@extends('layouts.template.main')

@push('styles')
    <style>
        /* ===== ACTIVITY LOG PAGE ===== */
        .al-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .al-filter-card {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            padding: 18px 20px;
            margin-bottom: 20px;
        }

        .al-table-card {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            overflow: hidden;
        }

        .al-table thead th {
            background: #f8fafc;
            font-size: 0.8rem;
            font-weight: 700;
            color: #475569;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 2px solid #e2e8f0;
            padding: 12px 14px;
            white-space: nowrap;
        }

        .al-table tbody td {
            padding: 11px 14px;
            vertical-align: middle;
            font-size: 0.875rem;
            border-bottom: 1px solid #f1f5f9;
        }

        .al-table tbody tr:hover {
            background: #f8fafc;
        }

        .al-table tbody tr:last-child td {
            border-bottom: none;
        }

        /* User avatar chip */
        .al-user-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .al-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            font-size: 0.72rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .al-user-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: #1e293b;
            line-height: 1.2;
        }

        .al-user-role {
            font-size: 0.72rem;
            color: #94a3b8;
        }

        /* Value diff */
        .al-diff {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .al-val-old {
            background: #fef2f2;
            color: #ef4444;
            padding: 2px 8px;
            border-radius: 5px;
            font-size: 0.78rem;
            text-decoration: line-through;
            max-width: 160px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .al-val-new {
            background: #f0fdf4;
            color: #16a34a;
            padding: 2px 8px;
            border-radius: 5px;
            font-size: 0.78rem;
            max-width: 160px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .al-val-arrow {
            color: #94a3b8;
            font-size: 12px;
        }

        /* App name */
        .al-app-name {
            font-weight: 600;
            color: #1e293b;
            font-size: 0.875rem;
        }

        .al-app-id {
            font-size: 0.72rem;
            color: #94a3b8;
        }

        /* Time */
        .al-time-main {
            font-size: 0.82rem;
            font-weight: 600;
            color: #334155;
        }

        .al-time-ago {
            font-size: 0.72rem;
            color: #94a3b8;
        }

        /* Filter row */
        .al-filter-label {
            font-size: 0.78rem;
            font-weight: 600;
            color: #64748b;
            margin-bottom: 4px;
            display: block;
        }

        .al-stats-bar {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .al-stat-pill {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .al-stat-pill .al-stat-count {
            font-weight: 700;
            font-size: 1rem;
            color: #1e293b;
        }

        .al-empty {
            text-align: center;
            padding: 60px 20px;
            color: #94a3b8;
        }

        .al-empty i {
            font-size: 48px;
            opacity: 0.3;
            margin-bottom: 12px;
            display: block;
        }

        /* Timeline dot trên mobile (optional) */
        @media (max-width: 768px) {

            .al-val-old,
            .al-val-new {
                max-width: 100px;
            }
        }
    </style>
@endpush

@section('title', 'Lịch sử thay đổi - Project Follow LVT')
@section('content')
    <main>
        <header class="page-header page-header-compact page-header-light border-bottom bg-white mb-4">
            <div class="container-full px-4">
                <div class="page-header-content">
                    <div class="row align-items-center justify-content-between pt-3 pb-2">
                        <div class="col-auto">
                            <h1 class="page-header-title">
                                <div class="page-header-icon"><i data-feather="clock"></i></div>
                                Lịch sử thay đổi
                            </h1>
                            <p class="text-muted mb-0 ms-1" style="font-size:0.875rem;">
                                Theo dõi mọi thay đổi trên màn hình <strong>Project Follow LVT</strong>
                            </p>
                        </div>
                        <div class="col-auto">
                            <a href="{{ route('app_follow') }}" class="btn btn-outline-secondary btn-sm">
                                <i data-feather="arrow-left" style="width:14px;height:14px;" class="me-1"></i>
                                Về Project Follow
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        </header>

