namespace ShrlAlgoToolkit.RevitAddins.Common.Controls
{
    // 用于给外界调用的报告器
    public class ProgressReporter
    {
        private readonly ProgressViewModel _viewModel;
        private DateTime _lastUpdate = DateTime.MinValue;

        public ProgressReporter(ProgressViewModel viewModel)
        {
            _viewModel = viewModel;
        }

        /// <summary>
        /// 更新进度 (自带节流控制，防止频繁更新导致UI卡顿)
        /// </summary>
        public void Report(int current, int total, string message = null)
        {
            // 限制 UI 刷新频率（每 50 毫秒最多刷新一次）
            if ((DateTime.Now - _lastUpdate).TotalMilliseconds < 50 && current != total)
                return;

            _lastUpdate = DateTime.Now;
            _viewModel.Update(current, total, message);
        }

        public void ReportMessage(string message) => _viewModel.UpdateMessage(message);
    }
}