using Google.Protobuf;
using Yuanshen.Protocol;

namespace Yuanshen.SDK.Handlers;

public static class RegionHandler
{
    private const string GATESERVER_IP = "127.0.0.1";
    private const int GATESERVER_PORT = 22102;
    private const string CLIENT_CUSTOM_CONFIG = "{\"sdkenv\":\"2\",\"checkdevice\":\"false\",\"loadPatch\":\"false\",\"showexception\":\"false\",\"regionConfig\":\"pm|fk|add\",\"downloadMode\":\"0\"}";

    private static readonly string s_regionList = BuildRegionList();
    private static readonly string s_curRegion = BuildCurRegion();

    public static IResult OnQueryRegionList() => TypedResults.Text(s_regionList, "text/plain");
    public static IResult OnQueryCurRegion() => TypedResults.Text(s_curRegion, "text/plain");

    private static string BuildRegionList()
    {
        QueryRegionListHttpRsp rsp = new()
        {
            Retcode = Retcode.RET_SUCC,
            EnableLoginPc = true,
            ClientCustomConfigEncrypted = ByteString.CopyFromUtf8(CLIENT_CUSTOM_CONFIG),
            Servers =
            {
                new RegionSimpleInfo
                {
                    Name = "os_yuanshen",
                    Title = "Yuanshen",
                    Type = "DEV_PUBLIC",
                    DispatchUrl = $"http://{GATESERVER_IP}:8899/query_cur_region"
                }
            }
        };

        return Convert.ToBase64String(rsp.ToByteArray());
    }

    private static string BuildCurRegion()
    {
        QueryCurrRegionHttpRsp rsp = new()
        {
            Retcode = Retcode.RET_SUCC,
            RegionInfo = new RegionInfo
            {
                Ip = GATESERVER_IP,
                Port = GATESERVER_PORT
            },
            RegionCustomConfigEncrypted = ByteString.CopyFromUtf8(CLIENT_CUSTOM_CONFIG)
        };

        return Convert.ToBase64String(rsp.ToByteArray());
    }
}