135 lines
4.3 KiB
TypeScript
135 lines
4.3 KiB
TypeScript
"use client";
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import { useState } from "react";
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import Link from "next/link";
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import { useRouter } from "next/navigation";
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import { api } from "@/lib/api";
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import { useI18n } from "@/lib/i18n";
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import { useToast } from "@/lib/toast";
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import { mergeDestinationsIntoTrip } from "@/lib/tripActions";
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import type { Destination } from "@/lib/types";
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import RingNext from "@/components/RingNext";
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import { useRingSteps } from "@/lib/rings";
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const SUGGESTIONS = [
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"预算 6000，想找网速好的东南亚城市",
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"适合第一次远程办公的城市？",
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"清迈和巴厘岛怎么选？",
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];
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interface Props {
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destinations: Destination[];
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}
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export default function AiAssistantClient({ destinations }: Props) {
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const { t } = useI18n();
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const { toast } = useToast();
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const router = useRouter();
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const rings = useRingSteps();
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const [message, setMessage] = useState("");
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const [reply, setReply] = useState("");
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const [cities, setCities] = useState<{ slug: string; name: string; emoji: string }[]>([]);
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const [loading, setLoading] = useState(false);
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const ask = async (text?: string) => {
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const q = (text ?? message).trim();
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if (!q) {
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toast("先写一个问题", "info");
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return;
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}
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setMessage(q);
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setLoading(true);
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try {
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const res = await api.askAssistant(q);
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setReply(res.reply);
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setCities(res.cities || []);
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} catch {
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setReply(t.ai.fail);
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setCities([]);
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} finally {
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setLoading(false);
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}
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};
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const addToPlan = () => {
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const dests = cities
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.map((c) => destinations.find((d) => d.slug === c.slug))
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.filter((d): d is Destination => Boolean(d));
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if (dests.length === 0) {
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toast("推荐城市暂无完整数据，请从详情页加入计划", "info");
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router.push("/plan");
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return;
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}
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const { added, skipped } = mergeDestinationsIntoTrip(dests, 1);
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if (added === 0) {
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toast(skipped ? t.compare.alreadyInPlan : "未能写入计划", "info");
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} else {
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toast(`${t.compare.addedN} ${added} ${t.compare.citiesUnit}`);
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}
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router.push("/plan");
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};
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return (
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<div className="community-page">
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<div className="container">
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<nav className="detail-nav">
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<Link href="/">{t.common.backHome}</Link>
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<span> · </span>
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<Link href="/next-stop">{t.ai.nextStop}</Link>
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</nav>
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<div className="section-header reveal">
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<span className="section-tag">{t.ai.tag}</span>
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<h1>{t.ai.title}</h1>
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<p>{t.ai.subtitle}</p>
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</div>
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<div className="ai-suggestions reveal">
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{SUGGESTIONS.map((s) => (
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<button key={s} type="button" className="filter-btn" disabled={loading} onClick={() => void ask(s)}>
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{s}
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</button>
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))}
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</div>
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<div className="community-compose reveal">
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<textarea
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rows={4}
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placeholder={t.ai.placeholder}
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value={message}
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onChange={(e) => setMessage(e.target.value)}
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onKeyDown={(e) => {
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if (e.key === "Enter" && (e.metaKey || e.ctrlKey)) void ask();
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}}
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/>
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<button type="button" className="btn btn-primary" disabled={loading} onClick={() => void ask()}>
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{loading ? "思考中…" : t.ai.ask}
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</button>
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<p className="section-desc">Ctrl/⌘ + Enter 发送</p>
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</div>
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{reply && (
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<div className="ai-reply reveal">
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<p>{reply}</p>
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<div className="ai-cities">
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{cities.map((c) => (
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<Link key={c.slug} href={`/destinations/${c.slug}`} className="btn btn-sm">
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{c.emoji} {c.name}
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</Link>
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))}
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<Link href="/next-stop" className="btn btn-sm">
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{t.ai.nextStop}
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</Link>
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<Link href="/compare" className="btn btn-sm">
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城市对比
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</Link>
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{cities.length > 0 && (
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<button type="button" className="btn btn-sm btn-primary" onClick={addToPlan}>
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写入计划
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</button>
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)}
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</div>
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</div>
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)}
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<RingNext steps={rings.afterDiscover} />
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</div>
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</div>
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);
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}
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