package main

import (
	"flag"
	// "fmt"
	"log"

	"github.com/goccy/go-graphviz"
	_ "github.com/mattn/go-sqlite3"
)

func main() {
	var (
		mapDB string
	)

	flag.StringVar(&mapDB, "map", "Aardwolf.db", "name of aardwolf map file")

	flag.Parse()

	am, err := NewMapper(mapDB)
	if err != nil {
		log.Fatalf("error creating AardMapper: %s\n", err)
	}
	// log.Printf("databse opened: %#+v\n", am)

	gv := graphviz.New()
	if err != nil {
		log.Fatalf("error opening graph: %s\n", err)
	}
	g, err := gv.Graph()
	if err != nil {
		log.Fatalf("error retrieving cgraph: %s\n", err)
	}

	/*
		x, err := am.Room("673")
		if err != nil {
			log.Fatalf("error querying room: %s", err)
		}
		log.Printf("%#+v\n", x)
		return
	*/
	rooms, err := am.Rooms()
	log.Printf("rooms found: %d\n", len(rooms))
	for _, room := range rooms[:50] {
		log.Printf("main() %s\n", room)
		// log.Printf("Area: %#+v\n", v)
		// log.Printf("RoomExit found: %s\n", v)
		err := am.Walk(room.Uid.String, g)
		if err != nil {
			log.Fatalf("error adding room to graph: %s\n", err)
		}
	}

	log.Printf("exit count: %d\n", g.NumberEdges())
	log.Printf("room count: %d\n", g.NumberNodes())
	if err := gv.RenderFilename(g, graphviz.SVG, "/var/www/renders.ndumas.com/aardmaps/final.svg"); err != nil {
		log.Fatal(err)
	}

	// now that I have areas and rooms, I can start building a map
	// first iteration should be a recursive walk
	// step over every room. add a vertex, then descend into each
	// adjoining room
}