@extends('layouts.app')

@section('title', 'Edit Tamu')

@section('content')
<div class="max-w-3xl mx-auto">
    <!-- Header -->
    <div class="mb-6">
        <div class="flex items-center text-sm text-gray-600 mb-3">
            <a href="{{ route('guests.index') }}" class="hover:text-blue-600 transition-colors">Daftar Tamu</a>
            <svg class="w-4 h-4 mx-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
            </svg>
            <span class="text-gray-800 font-medium">Edit Data Tamu</span>
        </div>
        <h2 class="text-2xl font-bold text-gray-800">Edit Data Tamu</h2>
        <p class="text-sm text-gray-600 mt-1">Perbarui informasi data tamu</p>
    </div>

    <form action="{{ route('guests.update', $guest) }}" method="POST">
        @csrf
        @method('PUT')

        <!-- Personal Information Card -->
        <div class="bg-white rounded-lg border border-gray-200 shadow-sm overflow-hidden mb-6">
            <div class="bg-gradient-to-r from-blue-50 to-blue-100 px-6 py-4 border-b border-blue-200">
                <h3 class="text-lg font-semibold text-gray-800 flex items-center">
                    <svg class="w-5 h-5 mr-2 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
                    </svg>
                    Informasi Personal
                </h3>
            </div>
            <div class="p-6 space-y-5">
                <!-- Tanggal -->
                <div>
                    <label for="tanggal" class="block text-sm font-semibold text-gray-700 mb-2">
                        Tanggal Kunjungan <span class="text-red-500">*</span>
                    </label>
                    <div class="relative">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <svg class="w-5 h-5 text-gray-400" 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>
                        <input type="date" 
                               name="tanggal" 
                               id="tanggal" 
                               value="{{ old('tanggal', $guest->tanggal->format('Y-m-d')) }}"
                               class="w-full pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors"
                               required>
                    </div>
                </div>

                <!-- Nama -->
                <div>
                    <label for="nama" class="block text-sm font-semibold text-gray-700 mb-2">
                        Nama Lengkap <span class="text-red-500">*</span>
                    </label>
                    <div class="relative">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
                            </svg>
                        </div>
                        <input type="text" 
                               name="nama" 
                               id="nama" 
                               value="{{ old('nama', $guest->nama) }}"
                               placeholder="Masukkan nama lengkap"
                               class="w-full pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors"
                               required>
                    </div>
                </div>

                <div class="grid grid-cols-1 md:grid-cols-2 gap-5">
                    <!-- NIP -->
                    <div>
                        <label for="nip" class="block text-sm font-semibold text-gray-700 mb-2">
                            NIP
                        </label>
                        <div class="relative">
                            <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                                <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H5a2 2 0 00-2 2v9a2 2 0 002 2h14a2 2 0 002-2V8a2 2 0 00-2-2h-5m-4 0V5a2 2 0 114 0v1m-4 0a2 2 0 104 0m-5 8a2 2 0 100-4 2 2 0 000 4zm0 0c1.306 0 2.417.835 2.83 2M9 14a3.001 3.001 0 00-2.83 2M15 11h3m-3 4h2"/>
                                </svg>
                            </div>
                            <input type="text" 
                                   name="nip" 
                                   id="nip" 
                                   value="{{ old('nip', $guest->nip) }}"
                                   placeholder="Nomor Induk Pegawai"
                                   class="w-full pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                        </div>
                    </div>

                    <!-- Instansi -->
                    <div>
                        <label for="instansi" class="block text-sm font-semibold text-gray-700 mb-2">
                            Instansi
                        </label>
                        <div class="relative">
                            <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                                <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4"/>
                                </svg>
                            </div>
                            <input type="text" 
                                   name="instansi" 
                                   id="instansi" 
                                   value="{{ old('instansi', $guest->instansi) }}"
                                   placeholder="Nama instansi/perusahaan"
                                   class="w-full pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                        </div>
                    </div>
                </div>

