using System.Threading.Tasks;
using BlueWest.Data.Auth;
using BlueWest.Data.Auth.Context.Users;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;

namespace BlueWest.WebApi.Controllers;

/// <summary>
/// Auth controller
/// </summary>
    [ApiController]
    [Route("api/[controller]")]
    [Authorize(Policy = SessionConstants.ApiNamePolicy)]

/*[EnableCors(Constants.CorsPolicyName)]*/
    public class AuthController : Controller
    {
        private readonly IAuthManager _authManager;
        private readonly IUserManager _userManager;

        /// <summary>
        /// 
        /// </summary>
        /// <param name="authManager"></param>
        /// <param name="userManager"></param>
        public AuthController(  IAuthManager authManager, IUserManager userManager)
        {
            _authManager = authManager;
            _userManager = userManager;
        }
        /// <summary>
        /// Signup user
        /// </summary>
        /// <param name="registerRequest"></param>
        /// <returns></returns>
        [AllowAnonymous]
        [HttpPost("register")]
        public async Task<ActionResult<IdentityResult>> SignupUserAsync(RegisterRequest registerRequest)
        {
            return await _authManager.CreateUserAsync(registerRequest);
        }

        
        
        /// <summary>
        /// Gets a bearer token
        /// </summary>
        /// <param name="loginViewModel"></param>
        /// <returns></returns>
        [AllowAnonymous]
        [HttpPost("login")]
        public async Task<ActionResult<IdentityResult>> GetSessionToken(LoginRequest loginViewModel)
        {
            var (success, sessionToken, _) =  await _authManager.GetSessionTokenIdByLoginRequest(loginViewModel, JwtBearerDefaults.AuthenticationScheme);

            if (success)
            {
                return Ok(new {sessionToken});

            }
            return Problem();
        }
        
            
        /// <summary>
        /// Do Cookie based login. 
        /// </summary>
        /// <param name="loginDto"></param>
        /// <returns></returns>
        /*[AllowAnonymous]
        [HttpPost("login")]
        public async Task<ActionResult> DoLoginByCookie(LoginRequest loginDto)
        {
            var (success, sessionToken, identity) = await _authManager.GetSessionTokenId(loginDto);

            if (success)
            {
                await HttpContext.SignInAsync(
                    CookieAuthenticationDefaults.AuthenticationScheme, 
                    new ClaimsPrincipal(identity),
                    new AuthenticationProperties
                    {
                        IsPersistent = true,
                        ExpiresUtc = DateTime.UtcNow.Add(SessionConstants.DefaultValidForSpan)
                    });
                
                return Ok(new {authenticated = true, sessionToken});
            }

            return new ForbidResult(CookieAuthenticationDefaults.AuthenticationScheme);
        }*/
            
        /// <summary>
        /// Do Cookie based logout
        /// </summary>
        /// <returns></returns>
        [AllowAnonymous]
        [HttpPost("logout")]
        public async Task DoCookieLogoutAsync()
        {
             await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
        }

    }