using System.Security.Claims;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using System.Threading.Tasks;
using AccountManagement.Domain.TaskAgg;
using _0_Framework.Application;

namespace ServiceHost.MiddleWare
{
    // You may need to install the Microsoft.AspNetCore.Http.Abstractions package into your project
    public class CheckTaskMiddleware
    {
        private readonly RequestDelegate _next;
        private readonly IAuthHelper _authHelper;

        public CheckTaskMiddleware(RequestDelegate next, IAuthHelper authHelper)
        {
            _next = next;
            _authHelper = authHelper;
        }

        public Task Invoke(HttpContext httpContext, ITaskRepository taskRepository)
        {
            if (httpContext.User.Identity is { IsAuthenticated: true })
            {
                if (httpContext.User.HasClaim(x => x is { Type: "AdminAreaPermission", Value: "true" }))
                {
                    string path = httpContext.Request.Path.ToString();
                    if (!httpContext.User.HasClaim(x => (x is { Type: "RoleId", Value: "1" })) &&
                        !httpContext.Request.Path.Equals("/task", StringComparison.OrdinalIgnoreCase)&&
                        !httpContext.Request.Path.Equals("/serviceWorker", StringComparison.OrdinalIgnoreCase))
                    {
                        long userId = _authHelper.CurrentAccountId();
                        var result = taskRepository.HasOverdueTasks(userId);
                        if (result)
                        {
                            httpContext.Response.Redirect("/task");
                        }
                    }
                    else
                    {
                        Console.WriteLine("else");
                    }
                }

            }
            return _next(httpContext);
        }
    }

    // Extension method used to add the middleware to the HTTP request pipeline.
    public static class CheckTaskMiddlewareExtensions
    {
        public static IApplicationBuilder UseCheckTaskMiddleware(this IApplicationBuilder builder)
        {
            return builder.UseMiddleware<CheckTaskMiddleware>();
        }
    }
}