// SPDX-License-Identifier: AGPL-3.0-or-later
// DMRHub - Run a DMR network server in a single binary
// Copyright (C) 2023-2024 Jacob McSwain
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The source code is available at <https://github.com/USA-RedDragon/DMRHub>

package featureflags

import (
	"github.com/USA-RedDragon/DMRHub/internal/config"
	"github.com/USA-RedDragon/DMRHub/internal/logging"
)

type FeatureFlag string

const (
	FeatureFlagOpenBridge FeatureFlag = "openbridge"
)

var (
	//nolint:golint,gochecknoglobals
	featureFlagManager *FeatureFlags
)

type FeatureFlags struct {
	config *config.Config
}

func Init(config *config.Config) *FeatureFlags {
	ff := &FeatureFlags{
		config: config,
	}
	featureFlagManager = ff
	return ff
}

func IsEnabled(flag FeatureFlag) bool {
	if featureFlagManager == nil {
		logging.Error("FeatureFlagManager not initialized")
		return false
	}
	for _, v := range featureFlagManager.config.FeatureFlags {
		if v == string(flag) {
			return true
		}
	}
	return false
}
