@extends('layout.index')

@section('title', $pac->id ? 'Edit PAC - SIAPN' : 'Tambah PAC - SIAPN')

@push('styles')
<style>
    /* ============================================================
       REDESIGN ENTERPRISE 2026 — COMPACT & CONSISTENT
       ============================================================ */
    @import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap');

    :root {
        --primary: #0B7C3E;
        --primary-dark: #065F2C;
        --primary-50: #F0F9F4;
        --primary-100: #DCFCE7;
        --primary-200: #86EFAC;
        --primary-400: #22C55E;

        --gray-50: #F9FAFB;
        --gray-100: #F3F4F6;
        --gray-200: #E5E7EB;
        --gray-300: #D1D5DB;
        --gray-400: #9CA3AF;
        --gray-500: #6B7280;
        --gray-600: #4B5563;
        --gray-700: #374151;
        --gray-800: #1F2937;
        --gray-900: #111827;

        --radius-card: 16px;
        --radius-input: 10px;
        --radius-btn: 9999px;
        --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.04);
        --shadow-focus: 0 0 0 3px rgba(11, 124, 62, 0.15);
        --transition: 0.15s ease;
    }

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        background: var(--gray-50);
        color: var(--gray-900);
        line-height: 1.5;
    }

    /* ---- Breadcrumb (single line) ---- */
    .breadcrumb-custom {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        gap: 0.3rem 0.5rem;
        font-size: 0.75rem;
        font-weight: 500;
        color: var(--gray-500);
        padding: 0;
        background: transparent;
        margin-bottom: 0.5rem;
        overflow: hidden;
        white-space: nowrap;
    }
    .breadcrumb-custom a {
        color: var(--gray-500);
        text-decoration: none;
        transition: color var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 0.2rem;
        flex-shrink: 0;
    }
    .breadcrumb-custom a:hover {
        color: var(--primary);
    }
    .breadcrumb-custom .separator {
        color: var(--gray-300);
        font-size: 0.5rem;
        flex-shrink: 0;
    }
    .breadcrumb-custom .active {
        color: var(--gray-800);
        font-weight: 600;
        overflow: hidden;
        text-overflow: ellipsis;
        flex-shrink: 1;
        min-width: 0;
    }
    .breadcrumb-custom .active i {
        font-size: 0.7rem;
        margin-right: 0.2rem;
    }

    /* ---- Page Header (compact) ---- */
    .page-header {
        background: #fff;
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--gray-200);
        padding: 1rem 1.5rem;
        margin-bottom: 1.25rem;
    }
    .page-header .header-content {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.75rem 1rem;
    }
    .page-header .header-left {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        flex: 1 1 auto;
        min-width: 0;
    }
    .page-header .header-icon {
        width: 40px;
        height: 40px;
        background: var(--primary-50);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 1.3rem;
        flex-shrink: 0;
    }
    .page-header .header-text {
        flex: 1;
        min-width: 0;
    }
    .page-header .header-text h1 {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--gray-900);
        margin: 0;
        letter-spacing: -0.01em;
        word-break: break-word;
    }
    .page-header .header-text .subtitle {
        font-size: 0.75rem;
        color: var(--gray-500);
        margin-top: 0.05rem;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.3rem;
    }
    .page-header .header-text .subtitle i {
        color: var(--primary);
        font-size: 0.8rem;
    }

    .page-header .header-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.2rem 0.9rem;
        border-radius: var(--radius-btn);
        font-size: 0.6rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        background: var(--primary-100);
        color: var(--primary);
        border: 1px solid var(--primary-200);
        white-space: nowrap;
        flex-shrink: 0;
        height: fit-content;
        line-height: 1.6;
    }
    .page-header .header-badge i {
        font-size: 0.75rem;
    }
    .page-header .header-badge.edit {
        background: #FEF3C7;
        color: #92400E;
        border-color: #FCD34D;
    }

    /* ---- Edit Info Panel ---- */
    .edit-info-panel {
        background: var(--gray-50);
        border-radius: var(--radius-input);
        padding: 0.5rem 1rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem 1.2rem;
        border: 1px solid var(--gray-200);
        margin-top: 0.75rem;
        font-size: 0.7rem;
        color: var(--gray-500);
    }
    .edit-info-panel .info-item {
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }
    .edit-info-panel .info-item i {
        color: var(--gray-400);
        font-size: 0.8rem;
    }
    .edit-info-panel .info-item strong {
        color: var(--gray-800);
        font-weight: 600;
    }

