using System;
using MediaBrowser.Model.Services;
using Microsoft.AspNetCore.Http;

namespace MediaBrowser.Controller.Net
{
    public class AuthenticatedAttribute : Attribute, IHasRequestFilter, IAuthenticationAttributes
    {
        public static IAuthService AuthService { get; set; }

        /// <summary>
        /// Gets or sets the roles.
        /// </summary>
        /// <value>The roles.</value>
        public string Roles { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether [escape parental control].
        /// </summary>
        /// <value><c>true</c> if [escape parental control]; otherwise, <c>false</c>.</value>
        public bool EscapeParentalControl { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether [allow before startup wizard].
        /// </summary>
        /// <value><c>true</c> if [allow before startup wizard]; otherwise, <c>false</c>.</value>
        public bool AllowBeforeStartupWizard { get; set; }

        public bool AllowLocal { get; set; }

        /// <summary>
        /// The request filter is executed before the service.
        /// </summary>
        /// <param name="request">The http request wrapper.</param>
        /// <param name="response">The http response wrapper.</param>
        /// <param name="requestDto">The request DTO.</param>
        public void RequestFilter(IRequest request, HttpResponse response, object requestDto)
        {
            AuthService.Authenticate(request, this);
        }

        /// <summary>
        /// Order in which Request Filters are executed.
        /// &lt;0 Executed before global request filters
        /// &gt;0 Executed after global request filters
        /// </summary>
        /// <value>The priority.</value>
        public int Priority => 0;

        public string[] GetRoles()
        {
            return (Roles ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
        }

        public bool IgnoreLegacyAuth { get; set; }
        
        public bool AllowLocalOnly { get; set; }
    }

    public interface IAuthenticationAttributes
    {
        bool EscapeParentalControl { get; }

        bool AllowBeforeStartupWizard { get; }

        bool AllowLocal { get; }

        bool AllowLocalOnly { get; }

        string[] GetRoles();
        
        bool IgnoreLegacyAuth { get; }
    }
}