<?php

namespace App\Http\Controllers\Monitoring;

use App\Http\Controllers\Controller;
use App\Models\Alert;
use App\Models\AlertRule;
use App\Models\Metric;
use Inertia\Inertia;

class MonitoringController extends Controller
{
    public function index()
    {
        return Inertia::render('Monitoring/Index', [
            'alerts'       => Alert::with('rule')->orderByDesc('created_at')->limit(50)->get(),
            'alert_stats'  => [
                'total_rules'   => AlertRule::count(),
                'resolved_24h'  => Alert::where('status', 'resolved')->where('resolved_at', '>=', now()->subDay())->count(),
            ],
            'dashboards'   => [],
        ]);
    }

    public function metrics(string $target)
    {
        [$type, $id] = explode(':', $target, 2);
        $metrics = Metric::where('target_type', $type)
            ->where('target_id', $id)
            ->where('recorded_at', '>=', now()->subHour())
            ->orderBy('recorded_at')
            ->get();

        return response()->json($metrics);
    }

    public function alerts()
    {
        return Inertia::render('Monitoring/Alerts', [
            'rules' => AlertRule::orderByDesc('created_at')->paginate(20),
        ]);
    }

    public function acknowledge(Alert $alert)
    {
        $alert->update([
            'status'           => 'acknowledged',
            'acknowledged_by'  => auth()->id(),
            'acknowledged_at'  => now(),
        ]);
        return back()->with('success', 'Alert acknowledged.');
    }

    public function dashboards()
    {
        return Inertia::render('Monitoring/Dashboards');
    }
}