheet">
{% endblock %}

{% block content %}
<div class="space-y-8">
    <!-- Page Header -->
    <div class="dashboard-card p-6">
        <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-6">
            <div class="flex items-center gap-4">
                <div class="w-12 h-12 flex-shrink-0">
                    <svg class="w-full h-full text-slate-900 dark:text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
                    </svg>
                </div>
                <div>
                    <h1 class="text-3xl font-bold text-slate-900 dark:text-white tracking-tight">Schichtplan</h1>
                    <p class="text-slate-500 dark:text-slate-400 mt-1">Planung und Überwachung Ihrer 3D-Druckprozesse</p>
                </div>
            </div>
            <div class="flex flex-wrap gap-3">
                {% if can_edit %}
                <button onclick="openCreateEventModal()" 
                        class="btn-primary flex items-center gap-2">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6"></path>
                    </svg>
                    <span>Neuen Job planen</span>
                </button>
                {% endif %}
                <button onclick="refreshCalendar()" 
                        class="btn-secondary flex items-center gap-2">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"></path>
                    </svg>
                    <span>Aktualisieren</span>
                </button>
                <button onclick="exportCalendar()" 
                        class="btn-secondary flex items-center gap-2">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                    </svg>
                    <span>Exportieren</span>
                </button>
            </div>
        </div>
    </div>

    <!-- Filter Section -->
    <div class="dashboard-card p-6">
        <div class="flex flex-col lg:flex-row lg:items-end lg:justify-between gap-6">
            <div class="flex flex-col sm:flex-row sm:items-end gap-6">
                <!-- Drucker Filter -->
                <div class="group">
                    <label for="printerFilter" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        Drucker auswählen
                    </label>
                    <select id="printerFilter" 
                            class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                        <option value="">Alle Produktionseinheiten</option>
                        {% for printer in printers %}
                        <option value="{{ printer.id }}">{{ printer.name }} {% if printer.location %}({{ printer.location }}){% endif %}</option>
                        {% endfor %}
                    </select>
                </div>
                
                <!-- Status Filter -->
                <div class="group">
                    <label for="statusFilter" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                        Status-Filter
                    </label>
                    <select id="statusFilter" 
                            class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                        <option value="">Alle Status</option>
                        <option value="running">Aktiv</option>
                        <option value="queued">Warteschlange</option>
                        <option value="completed">Abgeschlossen</option>
                        <option value="cancelled">Abgebrochen</option>
                    </select>
                </div>
            </div>
            
            <!-- Quick Stats -->
            <div class="flex flex-wrap gap-4">
                <div class="dashboard-card p-4 min-w-0">
                    <div class="flex justify-between">
                        <div>
                            <h3 class="stat-label">Aktiv</h3>
                            <div class="stat-value text-green-600 dark:text-green-400" id="active-jobs">0</div>
                        </div>
                        <div class="mb-stat-icon text-green-600 dark:text-green-400">
                            <div class="w-3 h-3 bg-green-500 rounded-full"></div>
                        </div>
                    </div>
                </div>
                <div class="dashboard-card p-4 min-w-0">
                    <div class="flex justify-between">
                        <div>
                            <h3 class="stat-label">Wartend</h3>
                            <div class="stat-value text-blue-600 dark:text-blue-400" id="queued-jobs">0</div>
                        </div>
                        <div class="mb-stat-icon text-blue-600 dark:text-blue-400">
                            <div class="w-3 h-3 bg-blue-500 rounded-full"></div>
                        </div>
                    </div>
                </div>
                <div class="dashboard-card p-4 min-w-0">
                    <div class="flex justify-between">
                        <div>
                            <h3 class="stat-label">Heute</h3>
                            <div class="stat-value text-orange-600 dark:text-orange-400" id="total-time">0h</div>
                        </div>
                        <div class="mb-stat-icon text-orange-600 dark:text-orange-400">
                            <div class="w-3 h-3 bg-orange-500 rounded-full"></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Calendar Container -->
    <div class="dashboard-card p-6">
        <div id="calendar"></div>
    </div>

