<?php

namespace App\Http\Controllers;

use App\Models\rangking;
use Illuminate\Http\Request;

class DashboardController extends Controller
{
    public function index()
    {
        return view('pages.dashboard');
    }
    public function index2(Request $request)
    {
        $selectedYear = $request->input('year');
        $rankingsByYear = $this->getRankingsByYear($selectedYear);

        // Fetch all years for the dropdown
        $years = rangking::selectRaw('YEAR(created_at) as year')
                          ->distinct()
                          ->pluck('year');

        return view('pages.dashboard', compact('rankingsByYear', 'years', 'selectedYear'));
    }

    private function getRankingsByYear($year = null)
    {
        if ($year) {
            return rangking::whereYear('created_at', $year)
                            ->selectRaw('YEAR(created_at) as year, COUNT(*) as count')
                            ->groupBy('year')
                            ->get()
                            ->pluck('count', 'year');
        } else {
            return rangking::selectRaw('YEAR(created_at) as year, COUNT(*) as count')
                            ->groupBy('year')
                            ->get()
                            ->pluck('count', 'year');
        }
    }
}