package tools

type PingRequest struct {
	Target    string `json:"target"`
	Count     int    `json:"count"`      // 1 - 20, default 4
	Size      int    `json:"size"`       // default 56
	Interface string `json:"interface"` // optional source interface
	Timeout   int    `json:"timeout"`   // seconds, default 5
	DoNotFrag bool   `json:"dont_frag"`
}

type PingReply struct {
	Seq    int     `json:"seq"`
	Bytes  int     `json:"bytes"`
	From   string  `json:"from"`
	TTL    int     `json:"ttl"`
	TimeMs float64 `json:"time_ms"`
}

type PingResponse struct {
	Target        string      `json:"target"`
	PacketsSent   int         `json:"packets_sent"`
	PacketsRecv   int         `json:"packets_recv"`
	PacketLossPct float64     `json:"packet_loss_pct"`
	MinRTT        float64     `json:"min_rtt_ms"`
	AvgRTT        float64     `json:"avg_rtt_ms"`
	MaxRTT        float64     `json:"max_rtt_ms"`
	MdevRTT       float64     `json:"mdev_rtt_ms"`
	Replies       []PingReply `json:"replies"`
	RawOutput     string      `json:"raw_output"`
	Status        string      `json:"status"` // "ok", "partial", "timeout", "error"
	Error         string      `json:"error,omitempty"`
}

type PingStreamEvent struct {
	Type          string   `json:"type"` // "header", "reply", "timeout", "unreach", "stats", "done", "error"
	Seq           int      `json:"seq,omitempty"`
	Bytes         int      `json:"bytes,omitempty"`
	From          string   `json:"from,omitempty"`
	TTL           int      `json:"ttl,omitempty"`
	TimeMs        float64  `json:"time_ms,omitempty"`
	PacketsSent   int      `json:"packets_sent,omitempty"`
	PacketsRecv   int      `json:"packets_recv,omitempty"`
	PacketLossPct float64  `json:"packet_loss_pct,omitempty"`
	MinRTT        float64  `json:"min_rtt_ms,omitempty"`
	AvgRTT        float64  `json:"avg_rtt_ms,omitempty"`
	MaxRTT        float64  `json:"max_rtt_ms,omitempty"`
	MdevRTT       float64  `json:"mdev_rtt_ms,omitempty"`
	Message       string   `json:"message,omitempty"`
	Raw           string   `json:"raw"`
}

type TracerouteRequest struct {
	Target    string `json:"target"`
	MaxHops   int    `json:"max_hops"`   // default 15, max 30
	Resolve   bool   `json:"resolve"`    // DNS resolve IPs
	Interface string `json:"interface"` // source dev
	Protocol  string `json:"protocol"`  // "icmp", "udp"
}

type TracerouteHop struct {
	Hop     int      `json:"hop"`
	Host    string   `json:"host"`
	IP      string   `json:"ip"`
	TimesMs []string `json:"times_ms"`
	Status  string   `json:"status"` // "ok", "timeout"
}

type TracerouteResponse struct {
	Target    string          `json:"target"`
	Hops      []TracerouteHop `json:"hops"`
	RawOutput string          `json:"raw_output"`
	Error     string          `json:"error,omitempty"`
}

type TracerouteStreamEvent struct {
	Type      string         `json:"type"` // "header", "hop", "done", "error"
	Hop       *TracerouteHop `json:"hop,omitempty"`
	HopsCount int            `json:"hops_count,omitempty"`
	Message   string         `json:"message,omitempty"`
	Raw       string         `json:"raw"`
}

type DNSRequest struct {
	Domain string `json:"domain"`
	Type   string `json:"type"`   // A, AAAA, MX, TXT, NS, CNAME, ANY
	Server string `json:"server"` // optional DNS server IP
}

type DNSRecord struct {
	Name  string `json:"name"`
	TTL   int    `json:"ttl"`
	Class string `json:"class"`
	Type  string `json:"type"`
	Value string `json:"value"`
}

type DNSResponse struct {
	Domain      string      `json:"domain"`
	Type        string      `json:"type"`
	Server      string      `json:"server"`
	QueryTimeMs int         `json:"query_time_ms"`
	Records     []DNSRecord `json:"records"`
	RawOutput   string      `json:"raw_output"`
	Error       string      `json:"error,omitempty"`
}

type PortProbeRequest struct {
	Target  string `json:"target"`
	Port    int    `json:"port"`
	Timeout int    `json:"timeout"` // default 2s
}

type PortProbeResponse struct {
	Target    string  `json:"target"`
	Port      int     `json:"port"`
	Open      bool    `json:"open"`
	LatencyMs float64 `json:"latency_ms"`
	Service   string  `json:"service,omitempty"`
	RawOutput string  `json:"raw_output"`
	Error     string  `json:"error,omitempty"`
}

type MTRRequest struct {
	Target string `json:"target"`
	Count  int    `json:"count"` // default 3
}

type MTRHop struct {
	Hop     int     `json:"hop"`
	Host    string  `json:"host"`
	LossPct float64 `json:"loss_pct"`
	Sent    int     `json:"sent"`
	LastMs  float64 `json:"last_ms"`
	AvgMs   float64 `json:"avg_ms"`
	BestMs  float64 `json:"best_ms"`
	WrstMs  float64 `json:"wrst_ms"`
	StDevMs float64 `json:"stdev_ms"`
}

type MTRResponse struct {
	Target    string   `json:"target"`
	Hops      []MTRHop `json:"hops"`
	RawOutput string   `json:"raw_output"`
	Error     string   `json:"error,omitempty"`
}