package response

import (
	"api.qobiltu.id/models"
	"errors"
	"strings"

	"gorm.io/gorm"
)

func HandleGormError(err error, fallbackMessage string) error {
	if err == nil {
		return nil
	}

	if errors.Is(err, gorm.ErrRecordNotFound) {
		return models.Exception{
			Message:      "Data not found",
			DataNotFound: true,
			Err:          err,
		}
	}

	lowerErr := strings.ToLower(err.Error())
	if strings.Contains(lowerErr, "duplicated key") || strings.Contains(lowerErr, "unique constraint") || strings.Contains(lowerErr, "duplicate entry") {
		return models.Exception{
			Message:       "Data already exists",
			DataDuplicate: true,
			Err:           err,
		}
	}

	if strings.Contains(lowerErr, "password") && strings.Contains(lowerErr, "length") {
		return models.Exception{
			Message:               "Invalid password length",
			InvalidPasswordLength: true,
			Err:                   err,
		}
	}

	if strings.Contains(lowerErr, "permission denied") || strings.Contains(lowerErr, "forbidden") {
		return models.Exception{
			Message:   "Access forbidden",
			Forbidden: true,
			Err:       err,
		}
	}

	if errors.As(err, &gorm.ErrInvalidData) {
		return models.Exception{
			Message:    "Invalid data format",
			BadRequest: true,
			Err:        err,
		}
	}

	return models.Exception{
		Message:             fallbackMessage,
		InternalServerError: true,
		Err:                 err,
	}
}