"use client";

import Link from "next/link";
import { ChevronLeft, Heart, Share2 } from "lucide-react";
import toast from "react-hot-toast";
import type { Artist } from "@/types/artist";
import { TAG_LABEL } from "@/types/artist";
import ArtistPortrait from "@/components/cards/ArtistPortrait";
import VoteModal from "@/components/VoteModal";
import Button from "@/components/ui/Button";
import RankCard from "./RankCard";
import PerformanceVideo from "./PerformanceVideo";
import PerformanceGallery from "./PerformanceGallery";
import FloatingVoteButton from "@/components/FloatingVoteButton";
import { useVoteStore, selectArtist } from "@/lib/store";
import { useVoteAction } from "@/hooks/useVoteAction";

interface ArtistDetailContentProps {
  artist: Artist;
  allArtists: Artist[];
}

export default function ArtistDetailContent({
  artist: initialArtist,
  allArtists: initialAll,
}: ArtistDetailContentProps) {
  // 用 store 数据覆盖（这样投票后票数能马上变）
  const storeArtist = useVoteStore(selectArtist(initialArtist.id));
  const storeAll = useVoteStore((s) => s.artists);

  const artist = storeArtist ?? initialArtist;
  const allArtists = storeAll.length ? storeAll : initialAll;

  const { target, remaining, dailyQuota, openVote, closeVote, confirmVote } =
    useVoteAction();

  const handleShare = async () => {
    const url =
      typeof window !== "undefined"
        ? `${window.location.origin}/artist/${artist.id}`
        : `/artist/${artist.id}`;
    const shareData = {
      title: `${artist.name} · CYBER STAR`,
      text: `为 ${artist.name}（${artist.enName}）打 Call！${artist.slogan}`,
      url,
    };

    // 优先用 Web Share API（移动端 / Safari 支持）
    if (typeof navigator !== "undefined" && navigator.share) {
      try {
        await navigator.share(shareData);
        return;
      } catch {
        // 用户取消分享：不报错
        return;
      }
    }

    // 兜底：复制到剪贴板
    try {
      await navigator.clipboard.writeText(url);
      toast.success("链接已复制，去粘贴给朋友吧～");
    } catch {
      toast.error("复制失败，请手动复制地址栏");
    }
  };

  return (
    <>
      <div className="max-w-[1500px] mx-auto px-4 sm:px-6 lg:px-8 pt-4">
        <div className="h-12 flex items-center gap-3 text-sm">
          <Link
            href="/"
            className="inline-flex items-center gap-1 text-white/65 hover:text-purple-300 transition-colors"
          >
            <ChevronLeft size={14} />
            全部艺人
          </Link>
          <span className="text-white/30">/</span>
          <span className="text-white/85">艺人详情</span>
          <button
            type="button"
            onClick={handleShare}
            className="ml-auto inline-flex items-center gap-1.5 text-purple-300 hover:text-purple-200 text-xs"
          >
            <Share2 size={14} />
            <span className="hidden sm:inline">分享</span>
          </button>
        </div>
      </div>

      <section className="max-w-[1500px] mx-auto px-4 sm:px-6 lg:px-8 pb-12">
        <div
          className="rounded-2xl border border-white/[0.06] overflow-hidden p-5 sm:p-8 grid gap-6 lg:grid-cols-[340px_1fr] lg:gap-8"
          style={{
            background:
              "linear-gradient(135deg, rgba(139,92,246,0.06) 0%, rgba(13,10,36,0.6) 100%)",
          }}
        >
          <div className="relative">
            <ArtistPortrait
              artist={artist}
              rounded="rounded-xl"
              className="w-full aspect-[4/5] shadow-card"
            />
            <div className="mt-3 flex items-center gap-2 px-3 py-2 rounded-lg bg-black/35 border border-white/10">
              <span
                className="w-4 h-4 rounded-full ring-2 ring-white/20"
                style={{ background: artist.themeColor }}
              />
              <span className="font-label text-[10px] tracking-widest uppercase text-white/55">
                应援色
              </span>
              <span className="font-mono text-[10px] text-white/45 ml-auto">
                {artist.themeColor}
              </span>
            </div>
          </div>

          <div className="flex flex-col gap-4">
            <div>
              <div className="font-label text-[10px] tracking-[0.3em] uppercase text-purple-300/80 mb-2">
                No.{artist.no}
              </div>
              <h1 className="text-3xl sm:text-4xl font-bold text-white tracking-tight mb-1">
                {artist.name}
              </h1>
              <p className="font-display text-lg tracking-[0.2em] uppercase text-purple-300 glow-text-purple">
                {artist.enName}
              </p>
            </div>