    /* ---- Main Form Card ---- */
    .form-card {
        background: #fff;
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--gray-200);
        padding: 1.5rem;
    }

    /* ---- Section Title ---- */
    .form-section {
        margin-bottom: 1.25rem;
    }
    .form-section:last-child {
        margin-bottom: 0;
    }
    .form-section .section-title {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--gray-800);
        margin-bottom: 1rem;
        padding-bottom: 0.4rem;
        border-bottom: 1.5px solid var(--gray-200);
    }
    .form-section .section-title i {
        color: var(--primary);
        font-size: 1.1rem;
    }

    /* ---- Form Groups (label di atas input) ---- */
    .form-group-custom {
        margin-bottom: 1rem;
    }
    .form-group-custom label {
        display: block;
        font-weight: 600;
        font-size: 0.85rem;
        color: var(--gray-700);
        margin-bottom: 0.3rem;
    }
    .form-group-custom label .text-danger {
        color: #EF4444;
        margin-left: 0.1rem;
    }
    .form-group-custom .form-control,
    .form-group-custom .form-select {
        width: 100%;
        height: 44px;
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--gray-800);
        background: #fff;
        border: 1.5px solid var(--gray-200);
        border-radius: var(--radius-input);
        transition: all var(--transition);
        box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
        line-height: 1.4;
        appearance: none;
        -webkit-appearance: none;
    }
    .form-group-custom .form-control:focus,
    .form-group-custom .form-select:focus {
        border-color: var(--primary);
        box-shadow: var(--shadow-focus);
        outline: none;
        background: #fff;
    }
    .form-group-custom .form-control::placeholder {
        color: var(--gray-400);
        font-weight: 400;
        font-size: 0.8rem;
    }
    .form-group-custom .form-select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 0.9rem center;
        background-size: 10px 6px;
        padding-right: 2.2rem;
    }
    .form-group-custom .form-select:focus {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%230B7C3E' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    }
    .form-group-custom .form-control[readonly] {
        background: var(--gray-100);
        color: var(--gray-600);
        cursor: default;
    }
    .form-group-custom .form-text {
        font-size: 0.7rem;
        color: var(--gray-400);
        margin-top: 0.15rem;
        display: flex;
        align-items: center;
        gap: 0.2rem;
    }
    .form-group-custom .form-text i {
        font-size: 0.8rem;
    }

    /* ---- Validation ---- */
    .form-group-custom .form-control.is-valid,
    .form-group-custom .form-select.is-valid {
        border-color: var(--primary-400);
        background-color: var(--primary-50);
    }
    .form-group-custom .form-control.is-valid:focus,
    .form-group-custom .form-select.is-valid:focus {
        box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
    }
    .form-group-custom .form-control.is-invalid,
    .form-group-custom .form-select.is-invalid {
        border-color: #EF4444;
        background-color: #FEF2F2;
    }
    .form-group-custom .form-control.is-invalid:focus,
    .form-group-custom .form-select.is-invalid:focus {
        box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
    }
    .form-group-custom .invalid-feedback {
        color: #EF4444;
        font-size: 0.7rem;
        font-weight: 500;
        margin-top: 0.2rem;
        display: none;
    }
    .form-group-custom .is-invalid ~ .invalid-feedback {
        display: block;
    }

    /* ---- Grid ---- */
    .form-grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 1rem;
    }
    .form-grid-2 .full-width {
        grid-column: 1 / -1;
    }

    /* ---- Buttons ---- */
    .btn-modern {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
        padding: 0.5rem 1.2rem;
        font-weight: 600;
        font-size: 0.8rem;
        border-radius: var(--radius-btn);
        border: 1px solid transparent;
        transition: all var(--transition);
        cursor: pointer;
        line-height: 1.4;
        min-height: 40px;
        text-decoration: none;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        background: transparent;
        white-space: nowrap;
        box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .btn-modern:active {
        transform: scale(0.96);
    }
    .btn-modern:disabled {
        opacity: 0.6;
        pointer-events: none;
    }

