@extends('layouts.app')

@section('title', 'Activity Log')

@push('styles')
<style>
    .page-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .page-header h1 { font-size: 1.5rem; font-weight: 700; }
    .page-header .subtitle { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.25rem; }

    /* Filter bar */
    .filter-bar {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 1rem;
        margin-bottom: 1.25rem;
        display: grid;
        grid-template-columns: 2fr 1fr auto;
        gap: 0.75rem;
        align-items: end;
    }

    .filter-group { display: flex; flex-direction: column; gap: 0.375rem; }

    .filter-group label {
        font-size: 0.75rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        font-weight: 600;
    }

    .form-control {
        width: 100%;
        padding: 0.55rem 0.875rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--text-primary);
        font-family: inherit;
        font-size: 0.875rem;
        outline: none;
        transition: border-color var(--transition);
    }

    .form-control:focus { border-color: var(--accent); }
    .form-control::placeholder { color: var(--text-muted); }

    select.form-control {
        cursor: pointer;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236a6a8e' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 0.75rem center;
        padding-right: 2rem;
    }

    .filter-actions {
        display: flex;
        gap: 0.5rem;
    }

    /* Table */
    .table-container {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow-x: auto;
        margin-bottom: 1.25rem;
    }

    .data-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 960px;
    }

    .data-table th {
        text-align: left;
        padding: 0.75rem 1rem;
        font-size: 0.72rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
        border-bottom: 1px solid var(--border);
        background: var(--bg-secondary);
        white-space: nowrap;
    }

    .data-table td {
        padding: 0.875rem 1rem;
        font-size: 0.85rem;
        border-bottom: 1px solid var(--border);
        color: var(--text-secondary);
        vertical-align: top;
    }

    .data-table tbody tr:hover { background: var(--bg-hover); }

    /* When cell */
    .when-cell {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
        min-width: 150px;
    }

    .when-date { color: var(--text-primary); font-weight: 500; font-size: 0.82rem; }
    .when-relative { font-size: 0.72rem; color: var(--text-muted); }

    /* User cell */
    .user-cell {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
        min-width: 140px;
    }

    .user-name { color: var(--text-primary); font-weight: 500; }
    .user-ip {
        font-size: 0.72rem;
        color: var(--text-muted);
        font-family: 'Courier New', monospace;
    }

    /* Action pill */
    .action-pill {
        display: inline-flex;
        align-items: center;
        padding: 0.25rem 0.625rem;
        border-radius: var(--radius-sm);
        font-size: 0.72rem;
        font-family: 'Courier New', monospace;
        font-weight: 600;
        background: rgba(16, 191, 255, 0.12);
        color: var(--accent);
        border: 1px solid rgba(16, 191, 255, 0.2);
    }

    .action-pill.action-role { background: rgba(16, 191, 255, 0.12); color: #10BFFF; border-color: rgba(16, 191, 255, 0.2); }
    .action-pill.action-orders { background: rgba(0, 212, 170, 0.12); color: #00d4aa; border-color: rgba(0, 212, 170, 0.2); }
    .action-pill.action-products { background: rgba(0, 119, 182, 0.12); color: #0077b6; border-color: rgba(0, 119, 182, 0.2); }
    .action-pill.action-customers { background: rgba(255, 165, 2, 0.12); color: #ffa502; border-color: rgba(255, 165, 2, 0.2); }
    .action-pill.action-staff { background: rgba(155, 89, 182, 0.12); color: #9b59b6; border-color: rgba(155, 89, 182, 0.2); }
    .action-pill.action-template { background: rgba(99, 110, 114, 0.15); color: #a0a0bf; border-color: rgba(99, 110, 114, 0.25); }
    .action-pill.action-delivery { background: rgba(0, 180, 216, 0.12); color: #00b4d8; border-color: rgba(0, 180, 216, 0.2); }

    /* Subject */
    .subject-cell { min-width: 140px; }
    .subject-type { color: var(--text-primary); font-weight: 500; font-size: 0.82rem; }
    .subject-id { font-family: 'Courier New', monospace; font-size: 0.72rem; color: var(--accent); }
    .subject-id a { color: var(--accent); }
    .subject-id a:hover { text-decoration: underline; }

    .description-cell {
        color: var(--text-secondary);
        font-size: 0.85rem;
        line-height: 1.45;
    }

    /* Metadata details */
    details.metadata {
        margin-top: 0.5rem;
        background: var(--bg-primary);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        overflow: hidden;
    }

    details.metadata summary {
        cursor: pointer;
        padding: 0.4rem 0.625rem;
        font-size: 0.72rem;
        color: var(--text-muted);
        list-style: none;
        user-select: none;
        display: flex;
        align-items: center;
        gap: 0.375rem;
    }

    details.metadata summary::-webkit-details-marker { display: none; }

    details.metadata summary::before {
        content: "\f105";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        transition: transform var(--transition);
    }

    details.metadata[open] summary::before { transform: rotate(90deg); }

    details.metadata pre {
        margin: 0;
        padding: 0.625rem;
        font-family: 'Courier New', monospace;
        font-size: 0.72rem;
        color: var(--text-secondary);
        background: var(--bg-secondary);
        border-top: 1px solid var(--border);
        white-space: pre-wrap;
        word-break: break-word;
        max-height: 240px;
        overflow: auto;
    }

