<?php

namespace App\Http\Controllers\User;

use App\Http\Controllers\Controller;
use App\Http\Requests\Recognition\RecognitionFilterRequest;
use App\Services\Team\RecognitionService;
use Illuminate\View\View;

/**
 * Anerkennungen im Salescenter: oben die Ranglisten des gewählten
 * abgeschlossenen Monats (Standard: Vormonat), darunter der Live-Stand des
 * laufenden Monats. Sichtbar für alle Berater mit aktivem Konto.
 */
class RecognitionController extends Controller
{
    public function __construct(private RecognitionService $recognitions)
    {
        $this->middleware('active.account');
    }

    public function index(RecognitionFilterRequest $request): View
    {
        $closedMonths = RecognitionService::closedMonths();
        $selected = $this->selectedMonth((string) $request->validated('period'), $closedMonths);

        return view('user.recognitions.index', [
            'periods' => $closedMonths,
            'selected' => $selected,
            'recognitions' => $selected
                ? $this->recognitions->recognitions($selected['month'], $selected['year'])
                : null,
            'live' => $this->recognitions->liveRankings((int) now()->month, (int) now()->year),
        ]);
    }

    /**
     * Nur abgeschlossene Monate sind wählbar; alles andere fällt auf den Vormonat zurück.
     *
     * @param  array<int, array{month: int, year: int}>  $closedMonths
     * @return array{month: int, year: int}|null
     */
    private function selectedMonth(string $period, array $closedMonths): ?array
    {
        foreach ($closedMonths as $closedMonth) {
            if ($period === sprintf('%d-%02d', $closedMonth['year'], $closedMonth['month'])) {
                return $closedMonth;
            }
        }

        return $closedMonths[0] ?? null;
    }
}