@extends('layouts.app')

@section('title', 'Tambah Deteksi Stunting (Admin)')

@section('content')
<style>
    .main-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin: 1rem auto;
        padding: 0 1rem;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .main-title {
        color: #005f77;
        font-size: 1.5rem;
        margin: 0;
    }

    .card-wrapper {
        width: 100%;
        margin: 0 auto;
        padding: 0 1rem 2rem;
    }

    .card {
        background-color: #ffffff;
        border-radius: 1rem;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        border: 1px solid #e5e7eb;
    }

    .card-body {
        padding: 1.5rem;
    }

    .form-label {
        font-weight: 500;
        color: #374151;
        margin-bottom: 0.5rem;
        display: block;
        font-size: 0.9rem;
    }

    .form-control {
        border: 1px solid #d1d5db;
        border-radius: 0.5rem;
        padding: 0.6rem 0.8rem;
        font-size: 1rem;
        width: 100%;
        background-color: #fff;
        transition: border-color 0.3s ease;
    }

    .form-control:focus {
        border-color: #005f77;
        outline: none;
        box-shadow: 0 0 0 3px rgba(0, 95, 119, 0.1);
    }

    .mb-3 {
        margin-bottom: 1.5rem;
    }

    .button-group {
        display: flex;
        gap: 0.75rem;
        margin-top: 2rem;
        flex-wrap: wrap;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        border: none;
        border-radius: 0.5rem;
        font-weight: 600;
        cursor: pointer;
        font-size: 0.95rem;
        transition: all 0.3s ease;
        flex: 1;
        min-width: 120px;
    }

    .btn-primary {
        background-color: #005f77;
        color: white;
    }

    .btn-primary:hover {
        background-color: #014f66;
        transform: translateY(-2px);
    }

    .btn-secondary {
        background-color: #6b7280;
        color: white;
    }

    .btn-secondary:hover {
        background-color: #4b5563;
        transform: translateY(-2px);
    }

    .alert {
        padding: 1rem;
        border-radius: 0.5rem;
        margin-bottom: 1.5rem;
        font-size: 0.95rem;
    }

    .alert-danger {
        background-color: #fee2e2;
        color: #991b1b;
        border: 1px solid #fecaca;
    }

    /* ========== RESPONSIVE DESIGN ========== */
    /* Mobile (xs) - 320px to 575px */
    @media (max-width: 575.98px) {
        .main-header {
            margin: 0.75rem auto;
            padding: 0 0.75rem;
        }

        .main-title {
            font-size: 1.3rem;
        }

        .card-wrapper {
            padding: 0 0.75rem 1.5rem;
        }

        .card-body {
            padding: 1rem;
        }

        .form-label {
            font-size: 0.85rem;
        }

        .form-control {
            padding: 0.5rem 0.6rem;
            font-size: 0.95rem;
        }

        .mb-3 {
            margin-bottom: 1.2rem;
        }

        .btn {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            min-width: 100px;
            flex: 1 1 48%;
        }

        .button-group {
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        .alert {
            padding: 0.75rem;
            font-size: 0.9rem;
        }
    }

    /* Tablet (sm) - 576px to 767px */
    @media (min-width: 576px) and (max-width: 767.98px) {
        .main-header {
            margin: 1rem auto;
            padding: 0 1rem;
        }

        .main-title {
            font-size: 1.5rem;
        }

        .card-wrapper {
            padding: 0 1rem 1.75rem;
        }

        .card-body {
            padding: 1.25rem;
        }

        .form-label {
            font-size: 0.9rem;
        }

        .form-control {
            padding: 0.6rem 0.8rem;
        }

        .btn {
            min-width: 110px;
            font-size: 0.9rem;
        }
    }

    /* Medium screens (md) - 768px to 991px */
    @media (min-width: 768px) {
        .main-header {
            max-width: 1280px;
            margin: 1.5rem auto;
            padding: 0 1.5rem;
        }

        .main-title {
            font-size: 1.75rem;
        }

        .card-wrapper {
            max-width: 1280px;
            padding: 0 1.5rem 2rem;
        }