        <div class="container-full px-4 mt-4">

            {{-- ===== FILTER ===== --}}
            <div class="al-filter-card">
                <form method="GET" action="{{ route('app_activity_log') }}" id="filterForm">
                    <div class="row g-2 align-items-end">
                        <div class="col-md-3">
                            <label class="al-filter-label">Tìm kiếm</label>
                            <input type="text" name="search" class="form-control form-control-sm"
                                placeholder="Tên app, tên user..." value="{{ request('search') }}">
                        </div>
                        <div class="col-md-2">
                            <label class="al-filter-label">App</label>
                            <select name="app_id" class="form-select form-select-sm">
                                <option value="">-- Tất cả app --</option>
                                @foreach ($apps as $a)
                                    <option value="{{ $a->id }}" {{ request('app_id') == $a->id ? 'selected' : '' }}>
                                        {{ $a->app_name }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-2">
                            <label class="al-filter-label">Người thay đổi</label>
                            <select name="user_id" class="form-select form-select-sm">
                                <option value="">-- Tất cả --</option>
                                @foreach ($users as $u)
                                    <option value="{{ $u->id }}"
                                        {{ request('user_id') == $u->id ? 'selected' : '' }}>
                                        {{ $u->name }} ({{ $u->role }})
                                    </option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-2">
                            <label class="al-filter-label">Loại thay đổi</label>
                            <select name="action" class="form-select form-select-sm">
                                <option value="">-- Tất cả --</option>
                                @foreach ($actions as $key => $info)
                                    <option value="{{ $key }}" {{ request('action') == $key ? 'selected' : '' }}>
                                        {{ $info['label'] }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-1">
                            <label class="al-filter-label">Từ ngày</label>
                            <input type="date" name="date_from" class="form-control form-control-sm"
                                value="{{ request('date_from') }}">
                        </div>
                        <div class="col-md-1">
                            <label class="al-filter-label">Đến ngày</label>
                            <input type="date" name="date_to" class="form-control form-control-sm"
                                value="{{ request('date_to') }}">
                        </div>
                        <div class="col-md-1 d-flex gap-1">
                            <button type="submit" class="btn btn-primary btn-sm flex-grow-1">
                                <i class="fa-solid fa-magnifying-glass"></i>
                            </button>
                            <a href="{{ route('app_activity_log') }}" class="btn btn-outline-secondary btn-sm"
                                title="Reset">
                                <i class="fa-solid fa-rotate-left"></i>
                            </a>
                        </div>
                    </div>
                </form>
            </div>

            {{-- ===== STATS ===== --}}
            @php
                $totalCount = $logs->total();
            @endphp
            <div class="al-stats-bar">
                <div class="al-stat-pill">
                    <i class="fa-solid fa-list-check" style="color:#3b82f6;"></i>
                    <span class="al-stat-count">{{ number_format($totalCount) }}</span>
                    <span style="color:#64748b;">bản ghi</span>
                </div>
                @foreach ($actions as $key => $info)
                    @php $cnt = $logs->getCollection()->where('action', $key)->count(); @endphp
                    @if ($cnt > 0)
                        <div class="al-stat-pill">
                            <span
                                style="width:8px;height:8px;border-radius:50%;background:{{ $info['color'] }};display:inline-block;"></span>
                            <span class="al-stat-count">{{ $cnt }}</span>
                            <span style="color:#64748b;">{{ $info['label'] }}</span>
                        </div>
                    @endif
                @endforeach
            </div>

