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import React, { useEffect, useState } from "react";
import { Sheet } from "react-modal-sheet";
import { Link } from "react-router";
import { useTranslation } from "react-i18next";
import { Clock, RefreshCw } from "lucide-react";
import LineIcon from "./LineIcon";
import { StopSheetSkeleton } from "./StopSheetSkeleton";
import { ErrorDisplay } from "./ErrorDisplay";
import { StopAlert } from "./StopAlert";
import { type Estimate } from "../routes/estimates-$id";
import { REGIONS, type RegionId, getRegionConfig } from "../data/RegionConfig";
import { useApp } from "../AppContext";
import "./StopSheet.css";
import type { Stop } from "~/data/StopDataProvider";
interface StopSheetProps {
isOpen: boolean;
onClose: () => void;
stop: Stop;
}
interface ErrorInfo {
type: "network" | "server" | "unknown";
status?: number;
message?: string;
}
const loadStopData = async (
region: RegionId,
stopId: number,
): Promise<Estimate[]> => {
const regionConfig = getRegionConfig(region);
const resp = await fetch(`${regionConfig.estimatesEndpoint}?id=${stopId}`, {
headers: {
Accept: "application/json",
},
});
if (!resp.ok) {
throw new Error(`HTTP ${resp.status}: ${resp.statusText}`);
}
return await resp.json();
};
export const StopSheet: React.FC<StopSheetProps> = ({
isOpen,
onClose,
stop,
}) => {
const { t } = useTranslation();
const { region } = useApp();
const regionConfig = getRegionConfig(region);
const [data, setData] = useState<Estimate[] | null>(null);
const [loading, setLoading] = useState(false);
const [error, setError] = useState<ErrorInfo | null>(null);
const [lastUpdated, setLastUpdated] = useState<Date | null>(null);
const parseError = (error: any): ErrorInfo => {
if (!navigator.onLine) {
return { type: "network", message: "No internet connection" };
}
if (
error.message?.includes("Failed to fetch") ||
error.message?.includes("NetworkError")
) {
return { type: "network" };
}
if (error.message?.includes("HTTP")) {
const statusMatch = error.message.match(/HTTP (\d+):/);
const status = statusMatch ? parseInt(statusMatch[1]) : undefined;
return { type: "server", status };
}
return { type: "unknown", message: error.message };
};
const loadData = async () => {
try {
setLoading(true);
setError(null);
setData(null);
const stopData = await loadStopData(region, stop.stopId);
setData(stopData);
setLastUpdated(new Date());
} catch (err) {
console.error("Failed to load stop data:", err);
setError(parseError(err));
} finally {
setLoading(false);
}
};
useEffect(() => {
if (isOpen && stop.stopId) {
loadData();
}
}, [isOpen, stop.stopId, region]);
const formatTime = (minutes: number) => {
if (minutes > 15) {
const now = new Date();
const arrival = new Date(now.getTime() + minutes * 60000);
return Intl.DateTimeFormat(
typeof navigator !== "undefined" ? navigator.language : "en",
{
hour: "2-digit",
minute: "2-digit",
},
).format(arrival);
} else {
return `${minutes} ${t("estimates.minutes", "min")}`;
}
};
const formatDistance = (meters: number) => {
if (meters > 1024) {
return `${(meters / 1000).toFixed(1)} km`;
} else {
return `${meters} ${t("estimates.meters", "m")}`;
}
};
// Show only the next 4 arrivals
const limitedEstimates =
data?.sort((a, b) => a.minutes - b.minutes).slice(0, 4) || [];
return (
<Sheet isOpen={isOpen} onClose={onClose} detent={"content-height" as any} >
<Sheet.Container drag="y">
<Sheet.Header />
<Sheet.Content>
<div className="stop-sheet-content">
<div className="stop-sheet-header">
<h2 className="stop-sheet-title">{stop.name.original}</h2>
<span className="stop-sheet-id">({stop.stopId})</span>
</div>
<div
className={`stop-sheet-lines-container ${stop.lines.length >= 6 ? "scrollable" : ""}`}
>
{stop.lines.map((line) => (
<div key={line} className="stop-sheet-line-icon">
<LineIcon line={line} region={region} rounded />
</div>
))}
</div>
<StopAlert stop={stop} compact />
{loading ? (
<StopSheetSkeleton />
) : error ? (
<ErrorDisplay
error={error}
onRetry={loadData}
title={t(
"errors.estimates_title",
"Error al cargar estimaciones",
)}
className="compact"
/>
) : data ? (
<>
<div className="stop-sheet-estimates">
<h3 className="stop-sheet-subtitle">
{t("estimates.next_arrivals", "Next arrivals")}
</h3>
{limitedEstimates.length === 0 ? (
<div className="stop-sheet-no-estimates">
{t("estimates.none", "No hay estimaciones disponibles")}
</div>
) : (
<div className="stop-sheet-estimates-list">
{limitedEstimates.map((estimate, idx) => (
<div key={idx} className="stop-sheet-estimate-item">
<div className="stop-sheet-estimate-line">
<LineIcon line={estimate.line} region={region} />
</div>
<div className="stop-sheet-estimate-details">
<div className="stop-sheet-estimate-route">
{estimate.route}
</div>
</div>
<div className="stop-sheet-estimate-arrival">
<div
className={`stop-sheet-estimate-time ${estimate.minutes <= 15 ? "is-minutes" : ""}`}
>
<Clock />
{formatTime(estimate.minutes)}
</div>
{REGIONS[region].showMeters && estimate.meters >= 0 && (
<div className="stop-sheet-estimate-distance">
{formatDistance(estimate.meters)}
</div>
)}
</div>
</div>
))}
</div>
)}
</div>
<div className="stop-sheet-footer">
{lastUpdated && (
<div className="stop-sheet-timestamp">
{t("estimates.last_updated", "Actualizado a las")}{" "}
{lastUpdated.toLocaleTimeString(undefined, {
hour: "2-digit",
minute: "2-digit",
second: "2-digit",
})}
</div>
)}
<div className="stop-sheet-actions">
<button
className="stop-sheet-reload"
onClick={loadData}
disabled={loading}
title={t("estimates.reload", "Recargar estimaciones")}
>
<RefreshCw
className={`reload-icon ${loading ? "spinning" : ""}`}
/>
{t("estimates.reload", "Recargar")}
</button>
<Link
to={`/estimates/${stop.stopId}`}
className="stop-sheet-view-all"
onClick={onClose}
>
{t(
"map.view_all_estimates",
"Ver todas las estimaciones",
)}
</Link>
</div>
</div>
</>
) : null}
</div>
</Sheet.Content>
</Sheet.Container>
<Sheet.Backdrop onTap={onClose} />
</Sheet>
);
};
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