package commands

import (
	"fmt"
	"math/rand"
	"time"

	"github.com/bwmarrin/discordgo"

	"gitea.teamortix.com/chanbakjsd/Milen/level"
	"gitea.teamortix.com/chanbakjsd/Milen/util"
)

func handleRecalculateLevel(dg *discordgo.Session, m *discordgo.MessageCreate, arguments []string) {
	if len(arguments) == 0 {
		util.SendFailEmbed(
			dg, m.ChannelID, "Bot Owner Access Required",
			"⚠️ This action might take a while and disable level calculation system.\nTo confirm, check console for launch code.",
		)
		fmt.Println("Level launch requested: " + calculationCode)
		return
	}
	if arguments[0] != calculationCode {
		util.SendFailEmbed(
			dg, m.ChannelID, "Incorrect Launch Code", "You entered an incorrect code.",
		)
	}
	util.SendSuccessEmbed(dg, m.ChannelID, "Level is being recalculated.")
	level.RecalculateEverything(dg, m.GuildID)
	rand.Seed(time.Now().UnixNano())
	calculationCode = randomBase64(20)
}

const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+="

var calculationCode string

func init() {
	rand.Seed(time.Now().UnixNano())
	calculationCode = randomBase64(20)
}

func randomBase64(n int) string {
	b := make([]byte, n)
	for i := range b {
		b[i] = letterBytes[rand.Int63()%int64(len(letterBytes))]
	}
	return string(b)
}