@extends('layouts.master')

@section('title', 'Tiers -  System')

@section('page-title', 'Tiers Management')

@section('styles')
<link href="https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=DM+Sans:wght@300;400;500;600&display=swap" rel="stylesheet">
<style>
    :root {
        --ink: #0f1f2e;
        --ink-soft: #4a5a6a;
        --cream: #f0f8ff;
        --sky: #38bdf8;
        --sky-dark: #0ea5e9;
        --sky-deeper: #0369a1;
        --sky-pale: #e0f2fe;
        --sky-mid: #bae6fd;
        --red: #e03d3d;
        --green: #16a34a;
        --border: #bae6fd;
        --shadow: 0 2px 16px rgba(14,60,100,0.08);
        --shadow-lg: 0 8px 40px rgba(14,60,100,0.14);
    }

    body { background: var(--cream); font-family: 'DM Sans', sans-serif; color: var(--ink); }

    /* ── Breadcrumb / Back ── */
    a.btn-back,
    a.btn-back:link,
    a.btn-back:visited {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        color: var(--sky-deeper) !important;
        text-decoration: none !important;
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: .03em;
        padding: 0.35rem 0.75rem 0.35rem 0.5rem;
        border: 1px solid var(--border);
        border-radius: 6px;
        background: #fff;
        transition: all .18s;
    }
    a.btn-back:hover { background: var(--sky-pale); border-color: var(--sky-dark); color: var(--sky-dark) !important; }
    a.btn-back i { font-size: 0.75rem; }

    /* ── Page Header ── */
    .page-header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 2rem;
        padding-bottom: 1.25rem;
        border-bottom: 2px solid var(--border);
        position: relative;
    }
    .page-header::after {
        content: '';
        position: absolute;
        bottom: -2px; left: 0;
        width: 60px; height: 2px;
        background: var(--sky);
    }
    .page-header-title h1 {
        font-family: 'Playfair Display', serif;
        font-size: 2rem; font-weight: 700;
        color: var(--ink); margin: 0; line-height: 1;
    }
    .page-header-title p {
        color: var(--ink-soft); font-size: 0.85rem;
        margin: 0.35rem 0 0; font-weight: 300; letter-spacing: .03em;
    }

    /* ── Add Tier Button ── */
    a.btn-add-tier,
    a.btn-add-tier:link,
    a.btn-add-tier:visited {
        background: var(--sky-dark) !important;
        background-color: #0ea5e9 !important;
        background-image: none !important;
        color: #ffffff !important;
        -webkit-text-fill-color: #ffffff !important;
        border: 2px solid var(--sky-dark) !important;
        padding: 0.6rem 1.4rem;
        border-radius: 6px;
        font-family: 'DM Sans', sans-serif;
        font-size: 0.85rem; font-weight: 700;
        letter-spacing: .06em; text-transform: uppercase;
        text-decoration: none !important;
        display: inline-flex; align-items: center; gap: 0.5rem;
        transition: background .2s, box-shadow .2s, transform .15s;
        box-shadow: 0 2px 10px rgba(14,165,233,0.35);
    }
    a.btn-add-tier:hover, a.btn-add-tier:focus {
        background: var(--sky-deeper) !important;
        background-color: #0369a1 !important;
        background-image: none !important;
        color: #ffffff !important;
        -webkit-text-fill-color: #ffffff !important;
        border-color: var(--sky-deeper) !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 18px rgba(14,165,233,0.45);
    }
    a.btn-add-tier i { color: #fff !important; -webkit-text-fill-color: #fff !important; font-size: 0.9rem; }
    .page-header > a.btn-add-tier,
    .empty-state > a.btn-add-tier {
        background-color: #0ea5e9 !important;
        background-image: none !important;
        color: #ffffff !important;
        -webkit-text-fill-color: #ffffff !important;
        border-color: #0ea5e9 !important;
        opacity: 1 !important;
    }
    .page-header > a.btn-add-tier:hover,
    .page-header > a.btn-add-tier:focus,
    .empty-state > a.btn-add-tier:hover,
    .empty-state > a.btn-add-tier:focus {
        background-color: #0369a1 !important;
        background-image: none !important;
        color: #ffffff !important;
        -webkit-text-fill-color: #ffffff !important;
        border-color: #0369a1 !important;
        opacity: 1 !important;
    }

