From 87417c313b455ba0dee19708528cc8d0b830a276 Mon Sep 17 00:00:00 2001
From: Ariel Costas Guerrero <ariel@costas.dev>
Date: Tue, 23 Dec 2025 12:59:52 +0100
Subject: Reimplement real time for Vitrasa

---
 .../app/components/arrivals/ArrivalCard.tsx        | 136 ++++++++++++++++++---
 .../app/components/arrivals/ArrivalList.tsx        |   4 +-
 .../app/components/map/StopSummarySheet.tsx        |   2 +-
 3 files changed, 122 insertions(+), 20 deletions(-)

(limited to 'src/frontend/app/components')

diff --git a/src/frontend/app/components/arrivals/ArrivalCard.tsx b/src/frontend/app/components/arrivals/ArrivalCard.tsx
index de4fcc7..5cfbaa3 100644
--- a/src/frontend/app/components/arrivals/ArrivalCard.tsx
+++ b/src/frontend/app/components/arrivals/ArrivalCard.tsx
@@ -1,3 +1,4 @@
+import { AlertTriangle, LocateIcon } from "lucide-react";
 import React, { useMemo } from "react";
 import { useTranslation } from "react-i18next";
 import LineIcon from "~/components/LineIcon";
@@ -6,15 +7,11 @@ import "./ArrivalCard.css";
 
 interface ArrivalCardProps {
   arrival: Arrival;
-  reduced?: boolean;
 }
 
-export const ArrivalCard: React.FC<ArrivalCardProps> = ({
-  arrival,
-  reduced,
-}) => {
+export const ReducedArrivalCard: React.FC<ArrivalCardProps> = ({ arrival }) => {
   const { t } = useTranslation();
-  const { route, headsign, estimate } = arrival;
+  const { route, headsign, estimate, delay, shift } = arrival;
 
   const etaValue = estimate.minutes.toString();
   const etaUnit = t("estimates.minutes", "min");
@@ -32,15 +29,73 @@ export const ArrivalCard: React.FC<ArrivalCardProps> = ({
     }
   }, [estimate.precision]);
 
