<?php

namespace App\Filament\User\Resources\SpiceResource\Widgets;

use Leandrocfe\FilamentApexCharts\Widgets\ApexChartWidget;
use Filament\Support\RawJs;
use Illuminate\Support\Js;
use App\Models\Spice;

class SpiceChart extends ApexChartWidget
{
    protected static ?string $chartId = 'spiceChart';
    protected static ?string $heading = 'Rohstoffmengen im Lager';

    protected function getOptions(): array
    {
        $spices = Spice::orderBy('id')->get();

        $data   = [];
        $labels = [];

        $count = $spices->count();

        foreach ($spices as $spice) {
            if ($spice->unit === 'grams') {
                $data[]   = round($spice->quantity / 1000, 2);
                $labels[] = $spice->name . ' (kg)';
            } elseif ($spice->unit === 'pieces') {
                $data[]   = $spice->quantity;
                $labels[] = $spice->name . ' (Stück)';
            } elseif ($spice->unit === 'liter') {
                $data[]   = $spice->quantity;
                $labels[] = $spice->name . ' (Liter)';
            } else {
                $data[]   = $spice->quantity;
                $labels[] = $spice->name . ' (' . ucfirst($spice->unit) . ')';
            }
        }

        return [
            'chart' => [
                'type'   => 'bar',
                'height' => 300,
                'width'  => max(600, $count * 120),
            ],
            'series' => [
                [
                    'name' => 'Bestand',
                    'data' => $data,
                ],
            ],
            'xaxis' => [
                'categories' => $labels,
                'labels'     => ['style' => ['fontFamily' => 'inherit']],
            ],
            'yaxis' => [
                'labels' => ['style' => ['fontFamily' => 'inherit']],
            ],
            'colors'       => ['#f59e0b'],
            'plotOptions'  => [
                'bar' => ['borderRadius' => 3, 'horizontal' => false],
            ],
        ];
    }

    protected function extraJsOptions(): ?RawJs
    {
        $urls = Js::from(
            Spice::orderBy('id')
                ->get()
                ->map(fn ($spice) => url('/dashboard/rohstoffe/' . $spice->id . '/edit'))
                ->values()
                ->toArray()
        );

        return RawJs::make(<<<JS
        {
            chart: {
                events: {
                    dataPointSelection: function(event, chartContext, config) {
                        var urls = {$urls};
                        var url = urls[config.dataPointIndex];
                        if (url) window.location.href = url;
                    }
                }
            },
            xaxis: {
                labels: {
                    formatter: function (val) {
                        return val.replace('( ', '(');
                    }
                }
            },
            dataLabels: {
                enabled: true,
                formatter: function (val, opt) {
                    var label = opt.w.globals.labels[opt.dataPointIndex];
                    var match = label ? label.match(/\((.*?)\)/) : null;
                    return val + (match ? match[1] : '');
                },
                dropShadow: { enabled: true }
            }
        }
        JS);
    }
}