<?php

namespace App\Filament\Widgets;

use App\Filament\Widgets\Data\HelperMoveingAverage;
use App\Filament\Widgets\Data\HelperStatisticType;
use App\Filament\Widgets\Data\LoadEvents;
use Filament\Support\RawJs;
use Filament\Widgets\ChartWidget;
use Filament\Widgets\Concerns\InteractsWithPageFilters;

class ChartMovingAverageEvent extends ChartWidget
{
    use InteractsWithPageFilters;

    protected ?string $pollingInterval = null;

    public ?string $header;

    protected ?array $options = [
        'plugins' => [
            'legend' => [
                'display' => false,
            ],
            'tooltip' => [
                'callbacks' => [
                    'label' => RawJs::make(<<<'JS'
                        function(context) {
                            let label = context.dataset.label || '';

                            if (label) {
                                label += ': ';
                            }
                            if (context.parsed.y !== null) {
                                label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(context.parsed.y);
                            }
                            return label;
                        }
                        JS),
                ],
            ],
        ],
        'interaction' => [
            'intersect' => false,
        ],
    ];

    public function getDescription(): ?string
    {
        return 'Events Moving Average';
    }

    protected function getData(): array
    {
        $this->heading = HelperStatisticType::get($this->filters);

        $data = LoadEvents::load($this->filters);

        if ($data) {
            HelperMoveingAverage::get($data);
        }

        return $data;
    }

    protected function getType(): string
    {
        return 'line';
    }
}