@extends('layouts.masterbeta')

@section('title', 'Click ERP - System Activity Logs')

@section('breadcrumbs')
    <a href="{{ url('/') }}" class="text-secondary text-decoration-none"><i class="bi bi-house me-2"></i></a>
    <i class="bi bi-chevron-right text-secondary me-2" style="font-size: 0.8rem;"></i>
    <span class="fw-bold" style="font-size: 0.95rem;">Activity Logs</span>
@endsection

@section('content')
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h4 class="fw-bold mb-1">System Audit Trail</h4>
            <p class="text-secondary mb-0" style="font-size: 0.9rem;">Monitor user actions, data modifications, and security events.</p>
        </div>
    </div>

    <div class="content-card shadow-sm bg-white rounded-3 overflow-hidden">
        
        <!-- Filters Section -->
        <div class="p-3 border-bottom bg-light bg-opacity-50">
            <form method="GET" action="{{ route('activity-logs.index') }}" class="row g-2 align-items-center">
                <div class="col-md-4">
                    <div class="input-group input-group-sm">
                        <span class="input-group-text bg-white border-end-0 text-secondary"><i class="bi bi-search"></i></span>
                        <input type="text" class="form-control bg-white border-start-0 ps-0" name="search" value="{{ request('search') }}" placeholder="Search user or entity (e.g. VpnConfig)...">
                    </div>
                </div>
                <div class="col-md-2">
                    <select class="form-select form-select-sm" name="action_type">
                        <option value="">All Actions</option>
                        <option value="created" {{ request('action_type') == 'created' ? 'selected' : '' }}>Created</option>
                        <option value="updated" {{ request('action_type') == 'updated' ? 'selected' : '' }}>Updated</option>
                        <option value="deleted" {{ request('action_type') == 'deleted' ? 'selected' : '' }}>Deleted</option>
                    </select>
                </div>
                <div class="col-md-2">
                    <input type="date" class="form-control form-control-sm" name="date_from" value="{{ request('date_from') }}" placeholder="From">
                </div>
                <div class="col-md-2">
                    <input type="date" class="form-control form-control-sm" name="date_to" value="{{ request('date_to') }}" placeholder="To">
                </div>
                <div class="col-md-2 d-flex gap-1">
                    <button type="submit" class="btn btn-sm btn-dark w-100 fw-bold">Filter</button>
                    <a href="{{ route('activity-logs.index') }}" class="btn btn-sm btn-outline-secondary" title="Clear Filters"><i class="bi bi-x-lg"></i></a>
                </div>
            </form>
        </div>

        <!-- Data Table -->
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0">
                <thead class="table-light text-secondary" style="font-size: 0.85rem;">
                    <tr>
                        <th class="ps-4">Timestamp</th>
                        <th>User</th>
                        <th>Action</th>
                        <th>Entity Context</th>
                        <th class="text-end pe-4">Details</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($logs as $log)
                        <tr>
                            <td class="ps-4">
                                <div class="fw-bold text-dark" style="font-size: 0.9rem;">{{ $log->created_at->format('d M Y') }}</div>
                                <div class="text-secondary small">{{ $log->created_at->format('h:i:s A') }}</div>
                            </td>
                            <td>
                                <div class="fw-bold text-dark">{{ $log->user->name ?? 'System/Guest' }}</div>
                                <div class="text-secondary font-monospace" style="font-size: 0.75rem;">{{ $log->ip_address }}</div>
                            </td>
                            <td>
                                @php
                                    $badgeColor = match($log->action) {
                                        'created' => 'success',
                                        'updated' => 'primary',
                                        'deleted' => 'danger',
                                        default => 'secondary'
                                    };
                                @endphp
                                <span class="badge bg-{{ $badgeColor }} bg-opacity-10 text-{{ $badgeColor }} text-uppercase">
                                    {{ $log->action }}
                                </span>
                            </td>
                            <td>
                                <div class="text-dark fw-medium" style="font-size: 0.85rem;">
                                    {{ class_basename($log->loggable_type) }} <span class="text-secondary">#{{ $log->loggable_id }}</span>
                                </div>
                            </td>
                            <td class="text-end pe-4">
                                @if(!empty($log->old_data) || !empty($log->new_data))
                                    <button class="btn btn-sm btn-light text-primary border fw-bold btn-view-changes" 
                                            data-action="{{ $log->action }}"
                                            data-old="{{ json_encode($log->old_data) }}" 
                                            data-new="{{ json_encode($log->new_data) }}"
                                            data-entity="{{ class_basename($log->loggable_type) }} #{{ $log->loggable_id }}">
                                        <i class="bi bi-eye me-1"></i> View Data
                                    </button>
                                @else
                                    <span class="text-muted small">No Context</span>
                                @endif
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="text-center py-5 text-secondary">
                                <i class="bi bi-journal-x fs-1 text-muted mb-2 d-block"></i>
                                No activity records found.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        
        <!-- Pagination -->
        @if($logs->hasPages())
            <div class="card-footer bg-white border-top p-3 d-flex justify-content-center">
                {{ $logs->links('pagination::bootstrap-5') }}
            </div>
        @endif
    </div>
@endsection

