Files
waseel/app/(root)/confirm-ride.tsx
T

349 lines
11 KiB
TypeScript

import { router, useLocalSearchParams } from "expo-router";
import { useEffect, useState } from "react";
import { ActivityIndicator, Alert, Text, TouchableOpacity, View } from "react-native";
import { CustomButton } from "@/components/custom-button";
import { RideLayout } from "@/components/ride-layout";
import { SERVICES } from "@/constants/services";
import { ApiError, fetchAPI } from "@/lib/fetch";
import { useT } from "@/lib/i18n";
import { calculateTripFare } from "@/lib/map";
import { formatLBP } from "@/lib/pricing";
import { requestRide } from "@/lib/request-ride";
import { useSession } from "@/lib/session";
import { formatTime, haversine } from "@/lib/utils";
import { useLocationStore, useServiceStore } from "@/store";
type PaymentMethod = "cash" | "card";
type NearbyDriver = {
id: number;
first_name: string;
latitude: number;
longitude: number;
};
// Confirm-ride is now the request screen: the rider no longer browses and
// picks a driver. They see a single fare estimate + nearest-driver ETA, pick a
// payment method, and tap Request — auto-match assigns the driver and they're
// routed to the live status screen.
const ConfirmRide = () => {
const params = useLocalSearchParams<{ service?: string }>();
const {
userAddress,
userLatitude,
userLongitude,
destinationAddress,
destinationLatitude,
destinationLongitude,
} = useLocationStore();
const { service: storeService, setService } = useServiceStore();
const { user } = useSession();
const t = useT();
const service = params.service ?? storeService;
const selected = SERVICES.find((s) => s.id === service) ?? SERVICES[0];
const [method, setMethod] = useState<PaymentMethod>("cash");
const [estimate, setEstimate] = useState<{
fare: string;
durationSeconds: number;
} | null>(null);
const [nearestEta, setNearestEta] = useState<number | null>(null);
const [driversOnline, setDriversOnline] = useState<number | null>(null);
const [estimating, setEstimating] = useState(true);
const [processing, setProcessing] = useState(false);
// Trip fare estimate — one Directions call for the trip leg, recomputed when
// the route or service changes. Independent of driver availability.
useEffect(() => {
if (
!userLatitude ||
!userLongitude ||
!destinationLatitude ||
!destinationLongitude
)
return;
let cancelled = false;
setEstimating(true);
const run = async () => {
const trip = await calculateTripFare({
userLatitude,
userLongitude,
destinationLatitude,
destinationLongitude,
service: selected.id,
});
if (cancelled) return;
setEstimate(
trip
? { fare: trip.fare, durationSeconds: trip.durationSeconds }
: null,
);
};
void run().finally(() => {
if (!cancelled) setEstimating(false);
});
return () => {
cancelled = true;
};
}, [
userLatitude,
userLongitude,
destinationLatitude,
destinationLongitude,
selected.id,
]);
// Online-driver availability for the selected service, polled so the "no
// drivers" state self-heals the moment a driver of this service comes
// online. The nearest driver's pickup ETA is resolved alongside the count.
useEffect(() => {
if (!userLatitude || !userLongitude) return;
let cancelled = false;
const check = async () => {
try {
const res = await fetchAPI(
`/(api)/driver/nearby?service=${selected.id}&lat=${userLatitude}&lng=${userLongitude}`,
);
const drivers = (res.data ?? []) as NearbyDriver[];
if (cancelled) return;
setDriversOnline(drivers.length);
if (drivers.length === 0) {
setNearestEta(null);
return;
}
const nearest = drivers
.map((d) => ({
d,
dist: haversine(
userLatitude,
userLongitude,
d.latitude,
d.longitude,
),
}))
.sort((a, b) => a.dist - b.dist)[0].d;
const directionsRes = await fetch(
`https://maps.googleapis.com/maps/api/directions/json?origin=${nearest.latitude},${nearest.longitude}&destination=${userLatitude},${userLongitude}&key=${process.env.EXPO_PUBLIC_GOOGLE_API_KEY}`,
);
const data = await directionsRes.json();
const leg = data.routes?.[0]?.legs?.[0];
if (!cancelled)
setNearestEta(leg ? Math.round(leg.duration.value / 60) : null);
} catch {
if (!cancelled) {
setDriversOnline(null);
setNearestEta(null);
}
}
};
void check();
const timer = setInterval(() => void check(), 10000);
return () => {
cancelled = true;
clearInterval(timer);
};
}, [userLatitude, userLongitude, selected.id]);
const request = async () => {
if (!userLatitude || !userLongitude || !destinationLatitude || !destinationLongitude) {
Alert.alert(
t("confirmRide.alertMissingRouteTitle"),
t("confirmRide.alertMissingRouteBody"),
);
return;
}
if (!estimate) {
Alert.alert(
t("confirmRide.alertNoEstimateTitle"),
t("confirmRide.alertNoEstimateBody"),
);
return;
}
// Nested so the guards above narrow userLatitude/estimate to non-null for
// the card-confirm callback as well as the direct cash path.
const doRequest = async () => {
setProcessing(true);
try {
// Keep the store in sync with whatever service we resolved for this ride.
