model

type Argument struct {
	// Required
	Protocol protocol.Protocol `json:",omitempty"`
	// Optional
	Username string `json:",omitempty"`
	// Required
	Password string `json:",omitempty"`
	// Optional
	Method string `json:",omitempty"`
}

type BandwidthLimit struct {
	// Deprecated (only day is valid): ResetDay is the day of every month to reset the limit of bandwidth. Zero means never reset.
	// This field should only be updated by SweetLisa after the first setup.
	ResetDay time.Time `json:",omitempty"`
	// ResetMonth indicate if this month has reset. For example, if ResetMonth = 3, reset will not happen again in March.
	ResetMonth time.Month

	// UplinkLimitGiB is the limit of uplink bandwidth in GB (keep using "GiB" in name for compatibility). Zero means no limit.
	UplinkLimitGiB int64 `json:",omitempty"`
	// DownlinkLimitGiB is the limit of downlink bandwidth in GB (keep using "GiB" in name for compatibility). Zero means no limit.
	DownlinkLimitGiB int64 `json:",omitempty"`
	// TotalLimitGiB is the limit of downlink plus uplink bandwidth in GB (keep using "GiB" in name for compatibility). Zero means no limit.
	TotalLimitGiB int64 `json:",omitempty"`

	// UplinkKiB is the "transmit bytes" in /proc/net/dev of the biggest iface.
	UplinkKiB int64 `json:",omitempty"`
	// DownlinkKiB is the "receive bytes" in /proc/net/dev of the biggest iface.
	DownlinkKiB int64 `json:",omitempty"`

	// UplinkInitialKiB is the UplinkKiB at the beginning of the every cycles.
	UplinkInitialKiB int64 `json:",omitempty"`
	// DownlinkInitialKiB is the DownlinkKiB at the beginning of the every cycles.
	DownlinkInitialKiB int64 `json:",omitempty"`
}

type ChatFeed struct {
	ChatIdentifier string
	Feeds          []*feeds.Item
}

type In struct {
	From string `json:",omitempty"`
	Argument
}

type Out struct {
	To   string
	Host string
	Port string
	Argument
}

type Passage struct {
	In  In
	Out *Out `json:",omitempty"`
}

type PingResp struct {
	BandwidthLimit BandwidthLimit
}

type Server struct {
	// Every server should have a server ticket, which should be included in each API interactions
	Ticket string
	// Name is also the proxy node name
	Name string
	// Hosts can be IPs and domains (split by ",")
	Hosts string `json:"Host"`
	// Port is shared by management and proxy
	Port int
	// Argument is used to connect and manage the server
	Argument Argument
	// BandwidthLimit is the limit of bandwidth
	BandwidthLimit BandwidthLimit
	// NoRelay is a flag to tell SweetLisa that the server do not want to be relayed
	NoRelay bool

	// FailureCount is the number of consecutive failed pings
	FailureCount int
	// LastSeen is the time of last succeed ping
	LastSeen time.Time
	// SyncNextSeen is a flag indicates the server should be sync next seen
	SyncNextSeen bool
}

type Ticket struct {
	Ticket         string
	ChatIdentifier string
	Type           TicketType
	ExpireAt       time.Time
}

type TicketType int

type Verification struct {
	Code           string
	ExpireAt       time.Time
	ChatIdentifier string
	Progress       VerificationProgress
}

type VerificationProgress int