<?php

declare(strict_types=1);

namespace Domain\DTO;

// @responsibility: DTO für Content-Kritik-Daten aus Repository

final readonly class CritiqueDTO
{
    public function __construct(
        public int $id,
        public int $versionId,
        public int $criticId,
        public string $criticName,
        public string $feedback,
        public ?int $score,
        public string $model,
        public int $tokensInput,
        public int $tokensOutput,
        public float $costUsd,
        public int $durationMs,
        public \DateTimeImmutable $createdAt,
    ) {}

    /**
     * Create from database row.
     *
     * @param array<string, mixed> $row
     */
    public static function fromDatabaseRow(array $row): self
    {
        return new self(
            id: (int) $row['id'],
            versionId: (int) $row['version_id'],
            criticId: (int) $row['critic_id'],
            criticName: (string) ($row['critic_name'] ?? 'Unbekannt'),
            feedback: (string) $row['feedback'],
            score: isset($row['score']) ? (int) $row['score'] : null,
            model: (string) ($row['model'] ?? 'unknown'),
            tokensInput: (int) ($row['tokens_input'] ?? 0),
            tokensOutput: (int) ($row['tokens_output'] ?? 0),
            costUsd: (float) ($row['cost_usd'] ?? 0.0),
            durationMs: (int) ($row['duration_ms'] ?? 0),
            createdAt: new \DateTimeImmutable($row['created_at'] ?? 'now'),
        );
    }

    /**
     * Check if critique has a score.
     */
    public function hasScore(): bool
    {
        return $this->score !== null;
    }

    /**
     * Get score as percentage (0-100).
     */
    public function scorePercentage(): ?int
    {
        return $this->score;
    }

    /**
     * Get feedback preview.
     */
    public function feedbackPreview(int $length = 150): string
    {
        if (mb_strlen($this->feedback) <= $length) {
            return $this->feedback;
        }

        return mb_substr($this->feedback, 0, $length) . '...';
    }
}