+  const metaChips = useMemo(() => {
+    const chips: Array<{
+      label: string;
+      tone?: string;
+      kind?: "regular" | "gps" | "delay" | "warning";
+    }> = [];
+
+    // Delay chip
+    if (delay) {
+      const delta = Math.round(delay.minutes);
+      const absDelta = Math.abs(delta);
+
+      if (delta === 0) {
+        chips.push({
+          label: "OK",
+          tone: "delay-ok",
+          kind: "delay",
+        });
+      } else if (delta > 0) {
+        const tone =
+          delta <= 2
+            ? "delay-ok"
+            : delta <= 10
+              ? "delay-warn"
+              : "delay-critical";
+        chips.push({
+          label: `R${delta}`,
+          tone,
+          kind: "delay",
+        });
+      } else {
+        const tone = absDelta <= 2 ? "delay-ok" : "delay-early";
+        chips.push({
+          label: `A${absDelta}`,
+          tone,
+          kind: "delay",
+        });
+      }
+    }
+
+    // Shift chip
+    if (shift) {
+      chips.push({
+        label: `${shift.shiftName} · ${shift.shiftTrip}`,
+        kind: "regular",
+      });
+    }
+
+    // Precision chips
+    if (estimate.precision === "unsure") {
+      chips.push({
+        label: "!",
+        tone: "warning",
+        kind: "warning",
+      });
+    } else if (estimate.precision === "confident") {
+      chips.push({
+        label: "", // Just the icon for reduced
+        kind: "gps",
+      });
+    }
+
+    return chips;
+  }, [delay, shift, estimate.precision]);
+
   return (
-    <div
-      className={`
-        flex-none flex items-center gap-2.5 min-h-12
-        bg-(--message-background-color) border border-(--border-color)
-        rounded-xl px-3 py-2.5 transition-all
-        ${reduced ? "reduced" : ""}
-      `.trim()}
-    >
+    <div className="flex-none flex items-center gap-2.5 min-h-12 rounded px-3 py-2.5 transition-all bg-slate-50 dark:bg-slate-800 shadow-sm">
       <div className="shrink-0 min-w-[7ch]">
         <LineIcon
           line={route.shortName}
@@ -50,11 +105,58 @@ export const ArrivalCard: React.FC<ArrivalCardProps> = ({
         />
       </div>
       <div className="flex-1 min-w-0 flex flex-col gap-1">
-        <strong
-          className={`text-base overflow-hidden text-ellipsis line-clamp-2 leading-tight ${estimate.precision == "past" ? "line-through" : ""}`}
+        <span
+          className={`text-base font-medium overflow-hidden text-ellipsis line-clamp-2 leading-tight ${estimate.precision == "past" ? "line-through" : ""}`}
         >
           {headsign.destination}
-        </strong>
+        </span>
+        {metaChips.length > 0 && (
+          <div className="flex items-center gap-1 flex-wrap">
+            {metaChips.map((chip, idx) => {
+              let chipColourClasses = "";
+              switch (chip.tone) {
+                case "delay-ok":
+                  chipColourClasses =
+                    "bg-green-600/20 dark:bg-green-600/30 text-green-700 dark:text-green-300";
+                  break;
+                case "delay-warn":
+                  chipColourClasses =
+                    "bg-amber-600/20 dark:bg-yellow-600/30 text-amber-700 dark:text-yellow-300";
+                  break;
+                case "delay-critical":
+                  chipColourClasses =
+                    "bg-red-400/20 dark:bg-red-600/30 text-red-600 dark:text-red-300";
+                  break;
+                case "delay-early":
+                  chipColourClasses =
+                    "bg-blue-400/20 dark:bg-blue-600/30 text-blue-700 dark:text-blue-300";
+                  break;
+                case "warning":
+                  chipColourClasses =
+                    "bg-orange-400/20 dark:bg-orange-600/30 text-orange-700 dark:text-orange-300";
+                  break;
+                default:
+                  chipColourClasses =
+                    "bg-black/[0.06] dark:bg-white/[0.12] text-slate-600 dark:text-slate-400";
+              }
+
+              return (
+                <span
+                  key={`${chip.label}-${idx}`}
+                  className={`text-xs px-2.5 py-0.5 rounded-full flex items-center justify-center gap-1 shrink-0 font-medium tracking-wide ${chipColourClasses}`}
+                >
+                  {chip.kind === "gps" && (
+                    <LocateIcon className="w-3 h-3 my-0.5 inline-block" />
+                  )}
+                  {chip.kind === "warning" && (
+                    <AlertTriangle className="w-3 h-3 my-0.5 inline-block" />
+                  )}
+                  {chip.label}
+                </span>
+              );
+            })}
+          </div>
+        )}
       </div>
       <div
         className={`
diff --git a/src/frontend/app/components/arrivals/ArrivalList.tsx b/src/frontend/app/components/arrivals/ArrivalList.tsx
index a1210d5..b2394fb 100644
--- a/src/frontend/app/components/arrivals/ArrivalList.tsx
+++ b/src/frontend/app/components/arrivals/ArrivalList.tsx
@@ -1,6 +1,6 @@
 import React from "react";
 import { type Arrival } from "../../api/schema";
-import { ArrivalCard } from "./ArrivalCard";
+import { ReducedArrivalCard } from "./ArrivalCard";
 
 interface ArrivalListProps {
   arrivals: Arrival[];
@@ -14,7 +14,7 @@ export const ArrivalList: React.FC<ArrivalListProps> = ({
   return (
     <div className="flex flex-col gap-3">
       {arrivals.map((arrival, index) => (
-        <ArrivalCard
+        <ReducedArrivalCard
           key={`${arrival.route.shortName}-${index}`}
           arrival={arrival}
           reduced={reduced}
diff --git a/src/frontend/app/components/map/StopSummarySheet.tsx b/src/frontend/app/components/map/StopSummarySheet.tsx
index e318bee..56e80a4 100644
--- a/src/frontend/app/components/map/StopSummarySheet.tsx
+++ b/src/frontend/app/components/map/StopSummarySheet.tsx
@@ -56,7 +56,7 @@ export const StopSheet: React.FC<StopSheetProps> = ({
               <span className="stop-sheet-id">({stop.stopCode})</span>
             </div>
 
-            <div className={`d-flex flex-wrap flex-row gap-2`}>
+            <div className={`flex flex-wrap flex-row gap-2`}>
               {stop.lines.map((lineObj) => (
                 <LineIcon
                   key={lineObj.line}
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