using System.Collections.Immutable;
using System.Text.Json;

namespace StellaOps.Concelier.RawModels;

public static class RawDocumentFactory
{
    public static AdvisoryRawDocument CreateAdvisory(
        string tenant,
        RawSourceMetadata source,
        RawUpstreamMetadata upstream,
        RawContent content,
        RawIdentifiers identifiers,
        RawLinkset linkset,
        string? supersedes = null)
    {
        var clonedContent = content with { Raw = Clone(content.Raw) };
        return new AdvisoryRawDocument(tenant, source, upstream, clonedContent, identifiers, linkset, supersedes);
    }

    public static VexRawDocument CreateVex(
        string tenant,
        RawSourceMetadata source,
        RawUpstreamMetadata upstream,
        RawContent content,
        RawLinkset linkset,
        ImmutableArray<VexStatementSummary> statements,
        string? supersedes = null)
    {
        var clonedContent = content with { Raw = Clone(content.Raw) };
        return new VexRawDocument(tenant, source, upstream, clonedContent, linkset, statements, supersedes);
    }

    private static JsonElement Clone(JsonElement element)
    {
        using var document = JsonDocument.Parse(element.GetRawText());
        return document.RootElement.Clone();
    }
}