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PolyWeather/frontend/components/dashboard/DetailPanel.tsx
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"use client";
import clsx from "clsx";
import dynamic from "next/dynamic";
import { useRouter } from "next/navigation";
import { useEffect, useMemo, useRef, useState } from "react";
import { ForecastTable } from "@/components/dashboard/PanelSections";
import {
useDashboardModal,
useDashboardStore,
useProAccess,
} from "@/hooks/useDashboardStore";
import { useI18n } from "@/hooks/useI18n";
import { useRelativeTime } from "@/hooks/useRelativeTime";
import { getOfficialSourceLinks } from "@/lib/dashboard-official-sources";
import { trackAppEvent } from "@/lib/app-analytics";
import { getTodayPolymarketUrl } from "@/lib/polymarket-market-links";
import { getCityProfileStats } from "@/lib/dashboard-utils";
import { normalizeObservationSourceLabel } from "@/lib/source-labels";
import { getRiskBadgeLabel } from "@/lib/weather-summary-utils";
const DetailMiniTemperatureChart = dynamic(
() =>
import("@/components/dashboard/DetailMiniTemperatureChart").then(
(module) => module.DetailMiniTemperatureChart,
),
{
loading: () => <div className="detail-mini-chart detail-mini-chart-loading" />,
ssr: false,
},
);
export function DetailPanel({
variant = "overlay",
}: {
variant?: "overlay" | "rail";
} = {}) {
const store = useDashboardStore();
const modal = useDashboardModal();
const { proAccess } = useProAccess();
const { locale, t } = useI18n();
const router = useRouter();
const isRail = variant === "rail";
const detail = store.selectedDetail;
const selectedCityItem = useMemo(
() =>
store.selectedCity
? store.cities.find((city) => city.name === store.selectedCity) || null
: null,
[store.cities, store.selectedCity],
);
const selectedSummary = useMemo(
() =>
store.selectedCity
? store.citySummariesByName[store.selectedCity] || null
: null,
[store.citySummariesByName, store.selectedCity],
);
const isPro = proAccess.subscriptionActive;
const isAuthenticated = proAccess.authenticated;
const panelRef = useRef<HTMLElement | null>(null);
const lastDetailFetchedAtRef = useRef<number>(0);
useEffect(() => {
if (detail?.name) {
lastDetailFetchedAtRef.current = Date.now();
}
}, [detail?.name]);
const detailAgeText = useRelativeTime(
lastDetailFetchedAtRef.current
? new Date(lastDetailFetchedAtRef.current).toISOString()
: null,
);
const [heavyContentReady, setHeavyContentReady] = useState(false);
const isOverlayOpen =
Boolean(modal.futureModalDate);
const isVisible = isRail
? Boolean(store.selectedCity) && !isOverlayOpen
: store.isPanelOpen && Boolean(store.selectedCity) && !isOverlayOpen;
const hasBasicPanelContent = Boolean(
detail || selectedSummary || selectedCityItem,
);
const panelDisplayName =
detail?.display_name ||
selectedSummary?.display_name ||
selectedCityItem?.display_name ||
store.selectedCity ||
"...";
const panelRiskLevel =
detail?.risk?.level ||
selectedSummary?.risk?.level ||
selectedCityItem?.risk_level ||
"low";
const profileStats = useMemo(
() => (detail ? getCityProfileStats(detail, locale) : []),
[detail, locale],
);
const officialLinks = useMemo(
() => (detail ? getOfficialSourceLinks(detail) : []),
[detail],
);
const marketUrl = useMemo(
() => getTodayPolymarketUrl(detail, locale),
[detail, locale],
);
const basicSettlementLabel = normalizeObservationSourceLabel(
selectedSummary?.current?.settlement_source_label ||
selectedCityItem?.settlement_source_label ||
selectedCityItem?.settlement_source,
locale === "en-US" ? "Settlement source pending" : "结算口径待确认",
);
const basicAirportLabel =
selectedCityItem?.airport ||
selectedSummary?.icao ||
(locale === "en-US" ? "Airport pending" : "机场待确认");
