using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.Security.Claims;
using LittleShop.Services;
using LittleShop.DTOs;

namespace LittleShop.Areas.Admin.Controllers;

[Area("Admin")]
public class AccountController : Controller
{
    private readonly IAuthService _authService;

    public AccountController(IAuthService authService)
    {
        _authService = authService;
    }

    [HttpGet]
    public IActionResult Login()
    {
        if (User.Identity?.IsAuthenticated == true)
        {
            return RedirectToAction("Index", "Dashboard");
        }
        return View();
    }

    [HttpPost]
    public async Task<IActionResult> Login(string username, string password)
    {
        Console.WriteLine($"Received Username: '{username}', Password: '{password}'");
        
        if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
        {
            ModelState.AddModelError("", "Username and password are required");
            return View();
        }

        if (username == "admin" && password == "admin")
        {
            var claims = new List<Claim>
            {
                new(ClaimTypes.Name, "admin"),
                new(ClaimTypes.NameIdentifier, Guid.NewGuid().ToString()),
                new(ClaimTypes.Role, "Admin")
            };

            var identity = new ClaimsIdentity(claims, "Cookies");
            var principal = new ClaimsPrincipal(identity);

            await HttpContext.SignInAsync("Cookies", principal);
            return RedirectToAction("Index", "Dashboard");
        }
        
        ModelState.AddModelError("", "Invalid username or password");
        return View();
    }

    [HttpPost]
    [Authorize]
    public async Task<IActionResult> Logout()
    {
        await HttpContext.SignOutAsync("Cookies");
        return RedirectToAction("Login");
    }

    public IActionResult AccessDenied()
    {
        return View();
    }
}