package main

import (
	"fmt"

	"github.com/bwmarrin/discordgo"
)

const generalChannelID = "645550570001924098"

func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
	if m.Author.Bot {
		return
	}
	go incrementXP(s, m.Author.ID, m.ChannelID == generalChannelID)

	if m.Content == "pgqlevel" {
		handleXPRequest(s, m)
	}
	if m.Content == "pgqshard" {
		handleShardRequest(s, m)
	}
}

func handleXPRequest(s *discordgo.Session, m *discordgo.MessageCreate) {
	level, xp := getLevelAndXP(s, m.Author.ID)
	levelUpRequirement := levelUpRequirementCache[level-1]
	if level > 1 {
		levelUpRequirement -= levelUpRequirementCache[level-2]
	}
	s.ChannelMessageSend(
		m.ChannelID,
		fmt.Sprintf(
			"<@%s> is now level %d. (%d XP/%d XP) [%.1f%%]",
			m.Author.ID, level, xp, levelUpRequirement, float64(xp)/float64(levelUpRequirement)*100,
		),
	)
}

func handleShardRequest(s *discordgo.Session, m *discordgo.MessageCreate) {
	shard := getShard(s, m.Author.ID)
	s.ChannelMessageSend(
		m.ChannelID,
		fmt.Sprintf(
			"<@%s> has %d shards.",
			m.Author.ID, shard,
		),
	)
}