/*
 * Minio Cloud Storage, (C) 2019 Minio, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package s3select

// SelectError - represents s3 select error specified in
// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectSELECTContent.html#RESTObjectSELECTContent-responses-special-errors.
type SelectError interface {
	Cause() error
	ErrorCode() string
	ErrorMessage() string
	HTTPStatusCode() int
	Error() string
}

type s3Error struct {
	code       string
	message    string
	statusCode int
	cause      error
}

func (err *s3Error) Cause() error {
	return err.cause
}

func (err *s3Error) ErrorCode() string {
	return err.code
}

func (err *s3Error) ErrorMessage() string {
	return err.message
}

func (err *s3Error) HTTPStatusCode() int {
	return err.statusCode
}

func (err *s3Error) Error() string {
	return err.message
}

func errMalformedXML(err error) *s3Error {
	return &s3Error{
		code:       "MalformedXML",
		message:    "The XML provided was not well-formed or did not validate against our published schema. Check the service documentation and try again.",
		statusCode: 400,
		cause:      err,
	}
}

func errInvalidCompressionFormat(err error) *s3Error {
	return &s3Error{
		code:       "InvalidCompressionFormat",
		message:    "The file is not in a supported compression format. Only GZIP and BZIP2 are supported.",
		statusCode: 400,
		cause:      err,
	}
}

func errInvalidDataSource(err error) *s3Error {
	return &s3Error{
		code:       "InvalidDataSource",
		message:    "Invalid data source type. Only CSV, JSON, and Parquet are supported.",
		statusCode: 400,
		cause:      err,
	}
}

func errInvalidRequestParameter(err error) *s3Error {
	return &s3Error{
		code:       "InvalidRequestParameter",
		message:    "The value of a parameter in SelectRequest element is invalid. Check the service API documentation and try again.",
		statusCode: 400,
		cause:      err,
	}
}

func errObjectSerializationConflict(err error) *s3Error {
	return &s3Error{
		code:       "ObjectSerializationConflict",
		message:    "InputSerialization specifies more than one format (CSV, JSON, or Parquet), or OutputSerialization specifies more than one format (CSV or JSON). InputSerialization and OutputSerialization can only specify one format each.",
		statusCode: 400,
		cause:      err,
	}
}

func errInvalidExpressionType(err error) *s3Error {
	return &s3Error{
		code:       "InvalidExpressionType",
		message:    "The ExpressionType is invalid. Only SQL expressions are supported.",
		statusCode: 400,
		cause:      err,
	}
}

func errMissingRequiredParameter(err error) *s3Error {
	return &s3Error{
		code:       "MissingRequiredParameter",
		message:    "The SelectRequest entity is missing a required parameter. Check the service documentation and try again.",
		statusCode: 400,
		cause:      err,
	}
}

func errTruncatedInput(err error) *s3Error {
	return &s3Error{
		code:       "TruncatedInput",
		message:    "Object decompression failed. Check that the object is properly compressed using the format specified in the request.",
		statusCode: 400,
		cause:      err,
	}
}
