<?php

namespace Dashboard\Unifi\Console;

use Dashboard\Unifi\Models\ApSnapshot;
use Dashboard\Unifi\Models\ClientSnapshot;
use Dashboard\Unifi\Services\UnifiApiClient;
use Dashboard\Unifi\Services\WebhookCheckService;
use Illuminate\Console\Command;

class CaptureSnapshots extends Command
{
    protected $signature   = 'unifi:capture-snapshots';
    protected $description = 'Capture AP stats snapshot and evaluate webhook alerts using the same data';

    public function handle(UnifiApiClient $unifi, WebhookCheckService $webhooks): int
    {
        try {
            $aps = $unifi->getAccessPoints();
        } catch (\Throwable $e) {
            $this->error('Failed to fetch APs: ' . $e->getMessage());
            return self::FAILURE;
        }

        // ── 1. Store snapshot ─────────────────────────────────────────────
        $now  = now();
        $rows = [];

        foreach ($aps as $ap) {
            $rows[] = [
                'ap_mac'       => $ap['mac'],
                'ap_name'      => $ap['name'] ?? $ap['model'] ?? null,
                'num_sta'      => $ap['num_sta'] ?? 0,
                'rx_bytes'     => $ap['rx_bytes'] ?? 0,
                'tx_bytes'     => $ap['tx_bytes'] ?? 0,
                'tx_retries'   => $ap['stat']['ap']['tx_retries'] ?? 0,
                'tx_dropped'   => $ap['stat']['ap']['tx_dropped'] ?? 0,
                'rx_dropped'   => $ap['stat']['ap']['rx_dropped'] ?? 0,
                'tx_errors'    => $ap['stat']['ap']['tx_errors'] ?? 0,
                'rx_errors'    => $ap['stat']['ap']['rx_errors'] ?? 0,
                'satisfaction' => ($ap['satisfaction'] ?? -1) >= 0 ? $ap['satisfaction'] : null,
                'cu_2g'        => $this->getRadioStat($ap, 'ng'),
                'cu_5g'        => $this->getRadioStat($ap, 'na'),
                'cu_6g'        => $this->getRadioStat($ap, 'a6'),
                'captured_at'  => $now,
            ];
        }

        if (! empty($rows)) {
            ApSnapshot::insert($rows);
        }

        // ── 1b. Store per-client snapshot ─────────────────────────────────
        try {
            $clients = $unifi->getActiveClients();
            $clientRows = [];
            foreach ($clients as $c) {
                if (empty($c['mac'])) continue;
                $clientRows[] = [
                    'mac'          => strtolower($c['mac']),
                    'name'         => $c['hostname'] ?? $c['name'] ?? null,
                    'dev_cat'      => $c['dev_cat'] ?? null,
                    'os_name'      => $c['os_name'] ?? null,
                    'is_wired'     => (bool) ($c['is_wired'] ?? false),
                    'rx_bytes'     => $c['rx_bytes'] ?? 0,
                    'tx_bytes'     => $c['tx_bytes'] ?? 0,
                    'satisfaction' => ($c['satisfaction'] ?? -1) >= 0 ? $c['satisfaction'] : null,
                    'signal'       => isset($c['signal']) ? (int) $c['signal'] : null,
                    'captured_at'  => $now,
                ];
            }
            if (! empty($clientRows)) {
                ClientSnapshot::insert($clientRows);
            }
        } catch (\Throwable $e) {
            $this->warn('Client snapshot failed: ' . $e->getMessage());
        }

        // ── 2. Check webhook alerts with the same data ────────────────────
        $fired = $webhooks->checkAll($unifi);
        if ($fired > 0) {
            $this->info("Fired {$fired} webhook(s).");
        }

        return self::SUCCESS;
    }

    private function getRadioStat(array $ap, string $radio): ?int
    {
        foreach ($ap['radio_table_stats'] ?? [] as $stat) {
            if (($stat['radio'] ?? '') === $radio && isset($stat['cu_total'])) {
                return (int) $stat['cu_total'];
            }
        }
        return null;
    }
}