        .card-body {
            padding: 1.75rem;
        }

        .form-label {
            font-size: 0.95rem;
        }

        .form-control {
            padding: 0.7rem 1rem;
        }

        .btn {
            flex: 0 1 auto;
            min-width: auto;
            font-size: 0.95rem;
        }

        .button-group {
            flex-wrap: nowrap;
        }
    }

    /* Large screens (lg) and up - 992px+ */
    @media (min-width: 992px) {
        .main-header {
            max-width: 1280px;
            margin: 2rem auto 1rem;
            padding: 0 1rem;
        }

        .main-title {
            font-size: 2rem;
        }

        .card-wrapper {
            max-width: 1280px;
            padding: 0 1rem 2rem;
        }

        .card-body {
            padding: 2rem;
        }

        .form-label {
            font-size: 0.95rem;
        }

        .form-control {
            padding: 0.75rem 1rem;
            font-size: 1rem;
        }

        .btn {
            padding: 0.6rem 1.5rem;
            font-size: 1rem;
        }
    }
</style>

<div class="main-header">
    <div style="display:flex; align-items:center; gap:0.5rem;">
        <x-back-button :url="route('admin.detections.index')" />
        <h1 class="main-title">Form Deteksi</h1>
    </div>
</div>

<div class="card-wrapper">
    <div class="card">
        <div class="card-body">
            @if(session('success'))
                <div class="alert alert-success" style="background-color: #d1e7dd; color: #0f5132; border: 1px solid #badbcc;">{{ session('success') }}</div>
            @endif

            @if(session('error'))
                <div class="alert alert-danger">{{ session('error') }}</div>
            @endif

            <form action="{{ route('admin.detections.store') }}" method="POST">
                @csrf

                <div class="mb-3">
                    <label for="kader_name" class="form-label">Kader yang bertugas</label>
                    <input type="text" name="kader_name" id="kader_name" class="form-control" value="{{ old('kader_name') }}" required>
                </div>

                <div class="mb-3">
                    <label for="child_id" class="form-label">Pilih Anak </label>
                    <select name="child_id" id="child_id" class="form-control" required>
                        <option value="">-- Pilih --</option>
                        @foreach($users as $u)
                            <option value="{{ $u->id }}" {{ old('child_id') == $u->id ? 'selected' : '' }}>{{ $u->nama_lengkap_anak }} ({{ $u->nik_anak }})</option>
                        @endforeach
                    </select>
                </div>


                <div class="mb-3">
                    <label for="berat_badan" class="form-label">Berat Badan (kg)</label>
                    <input type="number" step="0.1" name="berat_badan" id="berat_badan" class="form-control" value="{{ old('berat_badan') }}" required>
                </div>

                <div class="mb-3">
                    <label for="tinggi_badan" class="form-label">Tinggi Badan (cm)</label>
                    <input type="number" step="0.1" name="tinggi_badan" id="tinggi_badan" class="form-control" value="{{ old('tinggi_badan') }}" required>
                </div>

                <div class="button-group">
                    <button type="submit" class="btn btn-primary">Tambah Deteksi</button>
                    <button type="button" class="btn btn-secondary" onclick="window.location.href='{{ route('admin.detections.index') }}'">Batal</button>
                </div>
            </form>
        </div>
    </div>

    @if(session('rekomendasi_menu'))
    <div class="mb-4 mt-4" style="background: white; border-radius: 12px; padding: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); border: 1px solid #e2e8f0;">
        <h3 style="color: #005f77; font-weight: 800; font-size: 1.5rem; margin-bottom: 0.5rem;">Rekomendasi Menu</h3>
        <ul style="padding-left: 20px; font-size: 1rem; color: #333; margin-bottom: 0;">
            @foreach(session('rekomendasi_menu') as $menu)
                <li style="margin-bottom: 4px;">{{ is_object($menu) ? $menu->name : ($menu['name'] ?? 'Menu Sehat') }}</li>
            @endforeach
        </ul>
    </div>
    @endif