@push('modals')
    <!-- VIEW CHANGES MODAL -->
    <div class="modal fade" id="viewChangesModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered modal-lg">
            <div class="modal-content">
                <div class="modal-header bg-light border-bottom-0">
                    <h5 class="modal-title fw-bold" id="modalEntityTitle">Data Context</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body p-4 bg-light">
                    <div class="row g-3">
                        <div class="col-md-6" id="oldDataCol">
                            <h6 class="fw-bold text-danger mb-2"><i class="bi bi-dash-circle me-1"></i> Previous State</h6>
                            <div class="card border-danger border-opacity-25 shadow-sm">
                                <div class="card-body p-0">
                                    <pre class="m-0 p-3 text-danger" style="font-size: 0.8rem; overflow-x: auto;" id="oldDataContainer"></pre>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6" id="newDataCol">
                            <h6 class="fw-bold text-success mb-2"><i class="bi bi-plus-circle me-1"></i> New State</h6>
                            <div class="card border-success border-opacity-25 shadow-sm">
                                <div class="card-body p-0">
                                    <pre class="m-0 p-3 text-success" style="font-size: 0.8rem; overflow-x: auto;" id="newDataContainer"></pre>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endpush

@push('scripts')
    <script>
        $(document).ready(function() {
            $('.btn-view-changes').on('click', function() {
                let action = $(this).data('action');
                let entity = $(this).data('entity');
                
                // Parse the JSON data passed from the Blade attributes
                let oldData = $(this).data('old');
                let newData = $(this).data('new');
                
                $('#modalEntityTitle').text('Context: ' + entity);
                
                let $oldCol = $('#oldDataCol');
                let $newCol = $('#newDataCol');
                let $oldContainer = $('#oldDataContainer');
                let $newContainer = $('#newDataContainer');

                // Reset layout
                $oldCol.show().removeClass('col-md-12').addClass('col-md-6');
                $newCol.show().removeClass('col-md-12').addClass('col-md-6');

                // Format JSON cleanly, checking if null
                let formattedOld = oldData && oldData !== "null" ? JSON.stringify(oldData, null, 4) : 'No previous data (or field was empty).';
                let formattedNew = newData && newData !== "null" ? JSON.stringify(newData, null, 4) : 'No new data recorded.';

                $oldContainer.text(formattedOld);
                $newContainer.text(formattedNew);

                // Adjust layout based on action type to maximize reading space
                if (action === 'created') {
                    $oldCol.hide();
                    $newCol.removeClass('col-md-6').addClass('col-md-12');
                } else if (action === 'deleted') {
                    $newCol.hide();
                    $oldCol.removeClass('col-md-6').addClass('col-md-12');
                }

                $('#viewChangesModal').modal('show');
            });
        });
    </script>
@endpush