namespace DS.WMS.GateWay;
/// <summary>
/// 中间件
/// 原做为自定义授权中间件
/// 先做检查 header token的使用
/// </summary>
public class TokenAuthMiddleware
{
     /// <summary>
    /// 
    /// </summary>
    private readonly RequestDelegate _next;

    /// <summary>
    /// 
    /// </summary>
    /// <param name="next"></param>
    public TokenAuthMiddleware(RequestDelegate next)
    {
        _next = next;
    }


    private void PreProceed(HttpContext next)
    {
        //Console.WriteLine($"{DateTime.Now} middleware invoke preproceed");
        //...
    }

    private void PostProceed(HttpContext next)
    {
        //Console.WriteLine($"{DateTime.Now} middleware invoke postproceed");
        //....
    }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="httpContext"></param>
    /// <returns></returns>
    public Task Invoke(HttpContext httpContext)
    {
        PreProceed(httpContext);


        httpContext.Request.Headers["Authorization-SC"] = "Djzznfzgl&*mLoO30*02aisLo0&j5f3sd";
        //var tokenHeader = httpContext.Request.Headers["Authorization"].ToString();
        var tokenHeader = httpContext.Request.Headers["Authorization"].ToString().Replace("Bearer ", "");

        try
        {
            if (tokenHeader.Length >= 128)
            {
                //Console.WriteLine($"{DateTime.Now} token :{tokenHeader}");
                // TokenModelJwt tm = JwtHelper.SerializeJwt(tokenHeader);

                //授权
                //var claimList = new List<Claim>();
                //var claim = new Claim(ClaimTypes.Role, tm.Role);
                //claimList.Add(claim);
                //var identity = new ClaimsIdentity(claimList);
                //var principal = new ClaimsPrincipal(identity);
                //httpContext.User = principal;
            }
        }
        catch (Exception e)
        {
            Console.WriteLine($"{DateTime.Now} middleware wrong:{e.Message}");
        }


        PostProceed(httpContext);


        return _next(httpContext);
    }
}