<?php

declare(strict_types=1);

namespace App\Http\Controllers\Backend;

use App\Http\Controllers\Controller;
use App\Models\AuditTrail;
use App\Models\Admin; // Pastikan Model Admin diimport
use App\Models\Region; // Pastikan Model Region diimport
use App\Models\Cabang; // Pastikan Model Cabang diimport
use App\Helpers\AuditTrailHelper;
use Illuminate\Http\Request; // BARIS INI YANG WAJIB ADA
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\DB;
use App\Exports\AuditTrailExport;
use Maatwebsite\Excel\Facades\Excel;

class AuditTrailController extends Controller
{
   public function index(Request $request)
{
    $pageInfo = [
        'title' => 'Audit Trails',
        'sub_title' => 'List of Audit Trails System',
        'path' => url()->current()
    ];

    $query = AuditTrail::with(['user.cabang.cabang.region']);

    // Filter: User
    if ($request->filled('admin_id')) {
        $query->where('user_id', $request->admin_id);
    }

    // Filter: Region & Cabang (Sesuai relasi hasOne UserHasCabang)
    if ($request->filled('region') || $request->filled('cabang')) {
        $query->whereHas('user.cabang.cabang', function($q) use ($request) {
            if ($request->filled('cabang')) {
                $q->where('id', $request->cabang);
            }
            if ($request->filled('region')) {
                $q->whereHas('region', function($rq) use ($request) {
                    // PERBAIKAN: Gunakan 'code' sesuai image_63aac6.png
                    $rq->where('code', $request->region); 
                });
            }
        });
    }

    // Filter: Rentang Waktu
    if ($request->filled('start_date') && $request->filled('end_date')) {
        $query->whereBetween('created_at', [
            $request->start_date . ' 00:00:00', 
            $request->end_date . ' 23:59:59'
        ]);
    }

    $data = $query->latest()->paginate(50)->appends($request->all());

    return view('backend.pages.audit_trail.index', [
        'data' => $data,
        'pageInfo' => $pageInfo,
        'admins' => \App\Models\Admin::select('id', 'name')->orderBy('name')->get(),
        // PERBAIKAN: Select 'code' sesuai image_63aac6.png
        'regions' => \App\Models\Region::select('code', 'name')->get(), 
        'cabangs' => \App\Models\Cabang::select('id', 'name')->orderBy('name')->get(),
    ]);
}

public function exportExcel(Request $request)
{
    AuditTrailHelper::AddAuditTrail('Export', 'Melakukan export data Audit Trail dengan filter tertentu');
    
    // Mengirimkan parameter filter ke class Export
    return Excel::download(new AuditTrailExport($request->all()), 'Audit_Trail_' . date('Y-m-d') . '.xlsx');
}

    

    /**
     * Membersihkan semua data audit trail (Truncate)
     */
    public function clearAll()
    {
        try {
            // Catat siapa yang menghapus log sebelum data dihapus
            AuditTrailHelper::AddAuditTrail('Delete', 'Membersihkan (Truncate) seluruh data Audit Trail');

            // Menggunakan truncate untuk performa maksimal pada tabel besar
            DB::table('audit_trail')->truncate();

            return redirect()->back()->with('success', 'All audit logs have been cleared.');
        } catch (\Exception $e) {
            return redirect()->back()->with('error', 'Failed to clear logs: ' . $e->getMessage());
        }
    }

    /**
     * Fungsi untuk membersihkan cache sistem
     */
    public function clearCache()
    {
        try {
            Artisan::call('optimize:clear');
            AuditTrailHelper::AddAuditTrail('System', 'Membersihkan cache sistem (Optimize Clear)');
            
            return redirect()->back()->with('success', 'System cache cleared successfully!');
        } catch (\Exception $e) {
            return redirect()->back()->with('error', 'Failed to clear cache: ' . $e->getMessage());
        }
    }
}