            {{-- ===== TABLE ===== --}}
            <div class="al-table-card">
                <div class="table-responsive">
                    <table class="table al-table mb-0">
                        <thead>
                            <tr>
                                <th>Thời gian</th>
                                <th>Người thực hiện</th>
                                <th>App</th>
                                <th>Thao tác</th>
                                <th>Cột / Trường</th>
                                <th>Giá trị thay đổi</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse ($logs as $log)
                                @php
                                    $actionInfo = \App\Models\AppActivityLog::ACTION_LABELS[$log->action] ?? [
                                        'label' => $log->action,
                                        'color' => '#64748b',
                                        'icon' => 'activity',
                                    ];
                                    $initials = collect(explode(' ', $log->user_name ?? '?'))
                                        ->map(fn($w) => strtoupper(substr($w, 0, 1)))
                                        ->take(2)
                                        ->implode('');
                                @endphp
                                <tr>
                                    <td>
                                        <div class="al-time-main">
                                            {{ $log->created_at->format('d/m/Y H:i:s') }}
                                        </div>
                                        <div class="al-time-ago">
                                            {{ $log->created_at->diffForHumans() }}
                                        </div>
                                    </td>
                                    <td>
                                        <div class="al-user-chip">
                                            <div class="al-avatar">{{ $initials }}</div>
                                            <div>
                                                <div class="al-user-name">{{ $log->user_name ?? 'N/A' }}</div>
                                                @if ($log->user)
                                                    <div class="al-user-role">{{ $log->user->role }}</div>
                                                @endif
                                            </div>
                                        </div>
                                    </td>
                                    <td>
                                        <div class="al-app-name">{{ $log->app_name }}</div>
                                        {{-- <div class="al-app-id">#{{ $log->app_id }}</div> --}}
                                    </td>
                                    <td>
                                        <span class="al-badge"
                                            style="background:{{ $actionInfo['color'] }}20; color:{{ $actionInfo['color'] }}; border:1px solid {{ $actionInfo['color'] }}40;">
                                            <i data-feather="{{ $actionInfo['icon'] }}"
                                                style="width:11px;height:11px;"></i>
                                            {{ $actionInfo['label'] }}
                                        </span>
                                    </td>
                                    <td>
                                        @if ($log->field_name)
                                            <span class="badge bg-light text-secondary border" style="font-size:0.75rem;">
                                                {{ \App\Models\AppActivityLog::FIELD_LABELS[$log->field_name] ?? $log->field_name }}
                                            </span>
                                        @else
                                            <span class="text-muted">—</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if ($log->old_value !== null || $log->new_value !== null)
                                            <div class="al-diff">
                                                @if ($log->old_value !== null)
                                                    <span class="al-val-old"
                                                        title="{{ $log->old_value }}">{{ $log->old_value }}</span>
                                                    <span class="al-val-arrow">→</span>
                                                @endif
                                                @if ($log->new_value !== null)
                                                    <span class="al-val-new"
                                                        title="{{ $log->new_value }}">{{ $log->new_value }}</span>
                                                @endif
                                            </div>
                                        @else
                                            <span class="text-muted">—</span>
                                        @endif
                                    </td>

                                </tr>
                            @empty
                                <tr>
                                    <td colspan="8" class="al-empty">
                                        <i class="fa-solid fa-clock-rotate-left"></i>
                                        <div style="font-size:1rem;font-weight:600;color:#475569;">Chưa có lịch sử nào
                                        </div>
                                        <div style="font-size:0.875rem;">Các thay đổi trên Project Follow LVT sẽ hiển thị ở
                                            đây.</div>
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>

                @if ($logs->hasPages())
                    <div class="d-flex justify-content-between align-items-center px-4 py-3 border-top">
                        <div class="text-muted" style="font-size:0.82rem;">
                            Hiển thị {{ $logs->firstItem() }}–{{ $logs->lastItem() }} /
                            {{ number_format($logs->total()) }} bản ghi
                        </div>
                        {{ $logs->links('pagination::bootstrap-5') }}
                    </div>
                @endif
            </div>

        </div>
    </main>

    @push('scripts')
        <script>
            $(document).ready(function() {
                // Feather icons re-render sau khi Vue/JS mount
                if (typeof feather !== 'undefined') feather.replace();
            });
        </script>
    @endpush
@endsection