    /* ── Stats Bar ── */
    .stats-bar { display: flex; gap: 1rem; margin-bottom: 1.75rem; }
    .stat-card {
        background: #fff; border: 1px solid var(--border);
        border-radius: 8px; padding: 1rem 1.5rem;
        flex: 1; display: flex; flex-direction: column; gap: 0.2rem;
        box-shadow: var(--shadow); transition: transform .2s;
    }
    .stat-card:hover { transform: translateY(-2px); }
    .stat-card .stat-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); font-weight: 500; }
    .stat-card .stat-value { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--sky-dark); line-height: 1; }
    .stat-card.alt .stat-value { color: var(--sky-deeper); }

    /* ── Alert ── */
    .alert-success {
        background: #dcf5e9; border: 1px solid #a7e3c4;
        color: #14532d; border-radius: 8px;
        padding: 0.75rem 1.1rem; font-size: 0.875rem; font-weight: 500;
        display: flex; align-items: center; gap: 0.6rem;
        margin-bottom: 1rem;
    }
    .alert-success::before { content: '✓'; font-weight: 800; font-size: 0.9rem; }

    /* ── Table Card ── */
    .table-card {
        background: #fff; border-radius: 12px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-lg); overflow: hidden;
    }
    .table-card-header {
        padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border);
        display: flex; align-items: center; gap: 0.75rem; background: #fff;
    }
    .table-card-header .header-icon {
        width: 36px; height: 36px; background: var(--sky-pale);
        border-radius: 8px; display: flex; align-items: center; justify-content: center;
        color: var(--sky-dark); font-size: 0.9rem;
    }
    .table-card-header h5 {
        font-family: 'Playfair Display', serif;
        font-size: 1.05rem; font-weight: 700; margin: 0; color: var(--ink);
    }
    .table-card-header .record-count {
        margin-left: auto; font-size: 0.78rem; color: var(--ink-soft);
        background: var(--cream); border: 1px solid var(--border);
        padding: 0.2rem 0.7rem; border-radius: 20px; font-weight: 500;
    }

    /* ── Search ── */
    .table-search-bar {
        padding: 0.85rem 1.5rem; border-bottom: 1px solid var(--border); background: var(--cream);
    }
    .search-input-wrap { position: relative; max-width: 340px; }
    .search-input-wrap i { position: absolute; left: 0.8rem; top: 50%; transform: translateY(-50%); color: #aaa; font-size: 0.82rem; }
    .search-input-wrap input {
        padding: 0.45rem 0.85rem 0.45rem 2.1rem;
        border: 1px solid var(--border); border-radius: 6px;
        font-family: 'DM Sans', sans-serif; font-size: 0.84rem;
        width: 100%; background: #fff; color: var(--ink);
        transition: border-color .2s, box-shadow .2s;
    }
    .search-input-wrap input:focus { outline: none; border-color: var(--sky-dark); box-shadow: 0 0 0 3px rgba(56,189,248,.15); }

    /* ── Table ── */
    .table { margin: 0; font-size: 0.875rem; }
    .table thead th {
        background: #fff; color: var(--ink-soft);
        font-size: 0.72rem; font-weight: 600;
        text-transform: uppercase; letter-spacing: .08em;
        padding: 0.85rem 1.2rem;
        border-bottom: 2px solid var(--border); border-top: none;
        white-space: nowrap;
    }
    .table tbody td {
        padding: 0.9rem 1.2rem; border-bottom: 1px solid #dff0fb;
        vertical-align: middle; color: var(--ink); font-weight: 400;
    }
    .table tbody tr:last-child td { border-bottom: none; }
    .table tbody tr { transition: background .15s; animation: rowFadeIn .3s ease both; }
    .table tbody tr:hover td { background: var(--sky-pale); }

