package commands

import (
	"github.com/bwmarrin/discordgo"

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

var leaderboardEmoji = []string{"🏆", "🥈", "🥉", "⬛", "◼️"}

func handleLeaderboard(dg *discordgo.Session, m *discordgo.MessageCreate, arguments []string) {
	topFive := db.GetTopFive()

	fields := make([]*discordgo.MessageEmbedField, 0, len(topFive))
	for k, v := range topFive {
		member, err := util.GetMember(dg, m.GuildID, v.UserID)
		var displayName string
		if err == nil {
			if member.Nick != "" {
				displayName = member.Nick + " (" + member.User.Username + "#" + member.User.Discriminator + ")"
			} else {
				displayName = member.User.Username + "#" + member.User.Discriminator
			}
		} else {
			displayName = "??? (" + v.UserID + ")"
		}
		rank, level := level.GetLevelFromXP(v.XP)
		fields = append(fields, &discordgo.MessageEmbedField{
			Name:  leaderboardEmoji[k] + " " + displayName,
			Value: rank.String() + " " + util.FormatRomanNumeral(level) + " (" + util.FormatPlural(v.XP, "second", "seconds") + ")",
		})
	}

	util.SendEmbed(dg, m.ChannelID, &discordgo.MessageEmbed{
		Title:  "Leaderboard",
		Fields: fields,
	})
}