    /* Empty state */
    .empty-state {
        text-align: center;
        padding: 3rem 1.5rem;
        color: var(--text-muted);
    }

    .empty-state i {
        font-size: 2.25rem;
        margin-bottom: 0.75rem;
        color: var(--accent);
        opacity: 0.5;
    }

    .empty-state h3 {
        font-size: 1rem;
        color: var(--text-primary);
        margin-bottom: 0.5rem;
    }

    /* Pagination wrapper */
    .pagination-wrap {
        display: flex;
        justify-content: center;
        padding: 1rem 0;
    }

    @media (max-width: 900px) {
        .filter-bar {
            grid-template-columns: 1fr;
        }
    }
</style>
@endpush

@section('content')
    <div class="page-header">
        <div>
            <h1>Activity Log</h1>
            <div class="subtitle">A complete audit trail of every action performed by you and your staff.</div>
        </div>
    </div>

    {{-- Filter Bar --}}
    <form method="GET" action="{{ route('inventory.activity.index') }}" class="filter-bar">
        <div class="filter-group">
            <label for="search">Search</label>
            <input type="text" id="search" name="search" class="form-control"
                   placeholder="Search description or user name..."
                   value="{{ request('search') }}">
        </div>

        <div class="filter-group">
            <label for="action">Action Prefix</label>
            <select id="action" name="action" class="form-control">
                @php
                    $actionOptions = [
                        '' => 'All actions',
                        'order' => 'Orders',
                        'product' => 'Products',
                        'customer' => 'Customers',
                        'staff' => 'Staff',
                        'role' => 'Role',
                        'template' => 'Template',
                        'delivery' => 'Delivery',
                    ];
                    $current = request('action', '');
                @endphp
                @foreach($actionOptions as $val => $label)
                    <option value="{{ $val }}" {{ $current === $val ? 'selected' : '' }}>{{ $label }}</option>
                @endforeach
            </select>
        </div>

        <div class="filter-actions">
            <button type="submit" class="btn btn-primary">
                <i class="fas fa-filter"></i> Apply
            </button>
            <a href="{{ route('inventory.activity.index') }}" class="btn btn-secondary">
                <i class="fas fa-rotate-left"></i> Reset
            </a>
        </div>
    </form>

    {{-- Activity Table --}}
    @if(isset($logs) && $logs->count() > 0)
        <div class="table-container">
            <table class="data-table">
                <thead>
                    <tr>
                        <th>When</th>
                        <th>User</th>
                        <th>Action</th>
                        <th>Subject</th>
                        <th>Description</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($logs as $log)
                        @php
                            $createdAt = $log->created_at ?? null;
                            $actionStr = (string) ($log->action ?? '');
                            $actionPrefix = strtolower(explode('.', $actionStr)[0] ?? '');
                            $userName = $log->user_name ?? ($log->user->name ?? 'System');
                            $ip = $log->ip_address ?? null;
                            $subjectType = $log->subject_type ?? null;
                            $subjectId = $log->subject_id ?? null;
                            $subjectTypeShort = $subjectType ? class_basename($subjectType) : null;
                            $metadata = $log->metadata ?? null;
                            if (is_string($metadata)) {
                                $decoded = json_decode($metadata, true);
                                if (json_last_error() === JSON_ERROR_NONE) {
                                    $metadata = $decoded;
                                }
                            }
                        @endphp
                        <tr>
                            <td>
                                <div class="when-cell">
                                    <span class="when-date">
                                        {{ $createdAt ? $createdAt->format('M d, Y · g:i A') : '—' }}
                                    </span>
                                    @if($createdAt)
                                        <span class="when-relative">{{ $createdAt->diffForHumans() }}</span>
                                    @endif
                                </div>
                            </td>
                            <td>
                                <div class="user-cell">
                                    <span class="user-name">{{ $userName ?: 'System' }}</span>
                                    @if($ip)
                                        <span class="user-ip">{{ $ip }}</span>
                                    @endif
                                </div>
                            </td>
                            <td>
                                <span class="action-pill action-{{ $actionPrefix }}">
                                    {{ $actionStr ?: 'unknown' }}
                                </span>
                            </td>
                            <td>
                                <div class="subject-cell">
                                    @if($subjectTypeShort)
                                        <div class="subject-type">{{ $subjectTypeShort }}</div>
                                    @endif
                                    @if($subjectId)
                                        <div class="subject-id">#{{ $subjectId }}</div>
                                    @endif
                                    @if(!$subjectTypeShort && !$subjectId)
                                        <span style="color: var(--text-muted);">—</span>
                                    @endif
                                </div>
                            </td>
                            <td>
                                <div class="description-cell">
                                    {{ $log->description ?? '—' }}

                                    @if(!empty($metadata) && is_array($metadata))
                                        <details class="metadata">
                                            <summary>View metadata</summary>
                                            <pre>{{ json_encode($metadata, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) }}</pre>
                                        </details>
                                    @endif
                                </div>
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        </div>

        {{-- Pagination --}}
        @if(method_exists($logs, 'links'))
            <div class="pagination-wrap">
                {{ $logs->withQueryString()->links() }}
            </div>
        @endif
    @else
        <div class="empty-state">
            <i class="fas fa-clock-rotate-left"></i>
            <h3>No activity yet</h3>
            <p>Actions performed by you and your staff will appear here for audit and review.</p>
        </div>
    @endif
@endsection