using Microsoft.AspNetCore.Mvc;
using LittleShop.DTOs;
using LittleShop.Services;

namespace LittleShop.Controllers;

[ApiController]
[Route("api/[controller]")]
public class AuthController : ControllerBase
{
    private readonly IAuthService _authService;
    private readonly ILogger<AuthController> _logger;

    public AuthController(IAuthService authService, ILogger<AuthController> logger)
    {
        _authService = authService;
        _logger = logger;
    }

    [HttpPost("login")]
    public async Task<ActionResult<AuthResponseDto>> Login([FromBody] LoginDto loginDto)
    {
        try
        {
            _logger.LogInformation("Login attempt for user: {Username}", loginDto.Username);

            var result = await _authService.LoginAsync(loginDto);

            if (result != null)
            {
                _logger.LogInformation("Login successful for user: {Username}", loginDto.Username);
                return Ok(result);
            }

            _logger.LogWarning("Login failed for user: {Username}", loginDto.Username);
            return Unauthorized(new { message = "Invalid credentials" });
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Error during login for user: {Username}", loginDto.Username);
            return StatusCode(500, new { message = "An error occurred during login", error = ex.Message });
        }
    }
}