nomadweb/frontend/src/components/WeekendIdeas.tsx

"use client";

import { useMemo, useState } from "react";
import type { Destination } from "@/lib/types";
import ToolCityExits from "@/components/ToolCityExits";

interface Idea {
  emoji: string;
  title: string;
  vibe: string;
  cost: string;
}

const IDEAS: Record<string, Idea[]> = {
  chiangmai: [
    { emoji: "⛰️", title: "徒步 Doi Suthep", vibe: "清晨清爽，下山喝咖啡续命", cost: "¥40–80" },
    { emoji: "🛁", title: "热水泉泡汤", vibe: "周末放松肩颈，适合写周报前", cost: "¥30–60" },
    { emoji: "🍜", title: "周日步行街夜市", vibe: "人多但氛围足，试小吃就好", cost: "¥50–100" },
    { emoji: "🧘", title: "乌布式瑜伽体验课", vibe: "本地工作室很多试听课", cost: "¥60–120" },
  ],
  bali: [
    { emoji: "🏄", title: "库塔/Canggu 冲浪课", vibe: "初学友好，防晒务必做好", cost: "¥200–350" },
    { emoji: "🛕", title: "乌布神庙半日游", vibe: "避开正午，早晚光线最好", cost: "¥80–150" },
    { emoji: "🌾", title: "骑车穿梭梯田", vibe: "租摩托前先熟悉靠左行", cost: "¥100–180" },
    { emoji: "🌅", title: "乌鲁瓦图日落", vibe: "建议提前占位，注意崖边安全", cost: "¥50–90" },
  ],
  lisbon: [
    { emoji: "🚋", title: "28 路电车+阿尔法玛", vibe: "早上去人少，适合拍照", cost: "¥20–40" },
    { emoji: "🏖️", title: "去 Cascais 吹海风", vibe: "火车 40 分钟，周末轻松局", cost: "¥60–120" },
    { emoji: "🎵", title: "Fado 小酒馆之夜", vibe: "预约座位，点一杯就够", cost: "¥150–250" },
    { emoji: "🏛️", title: "贝伦甜挞巡礼", vibe: "经典但值得，搭配公园散步", cost: "¥40–70" },
  ],
  barcelona: [
    { emoji: "🏖️", title: "Barceloneta 海边慢跑", vibe: "清晨最舒服，避开午后暴晒", cost: "免费" },
    { emoji: "🎨", title: "公园桂尔半日", vibe: "提前买票，错峰体验更好", cost: "¥120–180" },
    { emoji: "🍷", title: "Gracia 小酒馆串店", vibe: "当地人周末去处", cost: "¥150–280" },
    { emoji: "⛰️", title: "Montjuïc 看城景", vibe: "日落时光线绝佳", cost: "¥30–60" },
  ],
  mexico: [
    { emoji: "🌮", title: "街区 taco 巡礼", vibe: "选人气摊，循序渐进试辣", cost: "¥60–120" },
    { emoji: "🖼️", title: "人类学博物馆", vibe: "室内避暑+高质量展览", cost: "¥50–80" },
    { emoji: "🛶", title: "Xochimilco 彩色船", vibe: "周末热闹，建议结伴", cost: "¥150–250" },
    { emoji: "☕", title: "Roma/Condesa 咖啡漫步", vibe: "树荫街道适合边走边聊", cost: "¥40–90" },
  ],
  tokyo: [
    { emoji: "♨️", title: "钱汤/温泉放松", vibe: "带走疲劳，注意礼仪", cost: "¥50–120" },
    { emoji: "🎌", title: "下北泽古着街", vibe: "周末市集氛围强", cost: "看心情" },
    { emoji: "🗻", title: "高尾山一日轻徒步", vibe: "电车直达，难度友好", cost: "¥80–150" },
    { emoji: "🍣", title: "筑地外围早餐", vibe: "早起有回报", cost: "¥100–200" },
  ],
};

interface Props {
  destinations: Destination[];
}

export default function WeekendIdeas({ destinations }: Props) {
  const [slug, setSlug] = useState(destinations[0]?.slug || "chiangmai");
  const [energy, setEnergy] = useState<"chill" | "active" | "social">("chill");
  const [picked, setPicked] = useState(0);

  const list = useMemo(() => {
    const all = IDEAS[slug] || IDEAS.chiangmai;
    if (energy === "active") return [...all].sort((a, b) => b.title.length - a.title.length);
    if (energy === "social") return [...all].reverse();
    return all;
  }, [slug, energy]);

  const dest = destinations.find((d) => d.slug === slug);
  const current = list[picked % list.length];

  const shuffle = () => setPicked((p) => (p + 1) % list.length);

  return (
    <section className="section weekend-section" id="weekend">
      <div className="container">
        <div className="section-header reveal">
          <span className="section-tag">🎉 WEEKEND</span>
          <h2>周末活动灵感</h2>
          <p>旅居不是只有工位，周末也要会玩会恢复</p>
        </div>

        <div className="weekend-card reveal">
          <div className="weekend-controls">
            <label>
              <span>城市</span>
              <select
                value={slug}
                onChange={(e) => {
                  setSlug(e.target.value);
                  setPicked(0);
                }}
              >
                {destinations.map((d) => (
                  <option key={d.slug} value={d.slug}>{d.emoji} {d.name}</option>
                ))}
              </select>
            </label>
            <div className="weekend-energy">
              {([
                ["chill", "😌 轻松恢复"],
                ["active", "🏃 动起来"],
                ["social", "🍻 社交局"],
              ] as const).map(([k, label]) => (
                <button
                  key={k}
                  type="button"
                  className={`weekend-chip${energy === k ? " active" : ""}`}
                  onClick={() => { setEnergy(k); setPicked(0); }}
                >
                  {label}
                </button>
              ))}
            </div>
          </div>

          <div className="weekend-hero">
            <span className="weekend-emoji">{current.emoji}</span>
            <div>
              <small>{dest?.emoji} {dest?.name} · 周末提案</small>
              <h3>{current.title}</h3>
              <p>{current.vibe}</p>
              <em>预算约 {current.cost}</em>
            </div>
          </div>

          <div className="weekend-actions">
            <button type="button" className="btn btn-primary" onClick={shuffle}>换一个灵感 🎲</button>
            <div className="weekend-list">
              {list.map((idea, i) => (
                <button
                  key={idea.title}
                  type="button"
                  className={`weekend-mini${i === picked % list.length ? " on" : ""}`}
                  onClick={() => setPicked(i)}
                >
                  {idea.emoji} {idea.title}
                </button>
              ))}
            </div>
            {dest && <ToolCityExits dest={dest} />}
          </div>
        </div>
      </div>
    </section>
  );
}