package wireguard

import "github.com/h44z/wg-portal/internal/common"

type Config struct {
	DeviceNames         []string `yaml:"devices" envconfig:"WG_DEVICES"`              // managed devices
	DefaultDeviceName   string   `yaml:"defaultDevice" envconfig:"WG_DEFAULT_DEVICE"` // this device is used for auto-created peers, use GetDefaultDeviceName() to access this field
	ConfigDirectoryPath string   `yaml:"configDirectory" envconfig:"WG_CONFIG_PATH"`  // optional, if set, updates will be written to this path, filename: <devicename>.conf
	ManageIPAddresses   bool     `yaml:"manageIPAddresses" envconfig:"MANAGE_IPS"`    // handle ip-address setup of interface
	UserManagePeers     bool     `yaml:"userManagePeers" envconfig:"USER_MANAGE_PEERS"`  // user can manage own peers
}

func (c Config) GetDefaultDeviceName() string {
	if c.DefaultDeviceName == "" || !common.ListContains(c.DeviceNames, c.DefaultDeviceName) {
		return c.DeviceNames[0]
	}
	return c.DefaultDeviceName
}