                <!-- Alamat -->
                <div>
                    <label for="alamat" class="block text-sm font-semibold text-gray-700 mb-2">
                        Alamat
                    </label>
                    <div class="relative">
                        <div class="absolute top-3 left-3 pointer-events-none">
                            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z"/>
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 11a3 3 0 11-6 0 3 3 0 016 0z"/>
                            </svg>
                        </div>
                        <textarea name="alamat" 
                                  id="alamat" 
                                  rows="3"
                                  placeholder="Masukkan alamat lengkap"
                                  class="w-full pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors resize-none">{{ old('alamat', $guest->alamat) }}</textarea>
                    </div>
                </div>
            </div>
        </div>

        <!-- Visit Details Card -->
        <div class="bg-white rounded-lg border border-gray-200 shadow-sm overflow-hidden mb-6">
            <div class="bg-gradient-to-r from-green-50 to-green-100 px-6 py-4 border-b border-green-200">
                <h3 class="text-lg font-semibold text-gray-800 flex items-center">
                    <svg class="w-5 h-5 mr-2 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 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"/>
                    </svg>
                    Detail Kunjungan
                </h3>
            </div>
            <div class="p-6 space-y-5">
                <!-- Keperluan -->
                <div>
                    <label for="keperluan" class="block text-sm font-semibold text-gray-700 mb-2">
                        Keperluan
                    </label>
                    <div class="relative">
                        <div class="absolute top-3 left-3 pointer-events-none">
                            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 10h.01M12 10h.01M16 10h.01M9 16H5a2 2 0 01-2-2V6a2 2 0 012-2h14a2 2 0 012 2v8a2 2 0 01-2 2h-5l-5 5v-5z"/>
                            </svg>
                        </div>
                        <textarea name="keperluan" 
                                  id="keperluan" 
                                  rows="3"
                                  placeholder="Jelaskan tujuan kunjungan Anda"
                                  class="w-full pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors resize-none">{{ old('keperluan', $guest->keperluan) }}</textarea>
                    </div>
                </div>
            </div>
        </div>

        <!-- Signature Card -->
        <div class="bg-white rounded-lg border border-gray-200 shadow-sm overflow-hidden mb-6">
            <div class="bg-gradient-to-r from-purple-50 to-purple-100 px-6 py-4 border-b border-purple-200">
                <h3 class="text-lg font-semibold text-gray-800 flex items-center">
                    <svg class="w-5 h-5 mr-2 text-purple-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"/>
                    </svg>
                    Tanda Tangan
                </h3>
            </div>
            <div class="p-6">
                <label class="block text-sm font-semibold text-gray-700 mb-2">
                    Tanda Tangan Digital
                </label>
                
                @if($guest->signature)
                <div class="mb-4 p-4 bg-gray-50 rounded-lg border border-gray-200">
                    <p class="text-xs text-gray-600 mb-2 font-medium">Tanda tangan saat ini:</p>
                    <img src="{{ $guest->signature }}" alt="Signature" class="border border-gray-300 rounded-lg bg-white max-h-40">
                </div>
                @endif

                <div class="border-2 border-dashed border-gray-300 rounded-lg bg-gray-50 hover:border-gray-400 transition-colors">
                    <canvas id="signature-pad" 
                            class="w-full cursor-crosshair rounded-lg bg-white" 
                            style="height: 200px; touch-action: none;">
                    </canvas>
                </div>
                <input type="hidden" name="signature" id="signature-data" value="{{ old('signature', $guest->signature) }}">
                <div class="flex items-center justify-between mt-3">
                    <p class="text-xs text-gray-500 flex items-center">
                        <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
                        </svg>
                        @if($guest->signature)
                            Gambar ulang untuk mengubah tanda tangan
                        @else
                            Gunakan mouse/touchpad untuk menandatangani
                        @endif
                    </p>
                    <button type="button" 
                            id="clear-signature"
                            class="text-sm text-red-600 hover:text-red-700 font-medium flex items-center transition-colors">
                        <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
                        </svg>
                        Hapus
                    </button>
                </div>
            </div>
        </div>

