using System.Linq;
using System.Threading.Tasks;
using IdentityServer4.Extensions;
using IdentityServer4.Models;
using IdentityServer4.Services;
using Microsoft.AspNetCore.Identity;
using xCommons.Extensions;
using xIdentityModels;
using xIds.Interfaces;

namespace xIds.Providers
{
    public class XIdentityProfileService : IProfileService
    {
        private readonly IXIdentityManager identityManager;
        private readonly IUserClaimsPrincipalFactory<XUser> userClaimsPrincipalFacotry;

        public XIdentityProfileService(
            IXIdentityManager identityManager,
            IUserClaimsPrincipalFactory<XUser> userClaimsPrincipalFacotry
        )
        {
            this.identityManager = identityManager;
            this.userClaimsPrincipalFacotry = userClaimsPrincipalFacotry;
        }

        public async Task GetProfileDataAsync(ProfileDataRequestContext context)
        {
            //
            var sub = context.Subject.GetSubjectId();
            var user = await identityManager.GetUserAsync(sub, true);
            var principal = await userClaimsPrincipalFacotry.CreateAsync(user);

            //
            var claims = principal.Claims.ToList();

            //
            context.IssuedClaims = claims;
        }

        public async Task IsActiveAsync(IsActiveContext context)
        {
            //
            var sub = context.Subject.GetSubjectId();
            var user = await identityManager.GetUserAsync(sub);

            //
            context.IsActive = !user.IsNull() && user.IsEnable && !user.IsBanned;
        }
    }
}