using System;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Persistence.Repositories;
using Umbraco.Cms.Infrastructure.Scoping;

namespace Umbraco.Cms.Infrastructure.Persistence.Repositories.Implement;

public class IdKeyMapRepository : IIdKeyMapRepository
{
    private readonly IScopeAccessor _scopeAccessor;

    public IdKeyMapRepository(IScopeAccessor scopeAccessor)
    {
        _scopeAccessor = scopeAccessor;
    }

    public int? GetIdForKey(Guid key, UmbracoObjectTypes umbracoObjectType)
    {
        //if it's unknown don't include the nodeObjectType in the query
        if (umbracoObjectType == UmbracoObjectTypes.Unknown)
        {
            return _scopeAccessor.AmbientScope?.Database.ExecuteScalar<int?>("SELECT id FROM umbracoNode WHERE uniqueId=@id", new { id = key});
        }
        else
        {
            return _scopeAccessor.AmbientScope?.Database.ExecuteScalar<int?>("SELECT id FROM umbracoNode WHERE uniqueId=@id AND (nodeObjectType=@type OR nodeObjectType=@reservation)",
                new { id = key, type = GetNodeObjectTypeGuid(umbracoObjectType), reservation = Cms.Core.Constants.ObjectTypes.IdReservation });
        }
    }

    public Guid? GetIdForKey(int id, UmbracoObjectTypes umbracoObjectType)
    {
        //if it's unknown don't include the nodeObjectType in the query
        if (umbracoObjectType == UmbracoObjectTypes.Unknown)
        {
            return _scopeAccessor.AmbientScope?.Database.ExecuteScalar<Guid?>("SELECT uniqueId FROM umbracoNode WHERE id=@id", new { id });
        }
        else
        {
            return _scopeAccessor.AmbientScope?.Database.ExecuteScalar<Guid?>("SELECT uniqueId FROM umbracoNode WHERE id=@id AND (nodeObjectType=@type OR nodeObjectType=@reservation)",
                new { id, type = GetNodeObjectTypeGuid(umbracoObjectType), reservation = Cms.Core.Constants.ObjectTypes.IdReservation });
        }
    }

    private Guid GetNodeObjectTypeGuid(UmbracoObjectTypes umbracoObjectType)
    {
        var guid = umbracoObjectType.GetGuid();
        if (guid == Guid.Empty)
            throw new NotSupportedException("Unsupported object type (" + umbracoObjectType + ").");
        return guid;
    }
}