package main

import (
	"log"
	"time"

	"git.sr.ht/~benburwell/gosumdbaudit/monitor"
	// "git.sr.ht/~benburwell/gosumdbaudit/sumdb"
)

func main() {
	mon := monitor.NewMonitor(&monitor.Database{
		URL: "sum.golang.org",
		Key: "sum.golang.org+033de0ae+Ac4zctda0e5eza+HJyk9SxEdh+s3Ux18htTTAD8OuAn8",
	})

	if err := mon.Watch(10 * time.Second); err != nil {
		log.Printf("AUDIT FAILED: %v", err)
	}
}

// func monitor(db *database) error {
// 	log.Printf("starting monitor for %s", db.host)

// 	client := sumdb.NewClient(db)

// 	tree, err := client.FetchLatest()
// 	if err != nil {
// 		return err
// 	}
// 	log.Printf("got latest: N=%d, Hash=%s", tree.N, tree.Hash)

// 	if err := client.FetchTreeProof(tree); err != nil {
// 		return err
// 	}

// 	// fetch all entries in the tree according to the STH
// 	// entries := client.Entries(nil, latest)

// 	// confirm the tree made from the entries produces the same hash as the STH
// 	// IF NOT: the server has signed invalid data

// 	// prev := latest
// 	for {
// 		// await a new STH
// 		// prev = latest
// 		time.Sleep(db.pollInterval)
// 		log.Printf("checking %s for new STH...", db.host)
// 		// awaitNewSTH()

// 		// latest, err := client.Latest()
// 		// if err != nil {
// 		// 	return err
// 		// }

// 		// fetch all NEW entries between prev and latest
// 		// if unavailable for an extended period, this should be viewed as misbehavior
// 		// entries := client.Entries(prev, latest)

// 		// fetch a consistency proof for the new STH with the previous STH
// 		// verify consistency proof
// 		// verify the new entries generate the corresponding elements in the consistency proof
// 	}
// }