@extends('layouts.app')

@section('title', 'অ্যাক্টিভিটি লগ')

@php
    $logLabels = [
        'meal_date'          => 'তারিখ',
        'status'             => 'স্ট্যাটাস',
        'meal_count'         => 'মিল সংখ্যা',
        'dining_location'    => 'খাওয়ার স্থান',
        'expense_date'       => 'তারিখ',
        'grocery_cost'       => 'বাজার খরচ',
        'fresh_market_cost'  => 'তরকারি',
        'gas_bill'           => 'গ্যাস বিল',
        'fish_meat_cost'     => 'মাছ-মাংস',
        'other_cost'         => 'অন্যান্য',
        'menu_date'          => 'তারিখ',
        'menu_details'       => 'মেনু বিবরণ',
        'user_id'            => 'ইউজার আইডি',
        'amount'             => 'পরিমাণ',
        'deposit_date'       => 'তারিখ',
        'notes'              => 'নোট',
        'company_id'         => 'কার্ড নং',
        'name'               => 'নাম',
        'department'         => 'ডিপার্টমেন্ট',
        'designation'        => 'ডিজাইনেশন',
        'mobile'             => 'মোবাইল',
        'room'               => 'খাওয়ার স্থান',
        'role'               => 'রোল',
        'password'           => 'পাসওয়ার্ড',
        'key'                => 'সেটিং কী',
        'value'              => 'মান',
        'emp_id'             => 'এমপ্লয়ি আইডি',
        'erp_code'           => 'ERP কোড',
        'unit'               => 'ইউনিট',
        'sub_unit'           => 'সাব-ইউনিট',
        'date_of_join'       => 'জয়েনিং ডেট',
        'emp_category'       => 'ক্যাটাগরি',
        'shift_in_time'      => 'শিফট',
    ];

    $valueFormatter = function ($value) {
        if (is_array($value)) {
            $value = json_encode($value, JSON_UNESCAPED_UNICODE);
        }
        $value = (string) $value;
        $map = [
            'on' => 'খেয়েছে',
            'off' => 'খায়নি',
            'Dining' => 'ডাইনিং',
            'Canteen' => 'ক্যান্টিন',
            'Desk' => 'ডেস্ক',
            'active' => 'অ্যাক্টিভ',
            'inactive' => 'নিষ্ক্রিয়',
            'member' => 'সদস্য',
            'manager' => 'ম্যানেজার',
            'superadmin' => 'সুপার এডমিন',
            '1' => 'সক্রিয়',
            '0' => 'নিষ্ক্রিয়',
        ];
        return $map[$value] ?? $value;
    };

    $formatLogData = function ($data) use ($logLabels, $valueFormatter) {
        if (empty($data)) {
            return [];
        }
        $out = [];
        foreach ($data as $k => $v) {
            if ($k === 'password') {
                $v = '••••••••';
            } else {
                $v = $valueFormatter($v);
            }
            $label = $logLabels[$k] ?? $k;
            $out[] = e($label . ': ' . $v);
        }
        return $out;
    };

    $roleLabel = function ($role) {
        switch ($role) {
            case 'superadmin': return 'সুপার এডমিন';
            case 'manager': return 'ম্যানেজার';
            case 'member': return 'সদস্য';
            default: return $role;
        }
    };

    $filterQuery = http_build_query(array_filter($filters, fn ($v) => $v !== ''));
    $restoreBack = '/admin/activity-log' . ($filterQuery !== '' ? '?' . $filterQuery : '');

    $actionMeta = function (string $action): array {
        switch ($action) {
            case 'insert':  return ['badge-hue' => 'badge-success', 'icon' => 'fa-plus-circle'];
            case 'update':  return ['badge-hue' => 'badge-warning', 'icon' => 'fa-pen'];
            case 'delete':  return ['badge-hue' => 'badge-danger',  'icon' => 'fa-trash-alt'];
            case 'restore': return ['badge-hue' => 'badge-info',    'icon' => 'fa-undo'];
            default:        return ['badge-hue' => 'badge-primary', 'icon' => 'fa-history'];
        }
    };
@endphp

