using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using WebVentaCoche.DataBase;
using WebVentaCoche.Models;
using WebVentaCoche.ViewModels;

namespace WebVentaCoche.Helpers
{
    public class UserHelper : IUserHelper
    {
        private readonly ApplicationDbContext _context;
        private readonly UserManager<User> _userManager;
        private readonly RoleManager<IdentityRole> _roleManager;
        private readonly SignInManager<User> _signInManager;

        public UserHelper(ApplicationDbContext context, UserManager<User> userManager, RoleManager<IdentityRole> roleManager, SignInManager<User> signInManager)
        {
            _context = context;
            _userManager = userManager;
            _roleManager = roleManager;
            _signInManager = signInManager;
        }

        public async Task<IdentityResult> AddUserAsync(User user, string password)
        {
            return await _userManager.CreateAsync(user, password);
        }
        public async Task AddUserRoleAsync(User user, string role)
        {
            await _userManager.AddToRoleAsync(user, role);
        }
        public async Task<User> GetUserAsync(string email)
        {
            return await _context.Users.FirstOrDefaultAsync(x => x.Email == email);
        }

        public async Task<bool> IsUserInroleAsync(User user, string role)
        {
            return await _userManager.IsInRoleAsync(user, role);
        }

        public async Task<SignInResult> LoginAsync(LoginViewModel model)
        {
            return await _signInManager.PasswordSignInAsync(model.Email, model.Password, false, false);
        }

        public async Task LogoutAsync()
        {
            await _signInManager.SignOutAsync();
        }

        public async Task ValidateRoleAsync(string role)
        {
            bool existRole = await _roleManager.RoleExistsAsync(role);
            if (!existRole)
            {
                await _roleManager.CreateAsync(new IdentityRole
                {
                    Name = role
                });
            }
        }

        public async Task<string> GenerateEmailConfirmationTokenAsync(User user)
        {
            return await _userManager.GenerateEmailConfirmationTokenAsync(user);
        }

        public async Task<IdentityResult> ConfirmEmailAsync(User user, string token)
        {
            return await _userManager.ConfirmEmailAsync(user, token);
        }

        public async Task<bool> IsEmailConfirmedAsync(User user)
        {
            return await _userManager.IsEmailConfirmedAsync(user);
        }
        public async Task<User?> GetUserByIdAsync(string id)
        {
            return await _userManager.FindByIdAsync(id);
        }

    }
}