            <div className="flex gap-2 flex-wrap">
              {artist.tags.map((t) => (
                <span
                  key={t}
                  className="px-2.5 py-1 rounded-full bg-purple-500/12 border border-purple-500/30 text-purple-300 text-[11px]"
                >
                  {TAG_LABEL[t]}
                </span>
              ))}
            </div>

            <div className="grid grid-cols-3 gap-2">
              <MetaCell label="生日" value={artist.birthday} />
              <MetaCell label="身高" value={`${artist.height} cm`} />
              <MetaCell label="CV" value={artist.cv ?? "未公开"} />
            </div>

            <RankCard artist={artist} allArtists={allArtists} />

            <div className="flex gap-3 pt-1">
              <Button
                variant="primary"
                size="lg"
                pulse
                className="flex-1"
                leftIcon={<Heart size={16} fill="currentColor" />}
                onClick={() => openVote(artist)}
              >
                投票
              </Button>
              <Button
                variant="outline"
                size="lg"
                leftIcon={<Share2 size={14} />}
                aria-label="分享"
                onClick={handleShare}
              >
                <span className="hidden sm:inline">关注</span>
              </Button>
            </div>
          </div>
        </div>
      </section>

      <section className="max-w-[1500px] mx-auto px-4 sm:px-6 lg:px-8 pb-12">
        <SectionHeading title="表演视频" subtitle="15s Performance" />
        <PerformanceVideo themeColor={artist.themeColor} duration="00:15" />
        <p className="text-xs text-white/40 mt-3">
          视频不会自动播放，避免流量浪费
        </p>
      </section>

      <section className="max-w-[1500px] mx-auto px-4 sm:px-6 lg:px-8 pb-12">
        <SectionHeading title="表演图片" subtitle="Performance Gallery" />
        <PerformanceGallery
          images={artist.gallery}
          themeColor={artist.themeColor}
        />
      </section>

      <section className="max-w-[1500px] mx-auto px-4 sm:px-6 lg:px-8 pb-20">
        <SectionHeading title="艺人简介" subtitle="Biography" />
        <div className="bg-surface/50 backdrop-blur-md border border-white/[0.08] rounded-xl p-5 sm:p-7">
          <p className="text-sm sm:text-base text-white/75 leading-[1.85]">
            {artist.bio}
          </p>
          <div className="mt-5 pt-5 border-t border-white/[0.06] grid grid-cols-1 sm:grid-cols-3 gap-3 text-sm">
            <BioMeta label="性格关键词" value={artist.slogan} />
            <BioMeta label="主推楼曲" value={`《${artist.enName}'s Song》`} />
            <BioMeta
              label="训练经历"
              value={`${Math.floor(artist.height / 30)} 年声乐 + 舞台`}
            />
          </div>
        </div>
      </section>

      <FloatingVoteButton onClick={() => openVote(artist)} />

      <VoteModal
        artist={target}
        remaining={remaining}
        dailyQuota={dailyQuota}
        onClose={closeVote}
        onConfirm={confirmVote}
      />
    </>
  );
}

function MetaCell({ label, value }: { label: string; value: string }) {
  return (
    <div className="bg-deep/60 border border-white/[0.06] rounded-lg px-3 py-2">
      <div className="font-label text-[9px] tracking-widest uppercase text-white/40 mb-0.5">
        {label}
      </div>
      <div className="text-sm text-white/85 truncate">{value}</div>
    </div>
  );
}

function BioMeta({ label, value }: { label: string; value: string }) {
  return (
    <div>
      <span className="font-label text-[10px] tracking-widest uppercase text-purple-300/70 block mb-1">
        {label}
      </span>
      <span className="text-white/85">{value}</span>
    </div>
  );
}

function SectionHeading({
  title,
  subtitle,
}: {
  title: string;
  subtitle: string;
}) {
  return (
    <div className="mb-4 flex items-baseline gap-3">
      <span aria-hidden className="w-1 h-4 rounded-full bg-purple-400 shadow-[0_0_8px_rgba(167,139,250,0.7)]" />
      <h2 className="font-display text-base sm:text-lg text-white tracking-[0.2em]">
        {title}
      </h2>
      <span className="font-label text-[10px] tracking-[0.3em] uppercase text-purple-300/70">
        {subtitle}
      </span>
    </div>
  );
}