using UnityEngine;

namespace OCES.Audio
{
    public partial class MusicContainerConfig
    {
        /// <summary>
        /// 解析拍号字符串（如 "4/4", "3/4"），返回每小节拍数。
        /// </summary>
        public static int GetBeatsPerBar(string timeSig)
        {
            if (string.IsNullOrEmpty(timeSig)) return 4;
            string[] parts = timeSig.Split('/');
            if (parts.Length >= 1 && int.TryParse(parts[0], out int beats))
                return beats;
            return 4;
        }

        public void Validate(MusicSegmentConfig segmentConfig)
        {
            foreach (MusicContainer container in this.m_musicContainerInfos.Values)
            {
                foreach (uint segmentId in container.Segments)
                {
                    if (segmentId < 1000000)
                    {
                        MusicSegment segment = segmentConfig.QueryById(segmentId);
                        if (segment is { IsOffBeat: true })
                        {
                            container.TimeSig = "";
                            Debug.LogWarning($"[AudioSystem] {container.Id} Container含有错误配置的Segment {segment.Id}。" +
                                             "切换至此Container时将不会启动beat/grid回调");
                            break;
                        }
                    }
                }
            }
        }
    }
}