using Infrastructure.Data;
using Infrastructure.Web;
using IoT.Shared.Application.Domain.Entities;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;

namespace Platform
{
    public class RoleService : IClaimService
    {
        private readonly IRepository<User> _userRepo;

        public RoleService(IRepository<User> userRepo)
        {
            this._userRepo = userRepo;
        }

        public List<Claim> GetOrgans(string userName)
        {
            return this._userRepo.ReadOnlyTable()
                .Where(o => o.UserName == userName)
                .SelectMany(o => o.OrganUsers)
                .Select(o => o.Organ)
                .ToList()
                .Select(o => new Claim("", o.Name))
                .ToList();
        }

        public List<Claim> GetClaims(string userName)
        {
            var permissions = this._userRepo.ReadOnlyTable().Where(o => o.UserName == userName)
                                    .SelectMany(o => o.UserRoles)
                                    .Select(o => o.Role)
                                    .SelectMany(o => o.RolePermissions)
                                    .Select(o => o.Permission.Number)
                                    .Select(o => new Claim(ClaimTypes.Role, o))
                                    .ToList();
            return permissions;
        }
    }
}