using System.Security.Claims;
using Microsoft.AspNetCore.Identity;

namespace MarcoBMS.Services.Helpers
{
    public class UserHelper
    {
        private readonly UserManager<IdentityUser> _userManager;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public UserHelper(UserManager<IdentityUser> userManager, IHttpContextAccessor httpContextAccessor)
        {
            _userManager = userManager;
            _httpContextAccessor = httpContextAccessor;
        }

        public int GetTenantId()
        {
            var tenant = _httpContextAccessor.HttpContext?.User.FindFirst("TenantId")?.Value;
            return (tenant != null ? Convert.ToInt32(tenant) : 1);
        }

        public async Task<IdentityUser?> GetCurrentUserAsync()
        {
            var userId = _httpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);

            if (string.IsNullOrEmpty(userId))
                return null;
            var user =  await _userManager.FindByEmailAsync(userId);
            //var user = await _userManager.FindByNameAsync(userId); // For fetching user using username
            return user;  //await _userManager.FindByIdAsync(userId);
        }

        public async Task<object?> GetCurrentUserProfileAsync()
        {

            var user = await GetCurrentUserAsync();
            return user == null ? null : new
            {
                user.Id,
                user.UserName,
                user.Email,
                user.PhoneNumber
            };
        }

        public async Task<IdentityUser?> GetRegisteredUser(string email)
        {
            //IdentityUser? user = await _userManager.Users
            //    .FirstOrDefaultAsync(u => u.Email == model.Email || u.PhoneNumber == model.PhoneNumber);


            IdentityUser? user = await _userManager.FindByEmailAsync(email);
            //if (user == null)
            //{
            //    user = await _userManager.Find(model.Email);

            //}
            return user;
        }
    }
}