using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using Abp.Configuration.Startup;
using Abp.MultiTenancy;
using Abp.Runtime;
using Abp.Runtime.Session;

namespace IwbZero.Runtime.Session
{
    public class IwbSession : ClaimsAbpSession, IIwbSession
    {
        public IwbSession(
            IPrincipalAccessor principalAccessor,
            IMultiTenancyConfig multiTenancy,
            ITenantResolver tenantResolver,
            IAmbientScopeProvider<SessionOverride> sessionOverrideScopeProvider) : base(principalAccessor, multiTenancy, tenantResolver, sessionOverrideScopeProvider)
        {
        }

        public string UserName
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.UserName);
                return claim?.Value ?? "";
            }
        }

        public string PhoneNumber
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.PhoneNumber);
                return claim?.Value ?? "";
            }
        }

        public string RealName
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.RealName);
                return claim?.Value ?? "";
            }
        }

        public string EmailAddress
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.EmailAddress);
                return claim?.Value ?? "";
            }
        }

        public string AvatarImagePath
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.AvatarImagePath);
                return claim?.Value ?? "";
            }
        }

        public string AccountNo
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.AccountNo);
                return claim?.Value ?? "";
            }
        }

        public int? UserType
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.UserType);
                if (string.IsNullOrEmpty(claim?.Value) || !int.TryParse(claim.Value, out var result))
                    return new int?();
                return result;
            }
        }

        public int? AccountType
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.AccountType);
                if (string.IsNullOrEmpty(claim?.Value) || !int.TryParse(claim.Value, out var result))
                    return new int?();
                return result;
            }
        }

        public List<string> UserRoles
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.UserRoles);
                if (string.IsNullOrEmpty(claim?.Value))
                    return new List<string>();
                var result = claim.Value.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries).ToList();
                return result;
            }
        }

        public List<string> UserRoleIds
        {
            get
            {
                Claim claim = GetClaim(IwbClaimTypes.UserRoleIds);
                if (string.IsNullOrEmpty(claim?.Value))
                    return new List<string>();
                var result = claim.Value.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries).ToList();
                return result;
            }
        }

        public Claim GetClaim(string type)
        {
            ClaimsPrincipal principal = PrincipalAccessor.Principal;
            Claim claim = principal?.Claims.FirstOrDefault(c => c.Type == type);
            return claim;
        }
        //public void ReplaceClaim(string type,string value)
        //{
        //    ClaimsPrincipal principal = PrincipalAccessor.Principal;
        //    var identity = principal.Identity as ClaimsIdentity;
        //    if (identity == null)
        //        return;
        //    var existingClaim = identity.FindFirst(type);
        //    if (existingClaim != null)
        //        identity.RemoveClaim(existingClaim);

        //    // add new claim
        //    identity.AddClaim(new Claim(type, value));
        //    var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
        //    authenticationManager.AuthenticationResponseGrant = new AuthenticationResponseGrant(new ClaimsPrincipal(identity), new AuthenticationProperties() { IsPersistent = true });

        //}
    }
}