<?php

namespace App\Nova\Metrics;

use Laravel\Nova\Metrics\Value;
use Laravel\Nova\Http\Requests\NovaRequest;
use App\Models\RepairOrder;
use Laravel\Nova\Metrics\ValueResult;

class AverageRepairCost extends Value
{
    /**
     * Calculate the value of the metric.
     */
    public function calculate(NovaRequest $request): ValueResult
    {
        return $this->average($request, RepairOrder::class, 'total_cost')
            ->format('$0,0.00') // Correct way to format currency
            ->allowZeroResult();
    }

    /**
     * Get the metric's URI key.
     */
    public function uriKey()
    {
        return 'average-repair-cost';
    }
}