    <!-- Legend Section -->
    <div class="dashboard-card p-6">
        <h3 class="section-title mb-6">Status-Legende</h3>
        <div class="grid grid-cols-2 md:grid-cols-4 gap-6">
            <div class="flex items-center gap-3 p-3 rounded-lg bg-gray-50 dark:bg-slate-700/30">
                <div class="w-6 h-6 bg-gradient-to-br from-green-400 to-green-600 rounded-lg"></div>
                <div>
                    <div class="text-sm font-medium text-slate-900 dark:text-white">Produktiv</div>
                    <div class="text-xs text-slate-500 dark:text-slate-400">Druckvorgang läuft</div>
                </div>
            </div>
            <div class="flex items-center gap-3 p-3 rounded-lg bg-gray-50 dark:bg-slate-700/30">
                <div class="w-6 h-6 bg-gradient-to-br from-blue-400 to-blue-600 rounded-lg"></div>
                <div>
                    <div class="text-sm font-medium text-slate-900 dark:text-white">Warteschlange</div>
                    <div class="text-xs text-slate-500 dark:text-slate-400">Wartet auf Start</div>
                </div>
            </div>
            <div class="flex items-center gap-3 p-3 rounded-lg bg-gray-50 dark:bg-slate-700/30">
                <div class="w-6 h-6 bg-gradient-to-br from-emerald-400 to-emerald-600 rounded-lg"></div>
                <div>
                    <div class="text-sm font-medium text-slate-900 dark:text-white">Abgeschlossen</div>
                    <div class="text-xs text-slate-500 dark:text-slate-400">Erfolgreich gedruckt</div>
                </div>
            </div>
            <div class="flex items-center gap-3 p-3 rounded-lg bg-gray-50 dark:bg-slate-700/30">
                <div class="w-6 h-6 bg-gradient-to-br from-red-400 to-red-600 rounded-lg"></div>
                <div>
                    <div class="text-sm font-medium text-slate-900 dark:text-white">Abgebrochen</div>
                    <div class="text-xs text-slate-500 dark:text-slate-400">Fehler aufgetreten</div>
                </div>
            </div>
        </div>
    </div>
</div>

{% if can_edit %}
<!-- Event Modal -->
<div id="eventModal" class="fixed inset-0 bg-black/60 backdrop-blur-sm hidden z-50">
    <div class="flex items-center justify-center min-h-screen p-4">
        <div class="dashboard-card max-w-2xl w-full p-8 transform transition-all duration-300 scale-95 opacity-0" id="modalContent">
            <div class="flex justify-between items-center mb-6">
                <div>
                    <h3 id="modalTitle" class="text-xl font-bold text-slate-900 dark:text-white mb-2">
                        Neuen Produktionsauftrag erstellen
                    </h3>
                    <p class="text-slate-500 dark:text-slate-400">Planen Sie Ihren nächsten 3D-Druckauftrag</p>
                </div>
                <button onclick="closeEventModal()" class="p-2 hover:bg-gray-100 dark:hover:bg-slate-700 rounded-lg transition-colors">
                    <svg class="w-6 h-6 text-slate-500 dark:text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
            
            <form id="eventForm" class="space-y-6">
                <input type="hidden" id="eventId" name="eventId">
                
                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <!-- Titel -->
                    <div class="md:col-span-2">
                        <label for="eventTitle" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Auftrags-Bezeichnung <span class="text-red-500">*</span>
                        </label>
                        <input type="text" id="eventTitle" name="title" required
                               class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                               placeholder="z.B. Prototyp Mercedes C-Klasse Bauteil">
                    </div>
                    
                    <!-- Beschreibung -->
                    <div class="md:col-span-2">
                        <label for="eventDescription" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Detaillierte Beschreibung
                        </label>
                        <textarea id="eventDescription" name="description" rows="3"
                                  class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500 resize-none"
                                  placeholder="Beschreiben Sie den Druckauftrag und besondere Anforderungen..."></textarea>
                    </div>
                    
                    <!-- Drucker -->
                    <div>
                        <label for="eventPrinter" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Produktionseinheit <span class="text-red-500">*</span>
                        </label>
                        <select id="eventPrinter" name="printerId" required
                                class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                            <option value="">Drucker auswählen</option>
                            {% for printer in printers %}
                            <option value="{{ printer.id }}">{{ printer.name }} {% if printer.location %}({{ printer.location }}){% endif %}</option>
                            {% endfor %}
                        </select>
                    </div>
                    
                    <!-- Priorität -->
                    <div>
                        <label for="eventPriority" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Prioritätsstufe
                        </label>
                        <select id="eventPriority" name="priority"
                                class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                            <option value="normal">Standard</option>
                            <option value="high">Hoch</option>
                            <option value="urgent">Dringend</option>
                        </select>
                    </div>
                    
                    <!-- Start-Zeit -->
                    <div>
                        <label for="eventStart" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Produktionsstart <span class="text-red-500">*</span>
                        </label>
                        <input type="datetime-local" id="eventStart" name="start" required
                               class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                    </div>
                    
                    <!-- End-Zeit -->
                    <div>
                        <label for="eventEnd" class="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-2">
                            Produktionsende <span class="text-red-500">*</span>
                        </label>
                        <input type="datetime-local" id="eventEnd" name="end" required
                               class="block w-full px-3 py-2 border border-gray-300 dark:border-slate-600 rounded-lg bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                    </div>
                </div>
                