    @if(session('kmsData') && !empty(session('kmsData.who')))
    <div class="mb-4 mt-4" style="background: white; border-radius: 12px; padding: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); border: 1px solid #e2e8f0;">
        <h3 style="color: #005f77; font-weight: 800; font-size: 1.5rem; margin-bottom: 1rem;">Grafik Pertumbuhan (KMS) - {{ session('kmsData.gender') == 'L' ? 'Laki-laki' : 'Perempuan' }}</h3>
        <div style="position: relative; height: 400px; width: 100%;">
            <canvas id="kmsChart"></canvas>
        </div>
    </div>
    @endif
</div>
@endsection

@if(session('kmsData') && !empty(session('kmsData.who')))
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
    document.addEventListener("DOMContentLoaded", function() {
        const kmsData = @json(session('kmsData'));
        const ctx = document.getElementById('kmsChart').getContext('2d');
        
        const labels = kmsData.who.map(d => d.Month);
        
        const sd3 = kmsData.who.map(d => d.SD3);
        const sd2 = kmsData.who.map(d => d.SD2);
        const median = kmsData.who.map(d => d.SD0);
        const sd2neg = kmsData.who.map(d => d.SD2neg);
        const sd3neg = kmsData.who.map(d => d.SD3neg);
        
        // Connect history dots by filtering nulls for the line
        const historyPoints = [];
        if (kmsData.history) {
            kmsData.history.forEach(hist => {
                if(hist.umur <= 60) {
                    historyPoints.push({x: hist.umur, y: hist.tinggi_badan});
                }
            });
        }

        new Chart(ctx, {
            type: 'line',
            data: {
                labels: labels,
                datasets: [
                    {
                        label: 'Sangat Pendek (-3 SD)',
                        data: sd3neg,
                        borderColor: '#e74c3c',
                        borderWidth: 1.5,
                        pointRadius: 0,
                        fill: false
                    },
                    {
                        label: 'Stunting (-2 SD)',
                        data: sd2neg,
                        borderColor: '#f39c12',
                        borderWidth: 1.5,
                        pointRadius: 0,
                        fill: false
                    },
                    {
                        label: 'Normal (Median)',
                        data: median,
                        borderColor: '#2ecc71',
                        borderWidth: 2,
                        pointRadius: 0,
                        fill: false
                    },
                    {
                        label: 'Tinggi (2 SD)',
                        data: sd2,
                        borderColor: '#3498db',
                        borderWidth: 1.5,
                        pointRadius: 0,
                        fill: false
                    },
                    {
                        label: 'Sangat Tinggi (3 SD)',
                        data: sd3,
                        borderColor: '#9b59b6',
                        borderWidth: 1.5,
                        pointRadius: 0,
                        fill: false
                    },
                    {
                        label: 'Riwayat Anak',
                        data: historyPoints,
                        borderColor: '#2c3e50',
                        backgroundColor: '#2c3e50',
                        borderWidth: 2.5,
                        pointBackgroundColor: '#2c3e50',
                        pointBorderColor: '#fff',
                        pointRadius: 5,
                        pointHoverRadius: 7,
                        fill: false,
                        showLine: true
                    }
                ]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                scales: {
                    x: {
                        type: 'linear',
                        title: { display: true, text: 'Umur (Bulan)' },
                        min: 0,
                        max: 60,
                        ticks: { stepSize: 12 }
                    },
                    y: {
                        title: { display: true, text: 'Panjang/Tinggi Badan (cm)' }
                    }
                },
                plugins: {
                    legend: {
                        position: 'bottom',
                        labels: { usePointStyle: true, boxWidth: 6 }
                    },
                    tooltip: {
                        callbacks: {
                            label: function(context) {
                                return context.dataset.label + ': ' + context.parsed.y + ' cm';
                            }
                        }
                    }
                },
                interaction: {
                    mode: 'nearest',
                    axis: 'x',
                    intersect: false
                }
            }
        });
    });
</script>
@endif