import { formatUnits } from "viem"
import { BossLevel, usePlayer } from "../providers/PlayerProvider"
import styles from "../styles/Info.module.css"
import { useEffect, useReducer, useRef } from "react"
import { calculateBalance } from "./Counter"

export const bossLevelToClass: Record<BossLevel, string> = {
  0: styles.boss0,
  1: styles.boss1,
  2: styles.boss2,
  3: styles.boss3,
  4: styles.boss4,
  5: styles.boss5,
  6: styles.boss6,
}

const bossToName: Record<BossLevel, string> = {
  0: "Gluttonous",
  1: "Slothful",
  2: "Lusty",
  3: "Wrathful",
  4: "Envious",
  5: "Prideful",
  6: "Greedy",
}

const bossToReward: Record<BossLevel, bigint> = {
  0: BigInt("200000000000000000"),
  1: BigInt("28274420000000000000"),
  2: BigInt("174191628800000000000"),
  3: BigInt("513254698112000000000"),
  4: BigInt("963499867554252800000"),
  5: BigInt("1424610762718861153000"),
  6: BigInt("1758160308403017784500"),
}

// for boss chances (percent) [99, 89, 80, 70, 62, 51, 40]
const bossToChance: Record<BossLevel, number> = {
  0: 0.99,
  1: 0.89,
  2: 0.8,
  3: 0.7,
  4: 0.62,
  5: 0.51,
  6: 0.40
}

const bossToBossPower: Record<BossLevel, bigint> = {
  0: BigInt("3000000"),
  1: BigInt("30000000"),
  2: BigInt("300000000"),
  3: BigInt("3000000000"),
  4: BigInt("30000000000"),
  5: BigInt("300000000000"),
  6: BigInt("3000000000000"),
}

const getBossChanceToDefeat = (bossLevel: BossLevel, geld_balance: bigint) => {
  const bossPower = bossToBossPower[bossLevel]
  const geldBurnt = geld_balance >= bossPower ? bossPower : geld_balance;
  const relativePower = (geldBurnt * geldBurnt * BigInt("100")) / (bossPower * bossPower);
  return bossToChance[bossLevel] * Number(relativePower) / 100
}

const BossInfo = () => {
  const { boss, balance, player, army } = usePlayer();
  const variant = boss?.variants[boss.level] || 0;
  const maxChance = bossToChance[boss?.level || 0];
  const chanceToDefeat = useRef(getBossChanceToDefeat(boss?.level || 0, balance ?? BigInt(0)));
  const [, render] = useReducer(p => !p, false);
  useEffect(() => {
    const tickInterval = setInterval(() => {
      chanceToDefeat.current = getBossChanceToDefeat(boss?.level ?? 0, calculateBalance(
        balance ?? BigInt(0),
        army?.profit_per_second ?? BigInt(0),
        player?.last_raided_at ?? BigInt(0)
      ))
      render();
    }, 100);
    return () => clearInterval(tickInterval)
  }, [balance, army?.profit_per_second, player?.last_raided_at, boss?.level])
  return <div className={styles.bossInfo}>
    <p><strong className={bossLevelToClass[boss?.level || 0]}>{bossToName[variant]}</strong> Moloch <small>(lvl {boss ? boss.level + 1 : 0})</small></p>
    <p><strong className={styles.reward}>{parseFloat(parseFloat(formatUnits(bossToReward[boss?.level || 0], 18).toString()).toFixed(4))} RGCVII</strong> <small>reward</small></p>
    <p>
      <strong>{parseFloat((chanceToDefeat.current * 100).toFixed(2))} % to slay</strong>{" "}
      {chanceToDefeat.current == maxChance ? <small className={styles.maxed}>(MAXED)</small> : <small>(Max {maxChance * 100}%)</small>}
    </p>
  </div>
}

export default BossInfo