package main

import (
	"encoding/base64"
	"encoding/hex"
	"fmt"
	"math/big"
	"strconv"

	log "github.com/sirupsen/logrus"
)

func trimPubKey(pubkey []byte) string {
	if len(pubkey) > 12 {
		return fmt.Sprintf("%s...%s", hex.EncodeToString(pubkey)[:6], hex.EncodeToString(pubkey)[len(hex.EncodeToString(pubkey))-6:])
	} else {
		return hex.EncodeToString(pubkey)
	}
}

func welcome() {
	log.Info("---- ⚡️ electronwall 0.3.1 ⚡️ ----")
}

// setLogger will initialize the log format
func setLogger(debug bool) {
	if debug {
		log.SetLevel(log.DebugLevel)
	} else {
		log.SetLevel(log.InfoLevel)
	}
	customFormatter := new(log.TextFormatter)
	customFormatter.TimestampFormat = "2006-01-02 15:04:05"
	customFormatter.FullTimestamp = true
	log.SetFormatter(customFormatter)
}

func intTob64(i int64) string {
	return base64.RawURLEncoding.EncodeToString(big.NewInt(i).Bytes())
}

func intToHex(i int64) string {
	return hex.EncodeToString(big.NewInt(i).Bytes())
}

func parse_channelID(e uint64) string {
	byte_e := big.NewInt(int64(e)).Bytes()
	hexstr := hex.EncodeToString(byte_e)
	fmt.Println(hexstr)
	int_block3, _ := strconv.ParseInt(hexstr[:6], 16, 64)
	int_block2, _ := strconv.ParseInt(hexstr[6:12], 16, 64)
	int_block1, _ := strconv.ParseInt(hexstr[12:], 16, 64)
	return fmt.Sprintf("%dx%dx%d", int_block3, int_block2, int_block1)
}