using FluentValidation;
using FluentValidation.Results;
using Microsoft.AspNetCore.Mvc;
using UserManager.Application.Features.Users.Interfaces;
using UserManager.Application.Features.Users.Requests;
using UserManager.Application.Features.Users.Responses;

namespace UserManager.API.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class UserController(ILogger<UserController> logger, IUserService userService, IValidator<CreateUserRequestDto> createUserValidator) : ControllerBase
    {
        private readonly ILogger<UserController> _logger = logger;
        private readonly IUserService _userService = userService;

        private readonly IValidator<CreateUserRequestDto> _createUserValidator = createUserValidator;

        [HttpPost(Name = "CreateUser")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        public async Task<ActionResult<CreateUserResponseDto>> CreateUserAsync(CreateUserRequestDto request)
        {
            _logger.LogInformation("Creating user with first name {FirstName} and last name {LastName}", request.FirstName, request.LastName);

            ValidationResult? validationResult = await _createUserValidator.ValidateAsync(request);

            if (!validationResult.IsValid)
            {
                return BadRequest(validationResult.ToDictionary());
            }
            else
            {
                CreateUserResponseDto response = await _userService.CreateUserAsync(request);
                return Ok(response);
            }
        }
    }
}