echo-nexus/src/components/game/ExplorationRadar.tsx

"use client";
// 回响星核 / Echo Nexus — 探索目标雷达（v0.10 新增）
// 动态展示当前可解锁/可探索的下一目标，让"等待"变"期待"
// 缓解工单 #2 "占地方没用" 反馈 — 晶体球下方提供持续探索动力
import { useGameStore } from "@/store/gameStore";
import { TECH_TREE, FRAGMENTS, formatNum } from "@/lib/game/config";
import { ACHIEVEMENTS } from "@/lib/game/achievements";
import { CONSTELLATION_PERKS } from "@/lib/game/constellation";
import { EXPEDITION_CONFIG } from "@/lib/game/expedition";
import {
  Target,
  Cpu,
  Trophy,
  BookOpen,
  Rocket,
  Star,
  TrendingDown,
  CheckCircle2,
  Sparkles,
} from "lucide-react";

interface TargetItem {
  id: string;
  icon: React.ComponentType<{ className?: string }>;
  color: string;
  label: string;
  detail: string;
  progress: number; // 0-100
  hint: string;
}

export function ExplorationRadar() {
  const s = useGameStore();

  // ===== 计算各系统的下一个目标 =====
  const targets: TargetItem[] = [];

  // 1. 下一个技术节点（按洞见排序）
  const nextTech = TECH_TREE.filter((t) => !s.tech[t.id]).sort((a, b) => a.cost - b.cost)[0];
  if (nextTech) {
    const insightProgress = Math.min(100, (s.insights / nextTech.cost) * 100);
    targets.push({
      id: "tech_" + nextTech.id,
      icon: Cpu,
      color: "#34d399",
      label: nextTech.name,
      detail: `需 ${nextTech.cost} 洞见 · ${nextTech.desc}`,
      progress: insightProgress,
      hint: s.insights >= nextTech.cost ? "可解锁" : `还差 ${nextTech.cost - s.insights} 洞见`,
    });
  }

  // 2. 下一个成就（按达成难度近似）
  const nextAch = ACHIEVEMENTS.find((a) => !s.achievements[a.id]);
  if (nextAch) {
    targets.push({
      id: "ach_" + nextAch.id,
      icon: Trophy,
      color: "#fbbf24",
      label: nextAch.name,
      detail: nextAch.desc,
      progress: 30, // 成就进度难以精确计算，给固定视觉提示
      hint: nextAch.rewardText,
    });
  }

  // 3. 下一个记忆碎片
  const nextFrag = FRAGMENTS.find((f) => !s.fragments[f.id]);
  if (nextFrag) {
    const ownedFrag = FRAGMENTS.filter((f) => s.fragments[f.id]).length;
    targets.push({
      id: "frag_" + nextFrag.id,
      icon: BookOpen,
      color: "#e879f9",
      label: nextFrag.title,
      detail: "解码晶体有概率获取",
      progress: (ownedFrag / FRAGMENTS.length) * 100,
      hint: `图谱 ${ownedFrag}/${FRAGMENTS.length}`,
    });
  }

  // 4. 探险能量
  if (s.energy < EXPEDITION_CONFIG.energyCost) {
    targets.push({
      id: "expedition_energy",
      icon: Rocket,
      color: "#fb7185",
      label: "探险能量恢复中",
      detail: `满能量可深入遗迹`,
      progress: (s.energy / EXPEDITION_CONFIG.energyCost) * 100,
      hint: `${s.energy}/${EXPEDITION_CONFIG.energyCost}`,
    });
  }

  // 5. 飞升进度（接触<100 时）
  if (s.contact < 100) {
    targets.push({
      id: "ascension",
      icon: Star,
      color: "#a78bfa",
      label: "接触进度",
      detail: "满 100 可飞升新周目",
      progress: s.contact,
      hint: `${s.contact.toFixed(1)}/100`,
    });
  }

