<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use App\Models\User;
use Spatie\Permission\Models\Role; // Pastikan library Role dari Spatie dipanggil

class MigrateStaffToTrainer extends Command
{
    protected $signature = 'lms:migrate-trainers';
    protected $description = 'Mencocokkan data staff lama dan menetapkannya sebagai Trainer & Trainee';

    public function handle()
    {
        $this->info('Memastikan Role (Hak Akses) tersedia di database...');
        
        // Membuat role otomatis jika belum ada di tabel 'roles'
        Role::firstOrCreate(['name' => 'admin', 'guard_name' => 'web']);
        Role::firstOrCreate(['name' => 'trainer', 'guard_name' => 'web']);
        Role::firstOrCreate(['name' => 'trainee', 'guard_name' => 'web']);

        $this->info('Memulai pencocokan data Staff (Trainer)...');
        
        $oldStaffs = DB::table('lmsv2-old.staff')->get();
        $bar = $this->output->createProgressBar(count($oldStaffs));
        $bar->start();

        $successCount = 0;

        foreach ($oldStaffs as $staff) {
            $matchedUser = null;

            // Prioritas 1: Pencocokan Email
            if (!empty($staff->email)) {
                $matchedUser = User::where('email', $staff->email)->first();
            }

            // Prioritas 2: Pencocokan Nama
            if (!$matchedUser && !empty($staff->name)) {
                $matchedUser = User::where(DB::raw("CONCAT(first_name, ' ', COALESCE(last_name, ''))"), 'LIKE', "%{$staff->name}%")->first();
            }

            // Jika ketemu, tetapkan role-nya
            if ($matchedUser) {
                // assignRole() kini dijamin aman karena role sudah dibuat di awal script
                $matchedUser->assignRole(['trainer', 'trainee']);
                $successCount++;
            }

            $bar->advance();
        }

        $bar->finish();
        $this->newLine();
        $this->info("Selesai! {$successCount} karyawan berhasil diperbarui sebagai Trainer.");
    }
}