    @keyframes rowFadeIn {
        from { opacity: 0; transform: translateY(6px); }
        to   { opacity: 1; transform: translateY(0); }
    }
    .table tbody tr:nth-child(1)  { animation-delay: .04s; }
    .table tbody tr:nth-child(2)  { animation-delay: .08s; }
    .table tbody tr:nth-child(3)  { animation-delay: .12s; }
    .table tbody tr:nth-child(4)  { animation-delay: .16s; }
    .table tbody tr:nth-child(n+5){ animation-delay: .20s; }

    /* ── Tier Icon Cell ── */
    .tier-cell { display: flex; align-items: center; gap: 0.75rem; }
    .tier-icon {
        width: 34px; height: 34px; border-radius: 8px;
        background: var(--sky-pale); color: var(--sky-dark);
        display: flex; align-items: center; justify-content: center;
        font-size: 0.85rem; flex-shrink: 0;
        border: 1px solid var(--sky-mid);
    }
    .tier-name { font-weight: 600; color: var(--ink); }

    /* ── ID Badge ── */
    .badge-id {
        display: inline-block; padding: 0.15rem 0.55rem;
        border-radius: 4px; font-size: 0.72rem; font-weight: 700;
        background: var(--sky-pale); color: var(--sky-deeper);
        border: 1px solid var(--sky-mid); letter-spacing: .04em;
        font-family: monospace;
    }

    /* ── Users Count Badge ── */
    .badge-count {
        display: inline-flex; align-items: center; gap: 0.3rem;
        padding: 0.2rem 0.65rem; border-radius: 20px;
        font-size: 0.75rem; font-weight: 600;
        background: #e0f2fe; color: var(--sky-deeper);
        border: 1px solid var(--sky-mid);
    }
    .badge-count i { font-size: 0.65rem; }

    /* ── Date ── */
    .date-cell { font-size: 0.8rem; color: var(--ink-soft); }

    /* ── Description ── */
    .desc-cell { font-size: 0.82rem; color: var(--ink-soft); max-width: 240px; }

    /* ── Action Buttons ── */
    .actions-cell { display: flex; align-items: center; gap: 0.4rem; }
    .btn-action {
        width: 30px; height: 30px; border-radius: 6px;
        display: inline-flex; align-items: center; justify-content: center;
        font-size: 0.78rem; border: 1px solid transparent;
        transition: all .18s; cursor: pointer; text-decoration: none;
    }
    .btn-action.view  { background: #e0f2fe; color: var(--sky-deeper); border-color: var(--sky-mid); }
    .btn-action.view:hover  { background: var(--sky-dark); color: #fff; }
    .btn-action.edit  { background: #f0f0f8; color: var(--ink-soft); border-color: #ddd; }
    .btn-action.edit:hover  { background: var(--ink); color: #fff; border-color: var(--ink); }
    .btn-action.del   { background: #fdf0ef; color: var(--red); border-color: rgba(224,61,61,.2); }
    .btn-action.del:hover   { background: var(--red); color: #fff; }
    .btn-action form { margin: 0; }
    .btn-action button {
        background: none; border: none; padding: 0;
        width: 100%; height: 100%;
        display: flex; align-items: center; justify-content: center;
        color: inherit; cursor: pointer;
    }

    /* ── Empty State ── */
    .empty-state { text-align: center; padding: 4rem 2rem; color: var(--ink-soft); }
    .empty-state .empty-icon {
        width: 64px; height: 64px; border-radius: 16px;
        background: var(--sky-pale); border: 1px solid var(--sky-mid);
        display: flex; align-items: center; justify-content: center;
        margin: 0 auto 1.25rem; font-size: 1.6rem; color: var(--sky-dark);
    }
    .empty-state h6 { font-family: 'Playfair Display', serif; font-size: 1.1rem; margin-bottom: 0.35rem; color: var(--ink); }
    .empty-state p { font-size: 0.875rem; margin: 0 0 1.25rem; }
</style>
@endsection

@section('content')
<div class="container-fluid py-4">

    {{-- Back + Header --}}
    <div class="mb-3">
        <a href="{{ route('administration.user-settings') }}" class="btn-back">
            <i class="fas fa-arrow-left"></i> User Settings
        </a>
    </div>

    <div class="page-header">
        <div class="page-header-title">
            <h1>Tiers Management</h1>
            <p>Define and organise user access tiers</p>
        </div>
        <a href="{{ route('administration.tiers.create') }}" class="btn-add-tier">
            <i class="fas fa-plus"></i> Add Tier
        </a>
    </div>

