// -
//   ========================LICENSE_START=================================
//   Copyright (C) 2024: Deutsche Telekom
//
//   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.
//   SPDX-License-Identifier: Apache-2.0
//   ========================LICENSE_END===================================

// The pdpstate package manages the state of the Policy Decision Point (PDP), allowing for dynamic updates
// and retrieval of the PDP's current operational state. States are represented using the model.PdpState type.
package pdpstate

import (
	"policy-opa-pdp/pkg/model"
)

var (
	State           model.PdpState = model.Passive // The current state of the PDP.
	GetCurrentState                = GetState      // An alias for the GetState function.
)

// sets the Pdp State retrieved from the message from Pap
func SetState(stringState string) error {
	newState, err := model.ConvertStringToEnumState(stringState)
	if err != nil {
		return err
	}

	State = newState
	return nil
}

// Retrieves the current PDP state.
func GetState() model.PdpState {
	return State
}