package configuration

import (
	"net"
)

type ServerSelection struct {
	// Common
	Protocol string `json:"network_protocol"`
	TargetIP net.IP `json:"target_ip,omitempty"`
	// TODO comments
	// Cyberghost, PIA, Protonvpn, Surfshark, Windscribe, Vyprvpn, NordVPN
	Regions []string `json:"regions"`

	// Cyberghost
	Group string `json:"group"`

	Countries []string `json:"countries"` // Fastestvpn, HideMyAss, Mullvad, PrivateVPN, Protonvpn, PureVPN
	Cities    []string `json:"cities"`    // HideMyAss, Mullvad, PrivateVPN, Protonvpn, PureVPN, Windscribe
	Hostnames []string `json:"hostnames"` // Fastestvpn, HideMyAss, PrivateVPN, Windscribe, Privado, Protonvpn
	Names     []string `json:"names"`     // Protonvpn

	// Mullvad
	ISPs  []string `json:"isps"`
	Owned bool     `json:"owned"`

	// Mullvad, Windscribe, PIA
	CustomPort uint16 `json:"custom_port"`

	// NordVPN
	Numbers []uint16 `json:"numbers"`

	// PIA
	EncryptionPreset string `json:"encryption_preset"`
}

type ExtraConfigOptions struct {
	ClientCertificate string `json:"-"`                 // Cyberghost
	ClientKey         string `json:"-"`                 // Cyberghost
	EncryptionPreset  string `json:"encryption_preset"` // PIA
	OpenVPNIPv6       bool   `json:"openvpn_ipv6"`      // Mullvad
}

// PortForwarding contains settings for port forwarding.
type PortForwarding struct {
	Enabled  bool   `json:"enabled"`
	Filepath string `json:"filepath"`
}

func (p *PortForwarding) lines() (lines []string) {
	return []string{
		lastIndent + "File path: " + p.Filepath,
	}
}