  // 6. 星图天赋（飞升后未选择）
  const ownedConstellation = s.constellation ?? [];
  if (s.pendingPerkChoices && s.pendingPerkChoices.length > 0) {
    targets.push({
      id: "constellation_pending",
      icon: Sparkles,
      color: "#e879f9",
      label: "星图觉醒待选择",
      detail: "3 选 1 永久天赋",
      progress: 100,
      hint: "立即选择",
    });
  } else if (ownedConstellation.length < CONSTELLATION_PERKS.length && s.ascensions > 0) {
    targets.push({
      id: "constellation_next",
      icon: Star,
      color: "#e879f9",
      label: "下一道星图天赋",
      detail: `已觉醒 ${ownedConstellation.length}/${CONSTELLATION_PERKS.length}`,
      progress: (ownedConstellation.length / CONSTELLATION_PERKS.length) * 100,
      hint: "飞升后解锁",
    });
  }

  // 取前 3 个最相关目标展示
  const topTargets = targets.slice(0, 3);

  if (topTargets.length === 0) {
    return (
      <div className="rounded-xl border border-emerald-400/20 bg-emerald-950/10 p-3 text-center">
        <CheckCircle2 className="h-5 w-5 text-emerald-400 mx-auto mb-1" />
        <p className="text-[11px] text-emerald-200/80">所有目标已达成</p>
        <p className="text-[9px] text-muted-foreground/60 mt-0.5">继续飞升开启新周目</p>
      </div>
    );
  }

  return (
    <div className="rounded-xl border border-white/10 bg-black/30 p-2.5 space-y-2">
      {/* 标题 */}
      <div className="flex items-center justify-between">
        <div className="flex items-center gap-1.5">
          <Target className="h-3.5 w-3.5 text-emerald-400" />
          <span className="text-[11px] font-semibold text-emerald-200">探索目标</span>
        </div>
        <span className="text-[9px] text-muted-foreground/50 font-mono">RADAR</span>
      </div>

      {/* 目标列表 */}
      <div className="space-y-1.5">
        {topTargets.map((t) => {
          const Icon = t.icon;
          const isReady = t.progress >= 100;
          return (
            <div
              key={t.id}
              className={`rounded-lg p-1.5 transition-all ${
                isReady
                  ? "bg-white/8 border border-white/15"
                  : "bg-black/20 border border-white/5"
              }`}
              style={
                isReady
                  ? { boxShadow: `0 0 10px ${t.color}33` }
                  : undefined
              }
            >
              <div className="flex items-center gap-1.5 mb-1">
                <Icon
                  className={`h-3 w-3 shrink-0 ${isReady ? "animate-pulse" : ""}`}
                  style={{ color: t.color }}
                />
                <span
                  className="text-[10px] font-medium truncate flex-1"
                  style={{ color: isReady ? t.color : "rgba(255,255,255,0.75)" }}
                >
                  {t.label}
                </span>
                <span className="text-[8px] font-mono text-muted-foreground/70 shrink-0">
                  {t.hint}
                </span>
              </div>
              {/* 进度条 */}
              <div className="h-0.5 rounded-full bg-black/50 overflow-hidden">
                <div
                  className="h-full transition-all duration-500"
                  style={{
                    width: `${Math.min(100, t.progress)}%`,
                    background: t.color,
                    boxShadow: isReady ? `0 0 6px ${t.color}` : "none",
                  }}
                />
              </div>
              {/* 详情 */}
              <p className="text-[8px] text-muted-foreground/60 mt-0.5 truncate">{t.detail}</p>
            </div>
          );
        })}
      </div>

      {/* 底部提示 */}
      <div className="flex items-center gap-1 text-[8px] text-muted-foreground/50 pt-0.5 border-t border-white/5">
        <TrendingDown className="h-2.5 w-2.5" />
        <span>持续探索 · 解锁深空奥秘</span>
      </div>
    </div>
  );
}