package main

import (
	"context"
	"flag"
	"log/slog"
	"os"

	indexer "github.com/cerc-io/eth-blob-indexer/pkg"

	"github.com/go-redis/redis/v8"
	"github.com/lmittmann/tint"
)

const (
	defaultBeaconAddr    = "https://localhost:5052"
	defaultRedisAddr     = "localhost:6379"
	defaultRedisPassword = ""
)

var (
	logLevelVar slog.LevelVar
)

func init() {
	h := tint.NewHandler(os.Stderr, &tint.Options{Level: &logLevelVar})
	slog.SetDefault(slog.New(h))
}

func main() {
	// Parse command line arguments
	var beaconAddress, redisAddress string
	var redisPassword string
	var logLevel flagLevel

	var flags = flag.NewFlagSet("blob-indexer", flag.ExitOnError)
	flags.StringVar(&beaconAddress, "beacon-addr", defaultBeaconAddr, "Address of the beacon node")
	flags.StringVar(&redisAddress, "redis-addr", defaultRedisAddr, "Address of the Redis server")
	flags.StringVar(&redisPassword, "redis-password", defaultRedisPassword, "Password for the Redis server")
	flags.Var(&logLevel, "log-level", "Log level (default INFO)")

	err := flags.Parse(os.Args[1:])
	if err != nil {
		panic(err)
	}

	logLevelVar.Set(logLevel.Level)

	beacon := &indexer.BeaconClient{URL: beaconAddress}

	rdb := redis.NewClient(&redis.Options{
		Addr: redisAddress,
	})
	db := indexer.NewRedisStorage(rdb)

	// db := indexer.NewMapStorage()

	slog.Info("Starting indexer", "beacon", beaconAddress, "redis", redisAddress)
	err = beacon.CollectBlobs(context.Background(), db)
	if err != nil {
		panic(err)
	}
}

type flagLevel struct{ slog.Level }

func (fl *flagLevel) Set(value string) error {
	return fl.UnmarshalText([]byte(value))
}