@section('content')
<div class="page-controls">
    <div class="pc-left">
        <a href="{{ url('/admin/dashboard') }}" class="btn btn-outline btn-sm"><i class="fas fa-arrow-left"></i> ড্যাশবোর্ড</a>
    </div>
    <div class="pc-right">
        <span class="text-muted small"><i class="fas fa-user-shield"></i> শুধুমাত্র সুপার এডমিনের জন্য — প্রতিটি এন্ট্রি (সংযোজন/আপডেট/ডিলিট) এর ইতিহাস এখানে সংরক্ষিত হয়</span>
    </div>
</div>

<div class="card">
    <div class="card-head">
        <div class="card-title"><i class="fas fa-search icon-primary"></i> ফিল্টার</div>
    </div>
    <div class="card-body">
        <form method="GET" action="{{ url('/admin/activity-log') }}" class="filter-form">
            <div class="filter-grid">
                <div class="field">
                    <label>কী ক্রিয়া</label>
                    <select name="action">
                        <option value="">সব</option>
                        @foreach ($actions as $a)
                            <option value="{{ $a }}" {{ ($filters['action'] ?? '') === $a ? 'selected' : '' }}>{{ \App\Models\ActivityLog::actionLabel($a) }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="field">
                    <label>কোন পেজ / টেবিল</label>
                    <select name="table">
                        <option value="">সব</option>
                        @foreach ($tables as $t)
                            <option value="{{ $t }}" {{ ($filters['table'] ?? '') === $t ? 'selected' : '' }}>{{ \App\Models\ActivityLog::tableLabel($t) }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="field">
                    <label>খুঁজুন (কার্ড নং / নাম / আইডি)</label>
                    <div class="input-wrap">
                        <i class="fas fa-search"></i>
                        <input type="text" name="q" value="{{ $filters['q'] ?? '' }}" placeholder="যেমন: 001234">
                    </div>
                </div>
                <div class="field">
                    <label>শুরু তারিখ</label>
                    <input type="date" name="from" value="{{ $filters['from'] ?? '' }}">
                </div>
                <div class="field">
                    <label>শেষ তারিখ</label>
                    <input type="date" name="to" value="{{ $filters['to'] ?? '' }}">
                </div>
                <div class="field">
                    <label>&nbsp;</label>
                    <div class="filter-actions">
                        <button type="submit" class="btn btn-primary"><i class="fas fa-filter"></i> ফিল্টার</button>
                        <a href="{{ url('/admin/activity-log') }}" class="btn btn-outline"><i class="fas fa-eraser"></i> রিসেট</a>
                    </div>
                </div>
            </div>
        </form>
    </div>
</div>

