// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 errors

import (
	"errors"
	"fmt"
)

// Global errors for constraints defined here.
var (
	ErrConstraintViolation         = errors.New("constraint violation")
	ErrConstraintParsingError      = errors.New("constraint parsing error")
	ErrConstraintRequiresRBAC      = errors.New("constraints require RBAC to be enabled (role_definition section must exist)")
	ErrInvalidConstraintDefinition = errors.New("invalid constraint definition")
)

// ConstraintViolationError represents a specific constraint violation.
type ConstraintViolationError struct {
	ConstraintName string
	Message        string
}

func (e *ConstraintViolationError) Error() string {
	return fmt.Sprintf("constraint violation [%s]: %s", e.ConstraintName, e.Message)
}

// NewConstraintViolationError creates a new constraint violation error.
func NewConstraintViolationError(constraintName, message string) error {
	return &ConstraintViolationError{
		ConstraintName: constraintName,
		Message:        message,
	}
}