using System.Text;

namespace DispenserCommon.Utils;

public class TimeUtil
{
    public static void Sleep(int milliseconds)
    {
        Thread.Sleep(milliseconds);
    }

    /// <summary>
    /// 获取当前的时间戳
    /// </summary>
    /// <returns></returns>
    public static long Now()
    {
        return new DateTimeOffset(DateTime.UtcNow).ToUnixTimeMilliseconds();
    }


    /// <summary>
    /// 获取当前的时间，格式化为目标格式
    /// </summary>
    /// <param name="format"></param>
    /// <returns></returns>
    public static string GetNowTime(string format = "yyyy-MM-dd HH:mm:ss")
    {
        return DateTime.Now.ToString(format);
    }


    /// <summary>
    /// 格式化时间
    /// </summary>
    /// <param name="time"></param>
    /// <param name="format"></param>
    /// <returns></returns>
    public static string FormatTime(long time, string format = "yyyy-MM-dd HH:mm:ss")
    {
        var dateTime = DateTimeOffset.FromUnixTimeMilliseconds(time).DateTime;
        return dateTime.ToString(format);
    }

    public static string ToTimeSpan(long time)
    {
        // 使用TimeSpan.FromMilliseconds来创建TimeSpan对象
        var timeSpan = TimeSpan.FromMilliseconds(time);

        // 获取小时、分钟和秒
        var hours = timeSpan.Hours;
        var minutes = timeSpan.Minutes;
        var seconds = timeSpan.Seconds;

        var sb = new StringBuilder();
        if (hours > 0)
        {
            sb.Append(hours).Append("小时");
        }

        if (minutes > 0)
        {
            sb.Append(minutes).Append('分');
        }

        if (seconds > 0)
        {
            sb.Append(seconds).Append('秒');
        }

        return sb.ToString();
    }


    /// <summary>
    /// 将时间戳转为DateTime对象
    /// </summary>
    /// <param name="timestamp"></param>
    /// <returns></returns>
    public static DateTime TimeStampToDateTime(long timestamp)
    {
        var dateTimeOffset = (timestamp + "").Length == 10
            ? DateTimeOffset.FromUnixTimeSeconds(timestamp)
            : DateTimeOffset.FromUnixTimeMilliseconds(timestamp);

        return dateTimeOffset.DateTime;
    }
}