import { Trophy, Volume2 } from "lucide-react";
import { cn } from "@/lib/utils";
import { pkPageCursorClass } from "../constants";
import type { AnswerState, AppSettings, Grade, Team, WordItem } from "../types";
import { formatWordDisplay } from "../utils";
import { AdaptiveWordText } from "./AdaptiveWordText";
import { TeamCard } from "./TeamCard";
import { WordImage } from "./WordImage";

type GameScreenProps = {
  selectedGrade: Grade;
  selectedClassTypeName?: string;
  roundWords: WordItem[];
  currentWord: WordItem;
  options: WordItem[];
  optionCount: number;
  questionIndex: number;
  currentTeam: Team;
  scoreRed: number;
  scoreBlue: number;
  answerState: AnswerState;
  selectedWord: number | null;
  speechTip: string;
  settings: AppSettings;
  onSpeakWord: (word: WordItem) => void;
  onCheckAnswer: (word: WordItem) => void;
  onNextQuestion: () => void;
};

export function GameScreen({
  selectedGrade,
  selectedClassTypeName,
  roundWords,
  currentWord,
  options,
  optionCount,
  questionIndex,
  currentTeam,
  scoreRed,
  scoreBlue,
  answerState,
  selectedWord,
  speechTip,
  settings,
  onSpeakWord,
  onCheckAnswer,
  onNextQuestion,
}: GameScreenProps) {
  const progress = roundWords.length > 0 ? (questionIndex / roundWords.length) * 100 : 0;

  return (
    <main className={cn(pkPageCursorClass, "pk-game-stage mx-auto min-h-[calc(100vh-60px)] max-w-7xl px-4 py-4 sm:px-6 sm:py-4")}>
      <section className="pk-game-card relative overflow-hidden rounded-[28px] bg-white p-[clamp(18px,3vw,34px)] shadow-soft">
        {answerState !== "idle" && (
          <div
            className={cn(
              "pk-answer-feedback z-10 mb-4 flex flex-col items-center gap-3 rounded-lg border bg-white/95 px-4 py-3 text-center text-[clamp(16px,1.8vw,22px)] font-black shadow-lg backdrop-blur md:absolute md:right-[clamp(18px,3vw,34px)] md:top-[clamp(18px,3vw,34px)] md:mb-0 md:max-w-[360px]",
              answerState === "correct" && "border-emerald-100 text-emerald-600",
              answerState === "wrong" && "border-red-100 text-red-500",
            )}
          >
            <div>
              {answerState === "correct" && `🎉 太棒了！答对啦！+${settings.scorePerCorrect}分`}
              {answerState === "wrong" &&
                (settings.scorePerWrong > 0
                  ? `答错啦，扣${settings.scorePerWrong}分，轮到下一队！`
                  : "答错啦，轮到下一队！")}
            </div>
            <button
              onClick={onNextQuestion}
              className="inline-flex items-center gap-2 rounded-full bg-slate-900 px-7 py-2.5 text-base font-bold text-white shadow-lg transition hover:bg-slate-700"
            >
              下一题
              <Trophy className="size-5" />
            </button>
          </div>
        )}

        <div className="pk-game-header mb-[clamp(12px,2vw,22px)] text-center">
          <h1 className="pk-game-title text-[clamp(26px,3vw,38px)] font-black text-rose-500">单词PK大作战</h1>
          <p className="pk-game-meta mt-2 text-sm font-medium text-slate-500">
            {selectedGrade} / {selectedClassTypeName ?? "班型"} / {roundWords.length} 道题
          </p>
        </div>

        <div className="pk-game-grid grid gap-[clamp(18px,3vw,34px)] lg:grid-cols-[minmax(300px,0.9fr)_minmax(420px,1.25fr)]">
          <div className="flex min-w-0 flex-col">
            <div className="flex items-center gap-[clamp(10px,1.8vw,18px)]">
              <TeamCard team="red" active={currentTeam === "red"} score={scoreRed} />
              <div className="text-[clamp(20px,2.8vw,30px)] font-black text-amber-500">VS</div>
              <TeamCard team="blue" active={currentTeam === "blue"} score={scoreBlue} />
            </div>

            <div
              className={cn(
                "pk-current-turn mt-4 rounded-lg px-4 py-3 text-center text-[clamp(18px,2vw,23px)] font-black",
                currentTeam === "red" ? "bg-red-50 text-red-700" : "bg-blue-50 text-blue-700",
              )}
            >
              {currentTeam === "red" ? "🔴 红队请作答" : "🔵 蓝队请作答"}
            </div>

            <div className="mt-4 h-3 overflow-hidden rounded-full bg-slate-100">
              <div className="h-full rounded-full bg-emerald-500 transition-all" style={{ width: `${progress}%` }} />
            </div>

            <div className="pk-listen-area flex flex-1 flex-col items-center justify-center py-[clamp(24px,5vw,70px)] text-center">
              <p className="text-[clamp(16px,1.7vw,20px)] text-slate-600">听一听，这是哪个单词？</p>
              <button
                onClick={() => onSpeakWord(currentWord)}
                className="pk-speak-button mt-4 grid size-[clamp(62px,6vw,80px)] place-items-center rounded-full bg-rose-400 text-white shadow-lg transition hover:scale-105 hover:bg-rose-500"
                aria-label="重新朗读当前单词"
              >
                <Volume2 className="size-[clamp(28px,3vw,36px)]" />
              </button>
              <AdaptiveWordText text={formatWordDisplay(currentWord.english, settings.wordDisplayMode)} variant="hero" />
              <p className="mt-2 min-h-6 text-[clamp(13px,1.4vw,16px)] text-slate-500">{speechTip}</p>
            </div>
          </div>

          <div className="flex min-w-0 flex-col justify-center">
            <div
              className={cn(
                "pk-answer-grid grid grid-cols-1 gap-[clamp(14px,2vw,22px)] sm:grid-cols-2",
                optionCount >= 6 && "xl:grid-cols-3",
              )}
            >
              {options.map((option) => {
                const correct = option.id === currentWord.id;
                const selected = selectedWord === option.id;
                const revealCorrect = answerState !== "idle" && correct;

                return (
                  <button
                    key={option.id}
                    onClick={() => onCheckAnswer(option)}
                    className={cn(
                      "pk-option-button flex min-h-[clamp(104px,18vh,188px)] flex-col items-center justify-center rounded-[20px] border-4 bg-white p-4 text-[clamp(22px,3vw,34px)] font-black transition hover:-translate-y-1 hover:border-sky-300 hover:shadow-lg",
                      answerState === "idle" && "border-slate-200",
                      revealCorrect && "border-emerald-400 bg-emerald-50 text-emerald-700",
                      selected && answerState === "wrong" && "border-red-400 bg-red-50 text-red-700",
                    )}
                  >
                    <WordImage value={option.image} label={option.english} />
                    <AdaptiveWordText text={formatWordDisplay(option.english, settings.wordDisplayMode)} variant="option" />
                  </button>
                );
              })}
            </div>
          </div>
        </div>
      </section>
    </main>
  );
}