const heroSettlementLabel = normalizeObservationSourceLabel(
detail?.current?.settlement_source_label,
basicSettlementLabel,
);
const heroAirportLabel = detail?.risk?.airport || basicAirportLabel;
const isSparsePanelDetail = Boolean(
detail &&
(detail.detail_depth !== "full" ||
(detail.forecast?.daily?.length ?? 0) <= 1),
);
const isPanelSyncing = store.loadingState.cityDetail;
const [panelSyncTimedOut, setPanelSyncTimedOut] = useState(false);
const showPanelSyncing = isPanelSyncing && !panelSyncTimedOut;
const isShowingCachedDetailDuringSync = false;
const blurActiveElement = () => {
if (typeof document === "undefined") return;
const active = document.activeElement;
if (active instanceof HTMLElement) {
active.blur();
}
};
const handleTodayAccess = () => {
blurActiveElement();
if (isPro) {
void modal.openTodayModal();
return;
}
trackAppEvent("paywall_feature_clicked", {
entry: "detail_panel",
feature: "today",
city: store.selectedCity,
user_state: isAuthenticated ? "logged_in" : "guest",
});
router.push("/account");
};
useEffect(() => {
if (!isPanelSyncing || !store.selectedCity) {
setPanelSyncTimedOut(false);
return;
}
setPanelSyncTimedOut(false);
const timeoutId = window.setTimeout(() => {
setPanelSyncTimedOut(true);
}, 12_000);
return () => {
window.clearTimeout(timeoutId);
};
}, [isPanelSyncing, store.selectedCity]);
useEffect(() => {
const panel = panelRef.current;
if (!panel) return;
if (!isVisible) {
panel.setAttribute("inert", "");
if (
typeof document !== "undefined" &&
panel.contains(document.activeElement)
) {
const active = document.activeElement;
if (active instanceof HTMLElement) {
active.blur();
}
}
return;
}
panel.removeAttribute("inert");
}, [isVisible]);
useEffect(() => {
if (!isVisible || !detail) {
setHeavyContentReady(false);
return;
}
let canceled = false;
let timeoutId: number | null = null;
let idleId: number | null = null;
const win = typeof window !== "undefined" ? (window as any) : null;
const markReady = () => {
if (!canceled) {
setHeavyContentReady(true);
}
};
if (win && typeof win.requestIdleCallback === "function") {
idleId = win.requestIdleCallback(markReady, { timeout: 180 });
} else if (typeof window !== "undefined") {
timeoutId = window.setTimeout(markReady, 80);
} else {
setHeavyContentReady(true);
}
return () => {
canceled = true;
if (
win &&
idleId != null &&
typeof win.cancelIdleCallback === "function"
) {
win.cancelIdleCallback(idleId);
}
if (timeoutId != null && typeof window !== "undefined") {
window.clearTimeout(timeoutId);
}
};
}, [detail, isVisible]);
return (
<aside
ref={panelRef}
className={clsx(
"detail-panel",
isRail && "scan-city-detail-rail",
(isVisible || isRail) && "visible",
)}
>
<div className="panel-header">
{!isRail ? (
<button
type="button"
className="panel-close"
aria-label={t("detail.closeAria")}
onClick={() => {
blurActiveElement();
store.closePanel();
}}
>
×
</button>
) : null}
<div className="panel-title-area">
<div className="panel-title-stack">
<div className="panel-overline">
<span>{locale === "en-US" ? "City briefing" : "城市简报"}</span>
<span className="panel-overline-sep"></span>
<span>{panelDisplayName.toUpperCase()}</span>
</div>
<h2>{panelDisplayName}</h2>
</div>
{showPanelSyncing && (
<div
className="panel-loading-hint"
role="status"
aria-live="polite"
>
<span className="panel-loading-spinner" aria-hidden="true" />
<span>
{locale === "en-US"
? isSparsePanelDetail
? `Completing ${panelDisplayName} cards...`
: `Syncing ${panelDisplayName}...`
: isSparsePanelDetail
? `正在补齐 ${panelDisplayName} 卡片...`
: `正在同步 ${panelDisplayName}...`}
</span>
</div>
)}
{panelSyncTimedOut && (
<div className="panel-loading-hint timed-out" role="alert">
<span>
{locale === "en-US"
? "Sync is taking longer than expected. Data shown may be incomplete."