setService(selected.id);
const { ride } = await requestRide({
method,
service: selected.id,
user: { name: user?.name ?? "", email: user?.email ?? "" },
origin: {
address: userAddress ?? "",
latitude: userLatitude,
longitude: userLongitude,
},
destination: {
address: destinationAddress ?? "",
latitude: destinationLatitude,
longitude: destinationLongitude,
},
rideTimeSeconds: estimate.durationSeconds,
fareCents: Math.round(parseFloat(estimate.fare) * 100),
});
router.replace(`/(root)/book-ride?id=${ride.ride_id}`);
} catch (err) {
console.log("[REQUEST_RIDE]: ", err);
const msg =
err instanceof ApiError
? err.message
: t("confirmRide.alertErrorFallback");
Alert.alert(t("confirmRide.alertErrorTitle"), msg);
} finally {
setProcessing(false);
}
};
if (method === "card") {
Alert.alert(
t("confirmRide.alertPayCardTitle"),
t("confirmRide.alertPayCardBody", { fare: estimate.fare }),
[
{ text: t("common.cancel"), style: "cancel" },
{ text: t("common.continue"), onPress: () => void doRequest() },
],
);
} else {
void doRequest();
}
};
return (
<RideLayout title={t("confirmRide.title")} snapPoints={["60%", "88%"]}>
<Text className="text-xl font-JakartaSemiBold mb-1 text-black dark:text-white">
{t("confirmRide.yourTrip")}
</Text>
<View className="flex-row items-center gap-x-2 mb-1">
<Text className="text-general-200 dark:text-neutral-400 text-xs">
{t("confirmRide.pickup")}
</Text>
</View>
<Text className="font-JakartaMedium mb-3 text-black dark:text-white" numberOfLines={1}>
{userAddress}
</Text>
<View className="flex-row items-center gap-x-2 mb-1">
<Text className="text-general-200 dark:text-neutral-400 text-xs">
{t("confirmRide.destination")}
</Text>
</View>
<Text className="font-JakartaMedium mb-4 text-black dark:text-white" numberOfLines={1}>
{destinationAddress}
</Text>
<View className="flex-row items-center justify-between bg-general-500 dark:bg-neutral-950 rounded-2xl p-4 mb-4">
<View>
<Text className="text-general-200 dark:text-neutral-400 text-xs font-JakartaMedium">
{t(selected.labelKey)} · {t(selected.taglineKey)}
</Text>
<Text className="text-general-200 dark:text-neutral-400 text-xs mt-1">
{t("confirmRide.tripTime", {
time: estimate ? formatTime(estimate.durationSeconds / 60) : "…",
})}
</Text>
</View>
<View className="items-end">
<Text className="text-2xl font-JakartaExtraBold text-black dark:text-white">
{estimating
? "…"
: estimate
? t("confirmRide.fareDisplay", { fare: estimate.fare })
: "—"}
</Text>
{estimate ? (
<Text className="text-xs text-general-200 dark:text-neutral-400">
{t("confirmRide.lbpEstimate", {
lbp: formatLBP(parseFloat(estimate.fare)),
})}
</Text>
) : null}
</View>
</View>
<Text
className={`text-base font-JakartaMedium mb-2 ${
driversOnline === 0
? "text-rose-500"
: "text-general-200 dark:text-neutral-400"
}`}
>
{driversOnline === 0
? t("confirmRide.noDrivers", { service: t(selected.labelKey) })
: nearestEta == null
? t("confirmRide.findingDrivers")
: t("confirmRide.nearestDriver", { eta: nearestEta })}
</Text>
<Text className="text-lg font-JakartaSemiBold mt-2 mb-2 text-black dark:text-white">
{t("confirmRide.paymentMethod")}
</Text>
<View className="flex-row gap-x-3 mb-2">
<TouchableOpacity
onPress={() => setMethod("cash")}
className={`flex-1 items-center py-3 rounded-xl border ${
method === "cash"
? "bg-general-600 dark:bg-primary-500/20 border-primary-500"
: "bg-white dark:bg-neutral-900 border-general-700 dark:border-neutral-700"
}`}
>
<Text
className={`font-JakartaMedium ${
method === "cash" ? "text-white" : "text-black dark:text-white"
}`}
>
{t("confirmRide.cash")}
</Text>
</TouchableOpacity>
<TouchableOpacity
onPress={() => setMethod("card")}
className={`flex-1 items-center py-3 rounded-xl border ${
method === "card"
? "bg-general-600 dark:bg-primary-500/20 border-primary-500"
: "bg-white dark:bg-neutral-900 border-general-700 dark:border-neutral-700"
}`}
>
<Text
className={`font-JakartaMedium ${
method === "card" ? "text-white" : "text-black dark:text-white"
}`}
>
{t("confirmRide.card")}
</Text>
</TouchableOpacity>
</View>
<CustomButton
title={
processing
? t("confirmRide.requesting")
: driversOnline === 0
? t("confirmRide.noDriversOnline")
: method === "cash"
? t("confirmRide.requestCash")
: t("confirmRide.requestCard")
}
className="mt-4"
onPress={request}
disabled={processing || estimating || !estimate || driversOnline === 0}
/>
</RideLayout>
);
};
export default ConfirmRide;