namespace GrossesMitainesAPI.Controllers;

#region Dependencies
using GrossesMitainesAPI.Data;
using GrossesMitainesAPI.Models;
using Microsoft.AspNet.Identity;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Net.Mime;

#endregion

[EnableCors("_myAllowSpecificOrigins"), ApiController, Route("api/[controller]"),
 Authorize(AuthenticationSchemes = "Identity.Application", Roles = "Administrateur")]
public class UserController : Controller {
    #region DI Fields
    private readonly Microsoft.AspNetCore.Identity.UserManager<InventoryUser> _userMan;
    private readonly SignInManager<InventoryUser> _signInMan;
    private readonly InventoryContext _context;
    private readonly ILogger<UserController> _logger;

    #endregion

    #region Ctor
    public UserController(ILogger<UserController> logger, 
                          SignInManager<InventoryUser> signin,
                          Microsoft.AspNetCore.Identity.UserManager<InventoryUser> userman,
                          InventoryContext context) {
        _logger = logger;
        _signInMan = signin;
        _userMan = userman;
        _context = context;
    }

    #endregion

    #region API Methods
    [HttpPost, AllowAnonymous]
    public ActionResult<ReturnUserViewModel> Post(SignUpUserModel sign) {
        InventoryUser usr;
        try {
            usr = new(sign);
        } catch (Exception e){ 
            return BadRequest($"Erreur utilisateur: {e.Message}");
        }

        try {
            usr.PasswordHash = new PasswordHasher<InventoryUser>().HashPassword(usr, sign.Password);
        } catch (Exception e){
            return BadRequest($"Erreur de mot de passe: {e.Message}");
        }
        try {
            var t1 = _userMan.CreateAsync(usr);
            t1.Wait();
            var t2 = _userMan.AddToRoleAsync(usr, "Client");
            t2.Wait();

        } catch (Exception e) {
            return BadRequest(e.Message);
        }

        return new ReturnUserViewModel(usr, "Client");
    }

    [HttpGet, Route("Adresses")]
    public async Task<ActionResult<AddressModel>> GetAddresses(bool? all) {
        IList<string> roles;
        string id;
        try { // Trouver les rôles de l'utilisateur, assumer non-admin si impossible à trouver.
            roles = await _userMan.GetRolesAsync(await _userMan.GetUserAsync(_signInMan.Context.User));
        } catch (Exception e) {
            _logger.LogError(10, e.Message);
            roles = new List<string>();
        }

        try {
            id = _signInMan.Context.User.Identity.GetUserId();
            if (all is not null && all == true && roles.Contains("Administrateur"))
                return Ok(_context.Addresses.Include("AspNetUser").ToList());
            else return Ok(_context.Users.Include("Adresses").Where(x => x.Id == id).ToList());
        } catch (Exception e) {
            _logger.LogError(10, e.Message);
            return BadRequest(e.Message);
        }
    }

    #endregion
}