    .btn-primary-green {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
        box-shadow: 0 2px 8px rgba(11, 124, 62, 0.25);
    }
    .btn-primary-green:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
        transform: translateY(-1px);
        box-shadow: 0 4px 16px rgba(11, 124, 62, 0.35);
        color: #fff;
    }

    .btn-light-modern {
        background: #fff;
        border-color: var(--gray-200);
        color: var(--gray-700);
    }
    .btn-light-modern:hover {
        background: var(--gray-50);
        border-color: var(--gray-300);
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }

    .btn-outline-warning {
        background: transparent;
        border-color: #F59E0B;
        color: #F59E0B;
    }
    .btn-outline-warning:hover {
        background: #FFFBEB;
        border-color: #D97706;
        color: #D97706;
        transform: translateY(-1px);
    }

    .btn-modern .spinner-border {
        width: 0.9rem;
        height: 0.9rem;
        border-width: 2px;
    }

    /* ---- Form Actions ---- */
    .form-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.6rem;
        margin-top: 1.5rem;
        padding-top: 1rem;
        border-top: 1.5px solid var(--gray-200);
        justify-content: flex-end;
    }
    .form-actions .btn-modern {
        min-height: 40px;
        padding: 0.4rem 1.2rem;
        font-size: 0.8rem;
    }

    /* ---- Responsive ---- */
    @media (max-width: 767px) {
        .container-fluid {
            padding-left: 0.5rem !important;
            padding-right: 0.5rem !important;
        }
        .page-header {
            padding: 0.8rem 1rem;
        }
        .page-header .header-content {
            flex-direction: column;
            align-items: stretch;
        }
        .page-header .header-left {
            gap: 0.5rem;
        }
        .page-header .header-text h1 {
            font-size: 1rem;
        }
        .form-card {
            padding: 1rem;
        }
        .form-grid-2 {
            grid-template-columns: 1fr;
            gap: 0;
        }
        .form-grid-2 .full-width {
            grid-column: 1;
        }
        .form-actions {
            flex-direction: column;
            align-items: stretch;
        }
        .form-actions .btn-modern {
            width: 100%;
            justify-content: center;
            min-height: 46px;
        }
        .form-group-custom .form-control,
        .form-group-custom .form-select {
            height: 42px;
            font-size: 0.8rem;
            padding: 0.4rem 0.7rem;
        }
        .edit-info-panel {
            flex-direction: column;
            gap: 0.3rem;
        }
        /* Order buttons on mobile: Simpan, Reset, Kembali */
        .form-actions .btn-modern:nth-child(1) { order: 3; } /* Kembali */
        .form-actions .btn-modern:nth-child(2) { order: 2; } /* Reset */
        .form-actions .btn-modern:nth-child(3) { order: 1; } /* Simpan */
    }

    @media (max-width: 400px) {
        .page-header .header-text h1 {
            font-size: 0.9rem;
        }
        .btn-modern {
            font-size: 0.75rem;
            min-height: 40px;
            padding: 0.3rem 0.8rem;
        }
        .form-group-custom .form-control,
        .form-group-custom .form-select {
            height: 38px;
            font-size: 0.75rem;
        }
        .page-header .header-icon {
            width: 34px;
            height: 34px;
            font-size: 1.1rem;
        }
        .page-header .header-badge {
            font-size: 0.55rem;
            padding: 0.15rem 0.6rem;
        }
    }

    @media (min-width: 768px) {
        .container-fluid {
            max-width: 820px;
            margin: 0 auto;
        }
        /* Desktop order default (Kembali, Reset, Simpan from left to right) */
        .form-actions .btn-modern {
            order: 0;
        }
    }

    /* ---- SweetAlert2 override ---- */
    .swal2-popup {
        border-radius: var(--radius-card) !important;
        font-family: 'Inter', system-ui, sans-serif !important;
        padding: 1.5rem !important;
    }
    .swal2-title {
        font-weight: 700 !important;
        color: var(--gray-900) !important;
        font-size: 1.2rem !important;
    }
    .swal2-confirm {
        background: var(--primary) !important;
        border-radius: var(--radius-btn) !important;
        font-weight: 600 !important;
        box-shadow: 0 2px 12px rgba(11, 124, 62, 0.3) !important;
        padding: 0.4rem 1.8rem !important;
        min-height: 40px !important;
    }
    .swal2-cancel {
        border-radius: var(--radius-btn) !important;
        font-weight: 600 !important;
        min-height: 40px !important;
    }
</style>
@endpush