<div class="card mt-4">
    <div class="card-head">
        <div class="card-title"><i class="fas fa-history icon-primary"></i> অ্যাক্টিভিটি লগ — মোট {{ count($logs) }}টি এন্ট্রি</div>
        @if (\App\Services\Feature::isActive('excel_export') && (!\App\Services\Feature::isSuperAdminOnly('excel_export') || ($currentUser->role ?? '') === 'superadmin'))
            <a href="{{ url('/admin/activity-log/export') }}{{ $filterQuery !== '' ? '?' . $filterQuery : '' }}" class="btn btn-success btn-sm"><i class="fas fa-file-excel"></i> এক্সেল ডাউনলোড</a>
        @endif
    </div>
    <div class="card-body card-body-table">
        <table class="table sortable-table al-table">
            <thead>
                <tr>
                    <th>সময়</th>
                    <th>সম্পাদক</th>
                    <th class="text-center">কর্ম</th>
                    <th>পেজ</th>
                    <th>রেকর্ড আইডি</th>
                    <th>কার্ড নং</th>
                    <th data-nosort>পরিবর্তনের বিবরণ</th>
                    <th class="text-center" data-nosort>আনবার ফেরত</th>
                </tr>
            </thead>
            <tbody>
                @if (empty($logs))
                    <tr><td colspan="8" class="empty-state"><i class="fas fa-history"></i> কোনো অ্যাক্টিভিটি লগ পাওয়া যায়নি।</td></tr>
                @else
                    @foreach ($logs as $log)
                        @php
                            $oldLines = $formatLogData(is_array($log['old_data'] ?? null) ? $log['old_data'] : json_decode((string) ($log['old_data'] ?? ''), true));
                            $newLines = $formatLogData(is_array($log['new_data'] ?? null) ? $log['new_data'] : json_decode((string) ($log['new_data'] ?? ''), true));
                            $action = (string) $log['action'];
                            $actionUi = $actionMeta($action);
                            $actorName = (string) $log['actor_name'];
                            $actorRole = (string) $log['actor_role'];
                            $actorInitial = strtoupper(mb_substr(trim($actorName), 0, 1)) ?: '?';
                            $actorAvatar = $actorRole === 'superadmin' ? 'avatar-red' : ($actorRole === 'manager' ? 'avatar-orange' : 'avatar-blue');
                        @endphp
                        <tr>
                            <td data-sort="{{ $log['created_at'] }}"><span class="text-nowrap">{{ date('d M Y, H:i:s', strtotime($log['created_at'])) }}</span></td>
                            <td>
                                <div class="user-cell">
                                    <span class="user-avatar {{ $actorAvatar }}" data-initial="{{ $actorInitial }}"></span>
                                    <div class="user-meta-main">
                                        <strong>{{ $actorName ?: 'সিস্টেম' }}</strong>
                                        <small>{{ $roleLabel($actorRole) }}</small>
                                    </div>
                                </div>
                            </td>
                            <td class="text-center">
                                <span class="badge {{ $actionUi['badge-hue'] }}"><i class="fas {{ $actionUi['icon'] }}"></i> {{ \App\Models\ActivityLog::actionLabel($action) }}</span>
                            </td>
                            <td>
                                <span class="badge badge-primary">{{ \App\Models\ActivityLog::tableLabel((string) $log['table_name']) }}</span>
                            </td>
                            <td data-sort="{{ (int) $log['record_id'] }}">{{ (int) $log['record_id'] > 0 ? (int) $log['record_id'] : '—' }}</td>
                            <td data-sort="{{ (string) $log['card_id'] }}">{{ (string) $log['card_id'] ?: '—' }}</td>
                            <td class="wrap">
                                @if ($action === 'insert' && $newLines)
                                    <div class="al-panel al-new"><strong>নতুন</strong>{!! implode('', array_map(fn ($l) => '<span class="al-line">' . $l . '</span>', $newLines)) !!}</div>
                                @elseif ($action === 'update')
                                    @if ($oldLines)
                                        <div class="al-panel al-old"><strong>আগে</strong>{!! implode('', array_map(fn ($l) => '<span class="al-line">' . $l . '</span>', $oldLines)) !!}</div>
                                    @endif
                                    @if ($newLines)
                                        <div class="al-panel al-new"><strong>এখন</strong>{!! implode('', array_map(fn ($l) => '<span class="al-line">' . $l . '</span>', $newLines)) !!}</div>
                                    @endif
                                @elseif ($action === 'delete' && $oldLines)
                                    <div class="al-panel al-old"><strong>ডিলিট হওয়া ডেটা</strong>{!! implode('', array_map(fn ($l) => '<span class="al-line">' . $l . '</span>', $oldLines)) !!}</div>
                                @endif
                                <div class="cell-sub text-muted al-meta"><i class="fas fa-globe"></i> {{ (string) $log['ip_address'] ?: '—' }}</div>
                            </td>
                            <td class="text-center">
                                @if (\App\Models\ActivityLog::restoreSupported((string) $log['table_name']) && \App\Models\ActivityLog::supportedAction($action))
                                    @php $restoreLabel = $action === 'insert' ? 'মুছুন (undo)' : 'ফেরত আনুন'; @endphp
                                    <form method="POST" action="{{ url('/admin/activity-log/' . (int) $log['id'] . '/restore?redirect_to=' . urlencode($restoreBack)) }}" class="inline" onsubmit="return confirm('এই এন্ট্রিটি আগের অবস্থায় ফেরত আনতে চান?')">
                                        @csrf
                                        <button type="submit" class="btn btn-outline-warning btn-sm"><i class="fas fa-undo-alt"></i> {{ $restoreLabel }}</button>
                                    </form>
                                @else
                                    <span class="text-muted">—</span>
                                @endif
                            </td>
                        </tr>
                    @endforeach
                @endif
            </tbody>
        </table>
    </div>
</div>
@endsection