<?php

declare(strict_types=1);

namespace KTXC\Models\Tenant;

use InvalidArgumentException;
use KTXF\Json\JsonSerializableObject;

final class TenantPreviewGeneration extends JsonSerializableObject
{
    public const MODE_LAZY = 'lazy';
    public const MODE_EAGER_WITH_LAZY_FALLBACK = 'eager-with-lazy-fallback';

    protected string $mode = self::MODE_EAGER_WITH_LAZY_FALLBACK;
    protected int $maxSourceSize = 104857600;
    protected int $timeoutSeconds = 30;
    protected int $retryDelaySeconds = 3600;

    public function jsonDeserialize(array|string $data): static
    {
        if (is_string($data)) {
            $data = json_decode($data, true, flags: JSON_THROW_ON_ERROR);
        }

        if (array_key_exists('mode', $data)) {
            if (!is_string($data['mode']) || !in_array($data['mode'], [
                self::MODE_LAZY,
                self::MODE_EAGER_WITH_LAZY_FALLBACK,
            ], true)) {
                throw new InvalidArgumentException('Unsupported preview generation mode');
            }
            $this->mode = $data['mode'];
        }

        foreach ([
            'maxSourceSize' => 'maximum source size',
            'timeoutSeconds' => 'timeout',
            'retryDelaySeconds' => 'retry delay',
        ] as $property => $label) {
            if (!array_key_exists($property, $data)) {
                continue;
            }
            if (!is_int($data[$property]) || $data[$property] < 1) {
                throw new InvalidArgumentException("Preview {$label} must be a positive integer");
            }
            $this->$property = $data[$property];
        }

        return $this;
    }

    public function mode(): string
    {
        return $this->mode;
    }

    public function maxSourceSize(): int
    {
        return $this->maxSourceSize;
    }

    public function timeoutSeconds(): int
    {
        return $this->timeoutSeconds;
    }

    public function retryDelaySeconds(): int
    {
        return $this->retryDelaySeconds;
    }
}