// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.Build.Framework;

namespace XliffTasks.Tasks;

internal static class TaskItemExtensions
{
    public static string GetMetadataOrThrow(this ITaskItem item, string key)
    {
        string value = item.GetMetadata(key);

        if (string.IsNullOrEmpty(value))
        {
            throw new BuildErrorException($"Item '{item}' is missing '{key}' metadata.");
        }

        return value;
    }

    public static string GetMetadataOrDefault(this ITaskItem item, string key, string defaultValue)
    {
        string value = item.GetMetadata(key);

        if (string.IsNullOrEmpty(value))
        {
            return defaultValue;
        }

        return value;
    }
}