using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Policy;
using System.Text;
using System.Threading.Tasks;

public static class SysConfig
{
    public static DateTime ToUtc(this DateTime time)
    {
        return time.AddHours(-AppConfigHelper.Get("TimeZone", 8));
    }
    public static DateTime ToLocal(this DateTime utcTime)
    {
        return utcTime.AddHours(AppConfigHelper.Get("TimeZone", 8));
    }
    public static DateTimeOffset ToLocal(this DateTimeOffset utcTime)
    {
        return utcTime.ToOffset(TimeSpan.FromHours(AppConfigHelper.Get("TimeZone", 8)));
    }
    

    public static string GetBaseUrl()
    {
        return $"http://{IpHelper.GetLocalIp()}:{AppConfigHelper.Get("HttpPort", 8090)}/api/";
    }
    public static string GetUrl(string url)
    {
        if (url.StartsWith("/"))
        {
            return $"http://{IpHelper.GetLocalIp()}:{AppConfigHelper.Get("HttpPort", 8090)}/api{url}";
        }
        else
        {
            return $"http://{IpHelper.GetLocalIp()}:{AppConfigHelper.Get("HttpPort", 8090)}/api/{url}";
        }
    }
}