        <!-- Action Buttons -->
        <div class="flex flex-col sm:flex-row gap-3">
            <button type="submit" 
                    class="flex-1 sm:flex-none inline-flex items-center justify-center bg-gradient-to-r from-blue-600 to-blue-700 hover:from-blue-700 hover:to-blue-800 text-white px-8 py-3 rounded-lg font-medium transition-all duration-200 shadow-sm hover:shadow-md">
                <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/>
                </svg>
                Update Data
            </button>
            <a href="{{ route('guests.index') }}" 
               class="flex-1 sm:flex-none inline-flex items-center justify-center bg-white hover:bg-gray-50 text-gray-700 border border-gray-300 px-8 py-3 rounded-lg font-medium transition-all duration-200">
                <svg class="w-5 h-5 mr-2" 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"/>
                </svg>
                Batal
            </a>
        </div>
    </form>
</div>

<!-- Signature Pad Script -->
<script>
    const canvas = document.getElementById('signature-pad');
    const ctx = canvas.getContext('2d');
    const signatureData = document.getElementById('signature-data');
    const clearButton = document.getElementById('clear-signature');
    
    // Set canvas size
    function resizeCanvas() {
        const ratio = Math.max(window.devicePixelRatio || 1, 1);
        canvas.width = canvas.offsetWidth * ratio;
        canvas.height = canvas.offsetHeight * ratio;
        ctx.scale(ratio, ratio);
        
        // Load existing signature if available
        loadExistingSignature();
    }
    
    // Load existing signature
    function loadExistingSignature() {
        const existingSignature = signatureData.value;
        if (existingSignature && existingSignature.startsWith('data:image')) {
            const img = new Image();
            img.onload = function() {
                ctx.drawImage(img, 0, 0, canvas.offsetWidth, canvas.offsetHeight);
            };
            img.src = existingSignature;
        }
    }
    
    resizeCanvas();
    window.addEventListener('resize', resizeCanvas);
    
    // Drawing variables
    let isDrawing = false;
    let lastX = 0;
    let lastY = 0;
    
    // Drawing functions
    function startDrawing(e) {
        isDrawing = true;
        const rect = canvas.getBoundingClientRect();
        [lastX, lastY] = [
            e.clientX - rect.left || e.touches[0].clientX - rect.left,
            e.clientY - rect.top || e.touches[0].clientY - rect.top
        ];
    }
    
    function draw(e) {
        if (!isDrawing) return;
        
        e.preventDefault();
        const rect = canvas.getBoundingClientRect();
        const x = e.clientX - rect.left || e.touches[0].clientX - rect.left;
        const y = e.clientY - rect.top || e.touches[0].clientY - rect.top;
        
        ctx.beginPath();
        ctx.moveTo(lastX, lastY);
        ctx.lineTo(x, y);
        ctx.strokeStyle = '#000';
        ctx.lineWidth = 2;
        ctx.lineCap = 'round';
        ctx.lineJoin = 'round';
        ctx.stroke();
        
        [lastX, lastY] = [x, y];
    }
    
    function stopDrawing() {
        if (isDrawing) {
            isDrawing = false;
            signatureData.value = canvas.toDataURL();
        }
    }
    
    // Event listeners
    canvas.addEventListener('mousedown', startDrawing);
    canvas.addEventListener('mousemove', draw);
    canvas.addEventListener('mouseup', stopDrawing);
    canvas.addEventListener('mouseout', stopDrawing);
    
    // Touch events
    canvas.addEventListener('touchstart', startDrawing);
    canvas.addEventListener('touchmove', draw);
    canvas.addEventListener('touchend', stopDrawing);
    
    // Clear button
    clearButton.addEventListener('click', () => {
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        signatureData.value = '';
    });
    
    // Save signature before submit
    document.querySelector('form').addEventListener('submit', function() {
        // Only update if canvas has been drawn on
        const currentData = canvas.toDataURL();
        const blankCanvas = document.createElement('canvas');
        blankCanvas.width = canvas.width;
        blankCanvas.height = canvas.height;
        const blankData = blankCanvas.toDataURL();
        
        if (currentData !== blankData) {
            signatureData.value = currentData;
        }
    });
</script>
@endsection