safer-eve/data/main.go

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"os"
)

// EveEyeKspace + https://mholt.github.io/json-to-go/
// NOTE.. don't paste the whole json file in here.. just one region or else the tool won't notice gates

type EveEyeKspace struct {
	Maps []struct {
		AvgSec float64 `json:"avgSec"`
		Fid    int64   `json:"fid"`
		Gates  []struct {
			P int `json:"p"`
			Q int `json:"q"`
			S int `json:"s"`
			T int `json:"t"`
		} `json:"gates"`
		MapID   int64   `json:"mapID"`
		MapName string  `json:"mapName"`
		MaxSec  float64 `json:"maxSec"`
		MinSec  float64 `json:"minSec"`
		Npc     int64   `json:"npc"`
		Scale   float64 `json:"scale"`
		Systems []struct {
			Bnode  interface{} `json:"bnode"`
			Cel    []int64     `json:"cel"`
			Cfid   bool        `json:"cfid"`
			Cid    int64       `json:"cid"`
			Cn     string      `json:"cn"`
			D      float64     `json:"d"`
			Ext    []int64     `json:"ext"`
			Fid    int64       `json:"fid"`
			Fw     bool        `json:"fw"`
			Index  int64       `json:"index"`
			Links  []int       `json:"links"`
			Pi     []int64     `json:"pi"`
			Rid    int64       `json:"rid"`
			Rn     string      `json:"rn"`
			Sec    float64     `json:"sec"`
			Sid    int         `json:"sid"`
			Sn     string      `json:"sn"`
			Snode  int64       `json:"snode"`
			Sta    int64       `json:"sta"`
			Stasrv []int64     `json:"stasrv"`
			Tnode  string      `json:"tnode"`
			Vnode  int64       `json:"vnode"`
			X      float64     `json:"x"`
			Y      float64     `json:"y"`
		} `json:"systems"`
		X float64 `json:"x"`
		Y int64   `json:"y"`
	} `json:"maps"`
}

// // EveSystemList asd
// type EveSystemList struct {
// 	Systems []EveSystem `json:"systems"`
// }

// EveSystem ss
type EveSystem struct {
	Constellation string   `json:"constellation"`
	Links         []string `json:"links"`
	Name          string   `json:"name"`
	// Sec      float64 `json:"sec"`
	Region   string `json:"region"`
	SystemID int    `json:"sid"`
}

// we'll record both directions here in-memory
// then add each dest to System struct in a
type Jump struct {
	Type   string `json:"type"` // gate, bridge
	Source string `json:"source"`
	Target string `json:"target"`
}

func main() {
	// we're gonna read these json files and create something sensible..
	jsonFile, err := os.Open("kspace.json")
	if err != nil {
		fmt.Println(err)
	}

	byteValue, _ := ioutil.ReadAll(jsonFile)
	var OrigKspace EveEyeKspace

	json.Unmarshal(byteValue, &OrigKspace)

	// jsonObjJumps := gabs.New()
	// jsonObjSystems := gabs.New()

	List := CreateSystemList(OrigKspace)

	// for _, data := range OrigKspace.Maps {
	// 	Region := data.MapName
	// 	if Region == "Delve" {
	// 		for _, gate := range data.Gates {
	// 			jsonObjSystems.Set(gate.S, "jumps", fmt.Sprintf("%v-%v", gate.S, gate.T), "s")
	// 			jsonObjSystems.Set(gate.T, "jumps", fmt.Sprintf("%v-%v", gate.S, gate.T), "t")
	// 			// jsonObjSystems.Set(gate.T, "jumps", "t")
	// 			// fmt.Printf("T: %v\n", gate.T)
	// 			// fmt.Printf("S: %v\n", gate.S)
	// 		}
	// 	}
	// }

	// fmt.Println(jsonObjSystems.String())

	err = jsonFile.Close()
	if err != nil {
		fmt.Printf("error closing file")
	}

	for _, data := range List {
		fmt.Printf("[%v/%v] (%v) %v\n", data.Region, data.Name, data.Constellation, data.SystemID)
	}

	foo := SidToName(30004764, List)
	fmt.Println(foo)
}

// SidToName returns the system name from a SystemID
func SidToName(in int, List []EveSystem) string {

	// if the input number is not one of the 3000XXXX ones, we assume its a shorter one.. add 30,000,000
	// This way the function will work for (EG) "30004764" or 4764
	if in < 10000 {
		in = in + 30000000
	}
	fmt.Println("in", in)
	answer := ""
	for _, data := range List {
		if in == data.SystemID {
			// fmt.Printf("%v matched to %v\n", in, data.Name)
			answer = data.Name
			// fmt.Printf(len(data.SystemID))
		}
	}
	return answer
}

// CreateSystemList creates a slice of EveSystem's
func CreateSystemList(input EveEyeKspace) []EveSystem {
	// FauxRegion := data.MapName

	List := []EveSystem{}
	for _, input := range input.Maps {
		FauxRegion := input.MapName

		for _, system := range input.Systems {

			// TODO: learning.. this chained if sucks.. find correct pattern and learn/use it
			// filter only for systems in the regional area of the data/map
			Region := system.Rn
			if Region == FauxRegion {
				// exclude the Jove system
				if Region != "J7HZ-F" {
					// excude this.. no connections whatever it is
					if Region != "A821-A" {
						// and this.. whatever it is
						if Region != "UUA-F4" {

							if Region == "Delve" {

								SystemName := system.Sn
								SystemID := system.Sid
								Constellation := system.Cn
								// SystemSec := system.Sec
								// fmt.Println(SystemName)

								// fmt.Printf("[%v/%v]: (%v) %v  -> ", Region, Constellation, SystemID, SystemName)
								// for _, link := range system.Links {
								// 	// s := strconv.FormatInt(link, 10) // convert int64 into string
								// 	// linkID := fmt.Sprint(link)
								// 	linkName := SidToName(link, List)
								// 	fmt.Printf(" %v", linkName)
								// }
								fmt.Printf("\n")

								d := EveSystem{
									Constellation: Constellation,
									Name:          SystemName,
									Region:        Region,
									SystemID:      SystemID,
								}
								List = append(List, d)

								// jsonObjSystems.Set(SystemID, "systems", SystemName, "id")
								// jsonObjSystems.Set(SystemSec, "systems", SystemName, "sec")
							}
						}
					}
				}
			}
		}
	}
	return List

}