<?php

declare(strict_types=1);

namespace App\Services\Pdf;

final class PdfRenderResult
{
    public const string RENDERER_DISABLED = 'renderer_disabled';

    public const string PAYLOAD_TOO_LARGE = 'payload_too_large';

    public const string INVALID_ASSET = 'invalid_asset';

    public const string INVALID_REQUEST = 'invalid_request';

    public const string INVALID_RESPONSE = 'invalid_response';

    public const string OUTPUT_TOO_LARGE = 'output_too_large';

    public const string RENDERER_TIMEOUT = 'renderer_timeout';

    public const string RENDERER_UNAVAILABLE = 'renderer_unavailable';

    public const string RENDERER_FAILED = 'renderer_failed';

    private function __construct(
        private readonly bool $successful,
        public readonly ?string $pdfBytes,
        public readonly ?string $contentType,
        public readonly ?string $outputFilename,
        public readonly ?string $correlationId,
        public readonly ?string $failureCode,
        public readonly ?string $safeMessage,
        public readonly ?int $statusCode,
    ) {}

    public static function success(
        string $pdfBytes,
        string $contentType = 'application/pdf',
        ?string $outputFilename = null,
        ?string $correlationId = null,
        ?int $statusCode = 200,
    ): self {
        return new self(
            successful: true,
            pdfBytes: $pdfBytes,
            contentType: $contentType,
            outputFilename: $outputFilename,
            correlationId: $correlationId,
            failureCode: null,
            safeMessage: null,
            statusCode: $statusCode,
        );
    }

    public static function failure(
        string $failureCode,
        string $safeMessage,
        ?int $statusCode = null,
        ?string $correlationId = null,
    ): self {
        return new self(
            successful: false,
            pdfBytes: null,
            contentType: null,
            outputFilename: null,
            correlationId: $correlationId,
            failureCode: $failureCode,
            safeMessage: $safeMessage,
            statusCode: $statusCode,
        );
    }

    public function successful(): bool
    {
        return $this->successful;
    }

    public function failed(): bool
    {
        return ! $this->successful;
    }
}