@section('content')
<div class="container-fluid px-0 py-3 px-md-3">

    <!-- ============================================================
         BREADCRUMB + HEADER (COMPACT)
    ============================================================ -->
    <div class="page-header">
        <nav aria-label="Breadcrumb" class="breadcrumb-custom">
            <a href="{{ route('dashboard.index') }}"><i class="bi bi-house"></i>Dashboard</a>
            <span class="separator">/</span>
            <a href="{{ route('pac.index') }}"><i class="bi bi-building"></i>Data PAC</a>
            <span class="separator">/</span>
            <span class="active"><i class="bi bi-{{ $pac->id ? 'pencil-square' : 'plus-circle' }}"></i>{{ $pac->id ? 'Sunting' : 'Tambah' }}</span>
        </nav>

        <div class="header-content">
            <div class="header-left">
                <div class="header-icon">
                    <i class="bi {{ $pac->id ? 'bi-pencil-square' : 'bi-plus-circle' }}"></i>
                </div>
                <div class="header-text">
                    <h1>{{ $pac->id ? 'Sunting Data PAC' : 'Tambah Data PAC' }}</h1>
                    <div class="subtitle">
                        <i class="bi bi-clock"></i>
                        {{ $pac->id ? 'Perbarui informasi PAC.' : 'Tambahkan PAC baru untuk didaftarkan.' }}
                    </div>
                </div>
            </div>
            @if($pac->id)
                <span class="header-badge edit"><i class="bi bi-pencil"></i> Mode Edit</span>
            @else
                <span class="header-badge"><i class="bi bi-plus-circle"></i> Baru</span>
            @endif
        </div>

        @if($pac->id)
            <div class="edit-info-panel">
                <div class="info-item"><i class="bi bi-calendar-plus"></i> Dibuat: <strong>{{ $pac->created_at ? $pac->created_at->format('d/m/Y H:i') : '-' }}</strong></div>
                <div class="info-item"><i class="bi bi-clock-history"></i> Terakhir: <strong>{{ $pac->updated_at ? $pac->updated_at->format('d/m/Y H:i') : '-' }}</strong></div>
                <div class="info-item"><i class="bi bi-hash"></i> ID PAC: <strong>{{ $pac->id ?? '-' }}</strong></div>
                <div class="info-item"><i class="bi bi-tag"></i> Kode PAC: <strong>{{ $pac->kode_pac ?? '-' }}</strong></div>
            </div>
        @endif
    </div>

    <!-- ============================================================
         FORM CARD
    ============================================================ -->
    <div class="form-card">

        <form action="{{ $pac->id ? route('pac.update', $pac->id) : route('pac.store') }}" method="POST" id="pacForm">
            @csrf
            @if($pac->id)
                @method('PUT')
            @endif

            <!-- ============================================================
                 SECTION — INFORMASI PAC
            ============================================================ -->
            <div class="form-section">
                <div class="section-title">
                    <i class="bi bi-building"></i> Informasi PAC
                </div>

                <!-- Grid 2 Kolom -->
                <div class="form-grid-2">
                    <!-- Nama PAC -->
                    <div class="form-group-custom">
                        <label for="nama_pac">Nama PAC <span class="text-danger">*</span></label>
                        <input type="text"
                               class="form-control @error('nama_pac') is-invalid @enderror"
                               id="nama_pac"
                               name="nama_pac"
                               value="{{ old('nama_pac', $pac->nama_pac) }}"
                               placeholder="Masukkan nama PAC"
                               required
                               autofocus>
                        @error('nama_pac')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <!-- Kode PAC -->
                    <div class="form-group-custom">
                        <label for="kode_pac">Kode PAC (2 Digit) <span class="text-danger">*</span></label>
                        <input type="text"
                               class="form-control @error('kode_pac') is-invalid @enderror"
                               id="kode_pac"
                               name="kode_pac"
                               value="{{ old('kode_pac', $pac->kode_pac) }}"
                               placeholder="Contoh: 01"
                               maxlength="2"
                               required>
                        <div class="form-text">
                            <i class="bi bi-info-circle"></i> Kode ini digunakan untuk penomoran ID Anggota otomatis. Contoh: 01, 02.
                        </div>
                        @error('kode_pac')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>
            </div>

