using CZFW.Framework.Model.ViewModel;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;

namespace CZFW.Framework.Auth
{
    public class CZAuth : IMiddleware
    {
        public Task InvokeAsync(HttpContext context, RequestDelegate next)
        {
            var path = context.Request.Path;
            if (path.StartsWithSegments("/assets") ||
                path.StartsWithSegments("/userinfo/login") ||
                path.StartsWithSegments("/userinfo/login2") ||
                path.StartsWithSegments("/userinfo/login3") ||
                  path.StartsWithSegments("/userinfo/GetCurrentUser") ||
                path.StartsWithSegments("/home/index") ||
                path.StartsWithSegments("/") ||
                path.StartsWithSegments("/home") ||
                path.StartsWithSegments("/index") ||
                path.StartsWithSegments("/login") ||
                  path.StartsWithSegments("/org") ||
                   path.StartsWithSegments("/worldManage") ||
                    path.StartsWithSegments("/userManage") ||
                     path.StartsWithSegments("/uploadedimages") ||
                   path.StartsWithSegments("/sync"))
                return next.Invoke(context);
            var op = Model.OperatorProvider.Provider.GetCurrent();
            if (op != null)
            {
                if (!(path.StartsWithSegments("/portal") || path.StartsWithSegments("/portalManage") || path.StartsWithSegments("/uploadedImage") || path.StartsWithSegments("/Attachment/UploadImage")) && (op.IsSystem && !op.HasAccess(context.Request.Path)))
                {
                    var result = new ResultModel
                    {
                        Success = false,
                        Code = "401",
                        Message = "Not Authorized Access!"
                    };
                    return context.Response.WriteAsync(Core.Json.Json.ToJson(result));
                }
                return next.Invoke(context);
            }
            else
            {
                var result = new ResultModel
                {
                    Success = false,
                    Code = "403",
                    Message = "Not Login!"
                };
                return context.Response.WriteAsync(CZFW.Core.Json.Json.ToJson(result));
            }
        }
    }

    public static class CZAuthExtensions
    {
        public static IApplicationBuilder UseCZAuth(this IApplicationBuilder builder)
        {
            return builder.UseMiddleware<CZAuth>();
        }
    }
}