package api

import (
	"time"
)

// Neighbours
type Neighbours []*Neighbour

type Neighbour struct {
	Id string `json:"id"`

	// Mandatory fields
	Address            string        `json:"address"`
	Asn                int           `json:"asn"`
	State              string        `json:"state"`
	Description        string        `json:"description"`
	RoutesReceived     int           `json:"routes_received"`
	RoutesFiltered     int           `json:"routes_filtered"`
	RoutesExported     int           `json:"routes_exported"`
	RoutesPreferred    int           `json:"routes_preferred"`
	RoutesAccepted     int           `json:"routes_accepted"`
	RoutesPipeFiltered int           `json:"routes_pipe_filtered"`
	Uptime             time.Duration `json:"uptime"`
	LastError          string        `json:"last_error"`

	// Original response
	Details map[string]interface{} `json:"details"`
}

// Implement sorting interface for routes
func (neighbours Neighbours) Len() int {
	return len(neighbours)
}

func (neighbours Neighbours) Less(i, j int) bool {
	return neighbours[i].Asn < neighbours[j].Asn
}

func (neighbours Neighbours) Swap(i, j int) {
	neighbours[i], neighbours[j] = neighbours[j], neighbours[i]
}

type NeighboursResponse struct {
	Api        ApiStatus  `json:"api"`
	Neighbours Neighbours `json:"neighbours"`
}

// Neighbours response is cacheable
func (self *NeighboursResponse) CacheTtl() time.Duration {
	now := time.Now().UTC()
	return self.Api.Ttl.Sub(now)
}

type NeighboursLookupResults map[string]Neighbours