<?php

namespace App\Console\Commands;

use App\Models\Contract;
use App\Models\User;
use App\Mail\ContractExpiringNotification;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Log;

class SendContractAlerts extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'contracts:check-expirations';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Check for expiring contracts and notify admins';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $this->info('Checking for expiring contracts...');
        
        $expiringContracts = Contract::where('status', '!=', 'expired') // Assuming 'active' or 'pending'
                                     ->where('end_date', '<=', now()->addDays(30))
                                     ->where('end_date', '>=', now())
                                     ->get();

        if ($expiringContracts->isEmpty()) {
            $this->info('No contracts expiring soon.');
            return;
        }

        $admins = User::where('role', 'admin')->get();

        if ($admins->isEmpty()) {
            $this->warn('No admins found to notify.');
            return;
        }

        foreach ($admins as $admin) {
             // In a real app, you might group these or send one email per contract/batch
             // Here we just simulate sending a notification for the batch
             // Or send individual emails
             
             // Simplification: Send one email with list
             try {
                 Mail::to($admin->email)->send(new ContractExpiringNotification($expiringContracts));
                 $this->info("Notification sent to {$admin->email}");
             } catch (\Exception $e) {
                 $this->error("Failed to send email to {$admin->email}: " . $e->getMessage());
                 Log::error($e);
             }
        }
        
        $this->info('Done.');
    }
}