<?php

namespace App\Services\AiEditing\Safety;

class AiSafetyDecision
{
    /**
     * @param  array<int, string>  $reasonCodes
     */
    public function __construct(
        public readonly bool $blocked,
        public readonly string $state,
        public readonly array $reasonCodes = [],
        public readonly ?string $failureCode = null,
        public readonly ?string $failureMessage = null,
    ) {}

    public static function passed(): self
    {
        return new self(
            blocked: false,
            state: 'passed',
        );
    }

    /**
     * @param  array<int, string>  $reasonCodes
     */
    public static function blocked(array $reasonCodes, string $failureCode, string $failureMessage): self
    {
        return new self(
            blocked: true,
            state: 'blocked',
            reasonCodes: array_values(array_unique($reasonCodes)),
            failureCode: $failureCode,
            failureMessage: $failureMessage,
        );
    }
}