                <!-- Buttons -->
                <div class="flex items-center justify-end gap-3 pt-6 border-t border-gray-200 dark:border-slate-600">
                    <button type="button" onclick="closeEventModal()" 
                            class="btn-secondary">
                        Abbrechen
                    </button>
                    <button type="submit" 
                            class="btn-primary">
                        Auftrag speichern
                    </button>
                    <button type="button" id="deleteEventBtn" onclick="deleteEvent()" style="display: none;"
                            class="px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors">
                        Löschen
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
{% endif %}

<!-- FullCalendar JS -->
<script src="{{ url_for('static', filename='js/fullcalendar/main.min.js') }}"></script>
<input type="hidden" id="canEditFlag" value="{% if can_edit %}true{% else %}false{% endif %}">
<script>
document.addEventListener('DOMContentLoaded', function() {
    const calendarEl = document.getElementById('calendar');
    const printerFilter = document.getElementById('printerFilter');
    const statusFilter = document.getElementById('statusFilter');
    const canEdit = document.getElementById('canEditFlag').value === 'true';
    
    // Modal Animation
    const modal = document.getElementById('eventModal');
    const modalContent = document.getElementById('modalContent');
    
    window.openCreateEventModal = function() {
        modal.classList.remove('hidden');
        setTimeout(() => {
            modalContent.classList.remove('scale-95', 'opacity-0');
            modalContent.classList.add('scale-100', 'opacity-100');
        }, 10);
    };
    
    window.closeEventModal = function() {
        modalContent.classList.remove('scale-100', 'opacity-100');
        modalContent.classList.add('scale-95', 'opacity-0');
        setTimeout(() => {
            modal.classList.add('hidden');
        }, 200);
    };
    
    let calendar = new FullCalendar.Calendar(calendarEl, {
        initialView: 'timeGridWeek',
        locale: 'de',
        headerToolbar: {
            left: 'prev,next today',
            center: 'title',
            right: 'dayGridMonth,timeGridWeek,timeGridDay'
        },
        height: 'auto',
        slotMinTime: '06:00:00',
        slotMaxTime: '22:00:00',
        businessHours: {
            daysOfWeek: [1, 2, 3, 4, 5],
            startTime: '08:00',
            endTime: '18:00'
        },
        events: '/api/calendar/events',
        editable: canEdit,
        selectable: canEdit,
        selectMirror: true,
        eventDidMount: function(info) {
            const event = info.event;
            const element = info.el;
            
            element.style.borderRadius = '8px';
            element.style.border = 'none';
            element.style.boxShadow = '0 2px 8px rgba(0,0,0,0.1)';
        },
        select: function(info) {
            if (canEdit) {
                openCreateEventModal();
                document.getElementById('eventStart').value = info.startStr.slice(0, 16);
                document.getElementById('eventEnd').value = info.endStr.slice(0, 16);
            }
        },
        eventClick: function(info) {
            if (canEdit) {
                openCreateEventModal();
                document.getElementById('modalTitle').textContent = 'Produktionsauftrag bearbeiten';
                document.getElementById('eventId').value = info.event.id;
                document.getElementById('eventTitle').value = info.event.title;
                document.getElementById('eventDescription').value = info.event.extendedProps.description || '';
                document.getElementById('eventPrinter').value = info.event.extendedProps.printerId || '';
                document.getElementById('eventStart').value = info.event.startStr.slice(0, 16);
                document.getElementById('eventEnd').value = info.event.endStr.slice(0, 16);
                document.getElementById('deleteEventBtn').style.display = 'block';
            }
        }
    });
    
    calendar.render();
    
    // Filter Event Handlers
    printerFilter.addEventListener('change', function() {
        calendar.refetchEvents();
    });
    
    statusFilter.addEventListener('change', function() {
        calendar.refetchEvents();
    });
    
    // Form Submit Handler
    document.getElementById('eventForm').addEventListener('submit', async function(e) {
        e.preventDefault();
        
        const formData = new FormData(e.target);
        const data = Object.fromEntries(formData);
        
        try {
            const response = await fetch('/api/calendar/events', {
                method: data.eventId ? 'PUT' : 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
                },
                body: JSON.stringify(data)
            });
            
            if (response.ok) {
                calendar.refetchEvents();
                closeEventModal();
                document.getElementById('eventForm').reset();
            } else {
                alert('Fehler beim Speichern des Events');
            }
        } catch (error) {
            console.error('Error:', error);
            alert('Fehler beim Speichern des Events');
        }
    });
    
    // Global Functions
    window.refreshCalendar = function() {
        calendar.refetchEvents();
    };
    
    window.exportCalendar = function() {
        alert('Export-Funktion wird implementiert...');
    };
    
    window.deleteEvent = function() {
        const eventId = document.getElementById('eventId').value;
        if (eventId && confirm('Möchten Sie diesen Produktionsauftrag wirklich löschen?')) {
            closeEventModal();
        }
    };
});
</script>
{% endblock %}