From 732f3873354863a4dec591d4d6a425edb7b47c61 Mon Sep 17 00:00:00 2001
From: Pinapelz <yukais@pinapelz.com>
Date: Mon, 27 Oct 2025 22:25:44 -0700
Subject: add heatmap api endpoints and heatmap to stub profile page

---
 frontend/src/pages/Profile.tsx | 88 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 80 insertions(+), 8 deletions(-)

(limited to 'frontend/src/pages')

diff --git a/frontend/src/pages/Profile.tsx b/frontend/src/pages/Profile.tsx
index 184681d..4ab5995 100644
--- a/frontend/src/pages/Profile.tsx
+++ b/frontend/src/pages/Profile.tsx
@@ -1,19 +1,74 @@
-import { useNavigate } from 'react-router';
-import LoadingDisplay  from "../components/LoadingDisplay";
+import { useState, useEffect } from "react";
+import { useNavigate } from "react-router";
+import { isBrowser } from "react-device-detect";
+import LoadingDisplay from "../components/LoadingDisplay";
 import SessionExpiredPopup from "../components/SessionExpiredPopup";
-import { NavBar } from '../components/NavBar';
+import { NavBar } from "../components/NavBar";
 import { useAuth } from "../contexts/AuthContext";
-
-
+import Heatmap from "../components/Heatmap";
+import type { HeatmapData } from "../components/Heatmap";
 
 const Profile = () => {
   const { user, isLoading, logout } = useAuth();
+  const targetUser =
+    new URLSearchParams(window.location.search).get("userId") || ""; // looking at profile of this user
   const navigate = useNavigate();
+  const [fetchingHeatmapData, setFetchingHeatmapData] = useState(false);
+  const [heatmapData, setHeatmapData] = useState<HeatmapData>({ data: [] });
+
+  useEffect(() => {
+    if (targetUser) {
+      setFetchingHeatmapData(true);
+      const fetchHeatmapData = async () => {
+        try {
+          const response = await fetch(
+            new URL(
+              import.meta.env.VITE_API_URL + "/heatmap?userId=" + targetUser,
+            ),
+            { credentials: "include" },
+          );
+          const data = await response.json();
+          return data;
+        } catch (error) {
+          setFetchingHeatmapData(false);
+          console.error("Failed to fetch heatmap data:", error);
+          throw error;
+        }
+      };
+      fetchHeatmapData().then((data) => {
+        const heatmapDates: { [key: string]: number } = {};
+        for (let i = 0; i < data.scores.length; i++) {
+          const date = new Date(data.scores[i].timestamp);
+          const dateString = date.toDateString();
+          if (!heatmapDates[dateString]) {
+            heatmapDates[dateString] = 1;
+          } else {
+            heatmapDates[dateString] += 1;
+          }
+        }
+        setHeatmapData({
+          data: Object.entries(heatmapDates).map(([date, count]) => ({
+            date,
+            count,
+          })),
+        });
+        setFetchingHeatmapData(false);
+      });
+    }
+  }, [targetUser]);
+
+  if (!targetUser) {
+    navigate("/");
+  }
 
-  if (isLoading) {
+  if (isLoading || fetchingHeatmapData) {
     return <LoadingDisplay message="Loading Profile Page..." />;
   }
 
+  if (!user) {
+    return <SessionExpiredPopup />;
+  }
+
   const handleLogout = async () => {
     try {
       await logout();
@@ -30,8 +85,25 @@ const Profile = () => {
 
   return (
     <div className="min-h-screen bg-slate-950">
-      <NavBar user={user} handleLogout={handleLogout} currentPage="import"/>
-      <h1>Profile</h1>
+      <NavBar user={user} handleLogout={handleLogout} currentPage="" />
+
+      {/* Main Content */}
+      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4 sm:py-8">
+        {/* Header */}
+        <div className="mb-6 sm:mb-8">
+          <h1 className="text-2xl sm:text-3xl font-bold text-white mb-2">
+            {user.username}
+          </h1>
+          <p className="text-sm sm:text-base text-slate-400">
+            This is a profile page for {user.username}
+          </p>
+        </div>
+        {isBrowser ? (
+          <div className="flex flex-col items-center justify-center">
+            <Heatmap data={heatmapData.data} />
+          </div>
+        ) : null}
+      </div>
     </div>
   );
 };
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