    {{-- Stats Bar --}}
    <div class="stats-bar">
        <div class="stat-card">
            <span class="stat-label">Total Tiers</span>
            <span class="stat-value">{{ $userTiers->count() }}</span>
        </div>
        <div class="stat-card alt">
            <span class="stat-label">Total Users in Tiers</span>
            <span class="stat-value">{{ $userTiers->sum(fn($t) => $t->users->count()) }}</span>
        </div>
        <div class="stat-card alt">
            <span class="stat-label">Unassigned Tiers</span>
            <span class="stat-value">{{ $userTiers->filter(fn($t) => $t->users->count() === 0)->count() }}</span>
        </div>
    </div>

    {{-- Success Alert --}}
    @if(session('success'))
        <div class="alert-success">{{ session('success') }}</div>
    @endif

    {{-- Table Card --}}
    <div class="table-card">
        <div class="table-card-header">
            <div class="header-icon"><i class="fas fa-layer-group"></i></div>
            <h5>System Tiers</h5>
            <span class="record-count">{{ $userTiers->count() }} records</span>
        </div>

        <div class="table-search-bar">
            <div class="search-input-wrap">
                <i class="fas fa-search"></i>
                <input type="text" id="tableSearch" placeholder="Search tiers…" autocomplete="off">
            </div>
        </div>

        @if($userTiers->count() > 0)
        <div class="table-responsive">
            <table class="table" id="tiersTable">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>Tier Name</th>
                        <th>Description</th>
                        <th>Users</th>
                        <th>Created</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($userTiers as $userTier)
                    <tr>
                        <td><span class="badge-id">{{ $userTier->tier_id }}</span></td>
                        <td>
                            <div class="tier-cell">
                                <div class="tier-icon"><i class="fas fa-layer-group"></i></div>
                                <span class="tier-name">{{ $userTier->tier_name }}</span>
                            </div>
                        </td>
                        <td>
                            <span class="desc-cell">
                                {{ $userTier->description ?? '—' }}
                            </span>
                        </td>
                        <td>
                            <span class="badge-count">
                                <i class="fas fa-users"></i>
                                {{ $userTier->users->count() }}
                            </span>
                        </td>
                        <td>
                            <span class="date-cell">
                                {{ \Carbon\Carbon::parse($userTier->created_at)->format('M d, Y') }}
                            </span>
                        </td>
                        <td>
                            <div class="actions-cell">
                                <a href="{{ route('administration.tiers.show', ['id' => $userTier->tier_id]) }}" class="btn-action view" title="View Tier">
                                    <i class="fas fa-eye"></i>
                                </a>
                                <a href="{{ route('administration.tiers.edit', ['id' => $userTier->tier_id]) }}" class="btn-action edit" title="Edit Tier">
                                    <i class="fas fa-pen"></i>
                                </a>
                                <div class="btn-action del" title="Delete Tier">
                                    <form action="{{ route('administration.tiers.destroy', ['id' => $userTier->tier_id]) }}" method="POST">
                                        @csrf
                                        @method('DELETE')
                                        <button type="submit" onclick="return confirm('Delete tier \'{{ addslashes($userTier->tier_name) }}\'? This cannot be undone.')">
                                            <i class="fas fa-trash"></i>
                                        </button>
                                    </form>
                                </div>
                            </div>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @else
        <div class="empty-state">
            <div class="empty-icon"><i class="fas fa-layer-group"></i></div>
            <h6>No tiers found</h6>
            <p>Start by creating your first access tier.</p>
            <a href="{{ route('administration.tiers.create') }}" class="btn-add-tier">
                <i class="fas fa-plus"></i> Add Tier
            </a>
        </div>
        @endif
    </div>

</div>
@endsection

@push('scripts')
<script>
    document.getElementById('tableSearch').addEventListener('input', function () {
        const q = this.value.toLowerCase();
        document.querySelectorAll('#tiersTable tbody tr').forEach(row => {
            row.style.display = row.textContent.toLowerCase().includes(q) ? '' : 'none';
        });
    });
</script>
@endpush