package com.sc.sicanet.migracion_sicanet.response;

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.List;
import java.util.stream.Collectors;

@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseEntity<List<ErrorResponse>> handleValidationExceptions(MethodArgumentNotValidException ex) {
        List<ErrorResponse> errors = ex.getBindingResult().getAllErrors().stream()
                .map(error ->new ErrorResponse(
                        400,
                        ((FieldError) error).getField(),
                        error.getDefaultMessage()))
                .collect(Collectors.toList());
        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(errors);
    }

    @ExceptionHandler(Exception.class)
    public ResponseEntity<StandardResponse> handleGeneralException(Exception ex) {
       return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
                .body(new StandardResponse(500, "Error interno del servidor: " + ex.getMessage(), null));
    }

}