: "同步时间较长,当前展示的数据可能不完整。"}
</span>
</div>
)}
<div className="panel-meta">
<span className={clsx("risk-badge", panelRiskLevel)}>
{getRiskBadgeLabel(panelRiskLevel, locale)}
</span>
{detailAgeText ? (
<span
className="panel-meta-chip panel-meta-chip-muted"
title={
locale === "en-US"
? "Time since last data refresh"
: "上次数据更新时间"
}
>
{locale === "en-US" ? "Updated " : "更新于 "}
{detailAgeText}
</span>
) : null}
<span className="panel-meta-chip panel-meta-chip-strong">
{heroSettlementLabel}
</span>
<span className="panel-meta-chip panel-meta-chip-muted">
{heroAirportLabel}
</span>
</div>
<div className="panel-actions">
{marketUrl ? (
<a
className="panel-action-button panel-action-button-ghost"
href={marketUrl}
target="_blank"
rel="noreferrer"
title={
locale === "en-US"
? "Open today's Polymarket market"
: "打开今日 Polymarket 题目页"
}
>
{locale === "en-US" ? "Market" : "市场页"}
</a>
) : null}
</div>
</div>
</div>
<div
className={clsx(
"panel-body",
isShowingCachedDetailDuringSync && "is-syncing",
)}
>
{isShowingCachedDetailDuringSync ? (
<div className="panel-sync-blocker" role="status" aria-live="polite">
<span className="panel-loading-spinner" aria-hidden="true" />
<span>
{locale === "en-US"
? `Refreshing ${panelDisplayName}. Current cards are paused until the latest data arrives.`
: `正在刷新 ${panelDisplayName},最新数据返回前暂停展示旧卡片。`}
</span>
</div>
) : null}
<div
className={clsx(
isShowingCachedDetailDuringSync && "panel-content-stale",
)}
>
{!hasBasicPanelContent ? (
<section className="detail-summary-shell detail-empty-state">
<div className="detail-section-head">
<div>
<div className="detail-section-kicker">
{locale === "en-US" ? "No city selected" : "尚未选择城市"}
</div>
<h3>
{locale === "en-US"
? "Pick a city to start."
: "先选择一个城市。"}
</h3>
</div>
</div>
<div style={{ color: "var(--text-muted)", fontSize: "13px" }}>
{showPanelSyncing
? t("detail.loading")
: t("detail.emptyHint")}
</div>
</section>
) : !detail ? (
<div className="detail-mini-meta" role="status" aria-live="polite">
{showPanelSyncing
? locale === "en-US"
? "Loading city cards..."
: "正在加载城市卡片..."
: locale === "en-US"
? "City cards will appear here."
: "城市卡片会显示在这里。"}
</div>
) : (
<>
<section className="detail-structured-section">
<div className="detail-section-head">
<div>
<div className="detail-section-kicker">
{locale === "en-US" ? "Profile" : "城市画像"}
</div>
<h3>{t("detail.profile")}</h3>
</div>
</div>
<div className="detail-grid">
{profileStats.map((item) => (
<article key={item.label} className="detail-card">
<span className="detail-label">{item.label}</span>
<span className="detail-value">{item.value}</span>
</article>
))}
</div>
</section>
{officialLinks.length > 0 ? (
<section className="detail-structured-section">
<div className="detail-section-head">
<div>
<div className="detail-section-kicker">
{locale === "en-US" ? "Primary references" : "官方参考"}
</div>
<h3>
{locale === "en-US"
? "Settlement and observation references"
: "结算与观测参考来源"}
</h3>
</div>
</div>
<p className="detail-source-note">
{locale === "en-US"
? "AGENCY = national meteorological service, METAR = airport observation, AIRPORT = airport official page."
: "AGENCY = 国家气象机构,METAR = 机场实测报文,AIRPORT = 机场官网页面。"}
</p>
<div className="detail-source-list">
{officialLinks.map((link) => (
<a
key={`${link.label}-${link.href}`}
className="detail-source-link"
href={link.href}
target="_blank"
rel="noreferrer"
>
<span className="detail-source-kind">
{link.kind.toUpperCase()}
</span>
<span className="detail-source-label">
{link.label}
</span>
</a>
))}
</div>
</section>
) : null}
<section className="detail-structured-section rounded-2xl">
<div className="detail-section-head">
<div>
<div className="detail-section-kicker">
{locale === "en-US" ? "Mini trend" : "温度微趋势"}
</div>
<h3>{t("detail.todayMiniTrend")}</h3>
</div>
</div>
{heavyContentReady ? (
<DetailMiniTemperatureChart detail={detail} />
) : (
<div className="detail-mini-meta">{t("detail.loading")}</div>
)}
</section>
{heavyContentReady ? <ForecastTable /> : null}
</>
)}
</div>
</div>
</aside>
);
}