import type { Boss } from "@elysium/types";
import { useGame } from "../../context/GameContext.js";

interface BossCardProps {
  boss: Boss;
  prestigeCount: number;
}

const BossCard = ({ boss, prestigeCount }: BossCardProps): React.JSX.Element => {
  const { attackBoss } = useGame();
  const hpPercent = (boss.currentHp / boss.maxHp) * 100;
  const isLocked = boss.prestigeRequirement > prestigeCount;

  return (
    <div className={`boss-card boss-${boss.status}`}>
      <div className="boss-info">
        <h3>{boss.name}</h3>
        <p>{boss.description}</p>
        {isLocked && boss.status === "locked" && (
          <p className="prestige-lock">🔒 Requires Prestige {boss.prestigeRequirement}</p>
        )}
      </div>

      {boss.status !== "locked" && boss.status !== "defeated" && (
        <div className="boss-hp">
          <div className="hp-bar">
            <div
              className="hp-fill"
              style={{ width: `${hpPercent.toFixed(1)}%` }}
            />
          </div>
          <span className="hp-text">
            {boss.currentHp.toLocaleString()} / {boss.maxHp.toLocaleString()} HP
          </span>
        </div>
      )}

      <div className="boss-rewards">
        <span>🪙 {boss.goldReward.toLocaleString()}</span>
        {boss.essenceReward > 0 && <span>✨ {boss.essenceReward.toLocaleString()}</span>}
        {boss.crystalReward > 0 && <span>💎 {boss.crystalReward.toLocaleString()}</span>}
      </div>

      {boss.status === "available" || boss.status === "in_progress" ? (
        <button
          className="attack-button"
          onClick={() => { void attackBoss(boss.id); }}
          type="button"
        >
          ⚔️ Attack
        </button>
      ) : null}

      {boss.status === "defeated" && (
        <span className="boss-badge defeated">☠️ Defeated</span>
      )}
    </div>
  );
};

export const BossPanel = (): React.JSX.Element => {
  const { state } = useGame();

  if (!state) return <section className="panel"><p>Loading...</p></section>;

  return (
    <section className="panel boss-panel">
      <h2>Boss Encounters</h2>
      <div className="boss-list">
        {state.bosses.map((boss) => (
          <BossCard
            key={boss.id}
            boss={boss}
            prestigeCount={state.prestige.count}
          />
        ))}
      </div>
    </section>
  );
};