            <!-- ============================================================
                 ACTION BUTTONS
                 Urutan HTML: Kembali, Reset, Simpan (untuk desktop)
                 Di mobile diatur dengan order: Simpan, Reset, Kembali
            ============================================================ -->
            <div class="form-actions">
                <a href="{{ route('pac.index') }}" class="btn-modern btn-light-modern">
                    <i class="bi bi-arrow-left"></i> <span class="btn-label">Kembali</span>
                </a>
                <button type="reset" class="btn-modern btn-outline-warning" id="resetBtn">
                    <i class="bi bi-arrow-counterclockwise"></i> <span class="btn-label">Reset</span>
                </button>
                <button type="submit" class="btn-modern btn-primary-green" id="submitBtn">
                    <i class="bi bi-save"></i> <span class="btn-label">{{ $pac->id ? 'Simpan Perubahan' : 'Simpan Data' }}</span>
                </button>
            </div>

        </form>

    </div><!-- /form-card -->

</div><!-- /container -->
@endsection

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        const form = document.getElementById('pacForm');
        const submitBtn = document.getElementById('submitBtn');
        const resetBtn = document.getElementById('resetBtn');

        // Auto-uppercase untuk Kode PAC
        const kodePac = document.getElementById('kode_pac');
        if (kodePac) {
            kodePac.addEventListener('input', function() {
                this.value = this.value.toUpperCase().replace(/[^A-Z0-9]/g, '');
                if (this.value.length > 2) this.value = this.value.slice(0, 2);
            });
        }

        // Submit dengan konfirmasi SweetAlert2
        form.addEventListener('submit', function(e) {
            e.preventDefault();

            Swal.fire({
                title: '{{ $pac->id ? 'Simpan perubahan?' : 'Simpan data baru?' }}',
                text: '{{ $pac->id ? 'Pastikan semua data sudah benar.' : 'Pastikan semua data sudah lengkap dan benar.' }}',
                icon: 'question',
                showCancelButton: true,
                confirmButtonColor: '#0B7C3E',
                cancelButtonColor: '#EF4444',
                confirmButtonText: '{{ $pac->id ? 'Ya, simpan' : 'Ya, simpan data' }}',
                cancelButtonText: 'Periksa lagi',
                customClass: {
                    popup: 'rounded-4 shadow-lg',
                }
            }).then((result) => {
                if (result.isConfirmed) {
                    submitBtn.disabled = true;
                    submitBtn.innerHTML = '<span class="spinner-border spinner-border-sm me-2"></span> Menyimpan...';
                    form.submit();
                }
            });
        });

        // Reset dengan konfirmasi
        if (resetBtn) {
            resetBtn.addEventListener('click', function(e) {
                e.preventDefault();
                Swal.fire({
                    title: 'Reset form?',
                    text: 'Semua data yang belum disimpan akan hilang.',
                    icon: 'warning',
                    showCancelButton: true,
                    confirmButtonColor: '#F59E0B',
                    cancelButtonColor: '#EF4444',
                    confirmButtonText: 'Ya, reset',
                    cancelButtonText: 'Batal',
                    customClass: {
                        popup: 'rounded-4 shadow-lg',
                    }
                }).then((result) => {
                    if (result.isConfirmed) {
                        form.reset();
                        // Hapus kelas validasi
                        form.querySelectorAll('.is-valid, .is-invalid').forEach(el => {
                            el.classList.remove('is-valid', 'is-invalid');
                        });
                        Swal.fire({
                            icon: 'success',
                            title: 'Form direset',
                            timer: 1500,
                            showConfirmButton: false,
                            toast: true,
                            position: 'top-end',
                            customClass: {
                                popup: 'rounded-4 shadow-lg',
                            }
                        });
                    }
                });
            });
        }

        // Real-time validasi visual
        const inputs = form.querySelectorAll('input[required], select[required], textarea[required]');
        inputs.forEach(input => {
            const validate = function() {
                if (this.value.trim()) {
                    this.classList.remove('is-invalid');
                    this.classList.add('is-valid');
                } else {
                    this.classList.remove('is-valid');
                    if (this.hasAttribute('required')) {
                        this.classList.add('is-invalid');
                    }
                }
            };
            input.addEventListener('blur', validate);
            input.addEventListener('input', validate);
        });
    });
</script>
@endpush