using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;

namespace OneForMe.Controllers;

[ApiController]
[Route("api/[controller]")]
public class AuthController : ControllerBase
{
    private readonly UserManager<IdentityUser> _userManager;
    private readonly SignInManager<IdentityUser> _signInManager;

    public AuthController(UserManager<IdentityUser> userManager, SignInManager<IdentityUser> signInManager)
    {
        _userManager = userManager;
        _signInManager = signInManager;
    }

    /// <summary>
    /// Register a new user
    /// </summary>
    [HttpPost("register")]
    public async Task<IActionResult> Register([FromBody] RegisterRequest request)
    {
        var user = new IdentityUser { UserName = request.Email, Email = request.Email };
        var result = await _userManager.CreateAsync(user, request.Password);

        if (result.Succeeded)
            return Ok(new { message = "User registered successfully" });

        return BadRequest(new { errors = result.Errors.Select(e => e.Description) });
    }

    /// <summary>
    /// Login user
    /// </summary>
    [HttpPost("login")]
    public async Task<IActionResult> Login([FromBody] LoginRequest request)
    {
        var result = await _signInManager.PasswordSignInAsync(request.Email, request.Password, false, false);

        if (result.Succeeded)
            return Ok(new { message = "Login successful" });

        return Unauthorized(new { message = "Invalid email or password" });
    }

    /// <summary>
    /// Logout user
    /// </summary>
    [HttpPost("logout")]
    public async Task<IActionResult> Logout()
    {
        await _signInManager.SignOutAsync();
        return Ok(new { message = "Logout successful" });
    }
}

public class RegisterRequest
{
    public string Email { get; set; } = string.Empty;
    public string Password { get; set; } = string.Empty;
}

public class LoginRequest
{
    public string Email { get; set; } = string.Empty;
    public string Password { get; set; } = string.Empty;
}