<?php

declare(strict_types=1);

namespace TFGraphics\SmartImport\Knowledge;

final class KnowledgeQuality
{
    private float $qualityScore;
    private float $providerScore;
    private array $metrics;

    public function __construct(float $qualityScore, float $providerScore, array $metrics = [])
    {
        $this->qualityScore = max(0.0, min(1.0, $qualityScore));
        $this->providerScore = max(0.0, min(1.0, $providerScore));
        $this->metrics = $metrics;
    }

    public function getQualityScore(): float
    {
        return $this->qualityScore;
    }

    public function getProviderScore(): float
    {
        return $this->providerScore;
    }

    public function getCombinedScore(): float
    {
        return round(($this->qualityScore * 0.7) + ($this->providerScore * 0.3), 4);
    }

    public function getMetrics(): array
    {
        return $this->metrics;
    }

    public function compare(self $other): int
    {
        return $this->getCombinedScore() <=> $other->getCombinedScore();
    }
}