nuhodds_fi4/app/Filament/Widgets/StatsMedianAverage.php

<?php

namespace App\Filament\Widgets;

use App\Filament\Widgets\Data\HelperStatisticType;
use App\Filament\Widgets\Data\LoadEvents;
use App\Utilities\Round;
use Filament\Widgets\StatsOverviewWidget;
use Filament\Widgets\StatsOverviewWidget\Stat;
use Illuminate\Support\HtmlString;
use Livewire\Attributes\Reactive;

class StatsMedianAverage extends StatsOverviewWidget
{
    protected ?string $pollingInterval = null;

    protected int|array|null $columns = null;

    #[Reactive]
    public ?array $filters = [];

    public ?int $count;

    public function mount(array $filters)
    {
        $this->filters = $filters;
    }

    protected function getStats(): array
    {
        $data = LoadEvents::load($this->filters, false);

        // dd($data);

        $this->columns = [
            'default' => 1,
            'sm' => 2,
            'md' => 3,
            'lg' => 6,
        ];

        $statistic_type = HelperStatisticType::get($this->filters);

        if (! isset($data['datasets'][0])) {
            $data['datasets'][0]['data'] = [];
            $data['datasets'][1]['data'] = [];
            $total_home = 0;
            $total_away = 0;
            $summe_home = 0;
            $summe_away = 0;
            $home_team = '';
            $away_team = '';
        } else {
            $arr_home = $data['datasets'][0]['data'];
            $arr_away = $data['datasets'][1]['data'];
            $total_home = count($arr_home);
            $total_away = count($arr_away);
            $summe_home = array_sum($arr_home);
            $summe_away = array_sum($arr_away);
            $home_team = $data['home_team'];
            $away_team = $data['away_team'];
        }

        // if (! $total_home) {
        //     return [
        //         Stat::make('Number of events', 0),
        //         Stat::make('Average ' . $statistic_type, self::template(0, 0, $home_team, $away_team)),
        //         Stat::make('Median ' . $statistic_type, self::template(0, 0, $home_team, $away_team)),
        //         Stat::make('Win', 0),
        //         Stat::make('Draw', 0),
        //         Stat::make('Lost', 0),
        //     ];
        // }

        if ($arr_home)
            $median_home = self::getMedian($arr_home);
        else
            $median_home = 0;
        if ($arr_away)
            $median_away = self::getMedian($arr_away);
        else
            $median_away = 0;

        $win = $data['results']['w'] ? number_format(Round::odd($total_home / $data['results']['w']), 2) : 0;
        $draw = $data['results']['d'] ? number_format(Round::odd($total_home / $data['results']['d']), 2) : 0;
        $lost = $data['results']['l'] ? number_format(Round::odd($total_home / $data['results']['l']), 2) : 0;

        if ($total_home)
            $value_home = number_format($summe_home / $total_home, 1);
        else
            $value_home = 0;
        if ($total_away)
            $value_away = number_format($summe_away / $total_away, 1);
        else
            $value_away = 0;

        return [
            Stat::make('Number of events', new HtmlString('<div id="number-of-events">' . $total_home . '</div>'))->extraAttributes(['x-init' => "animate('number-of-events', $total_home)"]),
            Stat::make('Average ' . $statistic_type, self::template('avhome', 'avaway', $home_team, $away_team))->extraAttributes(['x-init' => "animate('avhome', $value_home); animate('avaway', $value_away)"]),
            Stat::make('Median ' . $statistic_type, self::template('mehome', 'meaway', $home_team, $away_team))->extraAttributes(['x-init' => "animate('mehome', $median_home); animate('meaway', $median_away)"]),
            Stat::make($data['similar_past_matches'] != 'none' ? 'Win' : 'Win: ' . $data['results']['w'], new HtmlString('<div id="number-of-win">' . $win . '</div>'))->extraAttributes(['x-init' => "animate('number-of-win', $win)"]),
            Stat::make($data['similar_past_matches'] != 'none' ? 'Draw' : 'Draw: ' . $data['results']['d'], new HtmlString('<div id="number-of-draw">' . $draw . '</div>'))->extraAttributes(['x-init' => "animate('number-of-draw', $draw)"]),
            Stat::make($data['similar_past_matches'] != 'none' ? 'Lost' : 'Lost: ' . $data['results']['l'], new HtmlString('<div id="number-of-lost">' . $lost . '</div>'))->extraAttributes(['x-init' => "animate('number-of-lost', $lost)"]),
        ];
    }

    protected function template(string $home_id, string $away_id, string $home_name, string $away_name): HtmlString
    {
        return new HtmlString('<div class="grid grid-cols-2 justify-center font-bold text-4xl">
            <span class="text-center" id="' . $home_id . '">0</span>
            <span class="text-center" id="' . $away_id . '">0</span>
            <span class="text-center text-xs text-gray-500 dark:text-gray-400">' . $home_name . '</span>
            <span class="text-center text-xs text-gray-500 dark:text-gray-400">' . $away_name . '</span>
        </div>');
    }

    protected function getMedian(array $arr)
    {
        sort($arr);
        $size = count($arr);

        if ($size % 2 == 0) {
            // even
            $m = ($size) / 2;
            $m1 = $m - 1;
            $m2 = $m;
            // dd('GERADE', $arr, $size, $m, $m1, $m2);
            return round(($arr[$m1] + $arr[$m2]) / 2, 2);
        } else {
            // odd (add 1 because array starts with 0)
            $m = ($size - 1) / 2;
            // dd('UNGERADE', $m, $arr, $arr[$m]);
            return $arr[$m];
        }
    }
}