From 4aebc41e2bfa9a7ea6d2eef0e395aa045b292db9 Mon Sep 17 00:00:00 2001
From: Nathan Lamy <nathan.lamycharrier@gmail.com>
Date: Tue, 23 Dec 2025 11:59:01 +0100
Subject: [PATCH] feat: add syllabus

---
 app/lib/utils.ts      | 45 ++++++++++++++++++++++++++++++++++
 app/routes/colles.tsx | 57 ++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 99 insertions(+), 3 deletions(-)

diff --git a/app/lib/utils.ts b/app/lib/utils.ts
index 2a7133f..6d1dc00 100644
--- a/app/lib/utils.ts
+++ b/app/lib/utils.ts
@@ -152,3 +152,48 @@ export const getSubjectColor = (subject: string, pref: UserPreferences) => {
 
 // === DEBUG UTILS ===
 export const clearCache = () => del(CACHE_KEY);
+
+// === MP* COLLES SYLLABUS CONSTANTS ===
+export function getColleWeek(date: Date) {
+  // Define week ranges [start, end, week_number]
+  const weeks = [
+    ["15/09/2025", "20/09/2025", 0],
+    ["22/09/2025", "27/09/2025", 1],
+    ["29/09/2025", "04/10/2025", 2],
+    ["06/10/2025", "11/10/2025", 3],
+    ["13/10/2025", "18/10/2025", 4],
+    ["03/11/2025", "08/11/2025", 5],
+    ["10/11/2025", "15/11/2025", 6],
+    ["17/11/2025", "22/11/2025", 7],
+    ["24/11/2025", "29/11/2025", 8],
+    ["01/12/2025", "06/12/2025", 9],
+    ["08/12/2025", "13/12/2025", 10],
+    ["15/12/2025", "20/12/2025", 11],
+    ["05/01/2026", "10/01/2026", 12],
+    ["12/01/2026", "17/01/2026", 13],
+    ["19/01/2026", "24/01/2026", 14],
+    ["26/01/2026", "31/01/2026", 15],
+    ["02/02/2026", "07/02/2026", 16],
+    ["09/02/2026", "14/02/2026", 17],
+    ["09/03/2026", "14/03/2026", 18],
+    ["16/03/2026", "21/03/2026", 19],
+  ] as [string, string, number][];
+
+  // Helper function to parse DD/MM/YYYY string to Date
+  function parseDate(dateStr: string): Date {
+    const [day, month, year] = dateStr.split("/").map(Number);
+    return new Date(year, month - 1, day);
+  }
+
+  // Check which week the date falls into
+  for (const [startStr, endStr, weekNum] of weeks) {
+    const startDate = parseDate(startStr);
+    const endDate = parseDate(endStr);
+
+    if (date >= startDate && date <= endDate) {
+      return weekNum;
+    }
+  }
+
+  return null;
+}
diff --git a/app/routes/colles.tsx b/app/routes/colles.tsx
index c16a6dd..abcaa54 100644
--- a/app/routes/colles.tsx
+++ b/app/routes/colles.tsx
@@ -20,18 +20,26 @@ import {
   Share2,
   ExternalLink,
   Users,
+  Album,
 } from "lucide-react";
 import { Separator } from "~/components/ui/separator";
 import ColleDetailsSkeleton from "~/components/details/skeleton-details";
 import AttachmentItem from "~/components/details/attachment";
 import Error from "~/components/error";
 import { Badge } from "~/components/ui/badge";
-import { AUTH_ERROR, refreshColle, useColle, useUser } from "~/lib/api";
+import {
+  AUTH_ERROR,
+  refreshColle,
+  useColle,
+  useUser,
+  type Colle,
+} from "~/lib/api";
 import { toast } from "sonner";
 import {
   formatDate,
   formatGrade,
   formatTime,
+  getColleWeek,
   getColorClass,
   getSubjectColor,
   getSubjectEmoji,
@@ -81,6 +89,37 @@ export default function ColleDetailPage() {
 
   const handleToggleFavorite = () => {};
 
+  // TODO: Temp fix to get the colle syllabus
+  const getColleSyllabus = (colle: Colle) => {
+    // Return YYYYMMDD format
+    const formatDateForSyllabus = (date: Date) => {
+      const year = date.getFullYear();
+      const month = String(date.getMonth() + 1).padStart(2, "0");
+      const day = String(date.getDate()).padStart(2, "0");
+      return `${year}${month}${day}`;
+    };
+
+    // Physique-Chimie
+    if (colle.subject.name === "Physique-Chimie") {
+      return (
+        "https://bjcolle.fr/syllabus_oral.php?disc=22&jour=" +
+        formatDateForSyllabus(new Date(colle.date))
+      );
+    }
+
+    // Mathématiques
+    if (colle.subject.name === "Mathématiques") {
+      const week = getColleWeek(new Date(colle.date)); // Syllabus weeks are 1-indexed
+      if (week)
+        return "http://www.mp1.bginette.com/Colles/ColleXX.pdf".replace(
+          "XX",
+          (week + 1).toString().padStart(2, "0")
+        );
+    }
+
+    return null;
+  };
+
   const handleReload = () => {
     setIsReloading(true);
     refreshColle(colle.id)
@@ -146,6 +185,7 @@ export default function ColleDetailPage() {
     getSubjectColor(colle.subject.name, user.preferences)
   );
   const subjectEmoji = getSubjectEmoji(colle.subject.name, user.preferences);
+  const syllabusLink = getColleSyllabus(colle);
 
   return (
     <div className="container mx-auto py-6 px-4 pb-20 md:pb-6 md:py-8">
@@ -156,7 +196,7 @@ export default function ColleDetailPage() {
         </Button>
         <div className="flex md:hidden items-center gap-2">
           <div className="space-x-2">
-            <Button
+            {/* <Button
               variant="outline"
               size="icon"
               className="h-10 w-10"
@@ -167,7 +207,18 @@ export default function ColleDetailPage() {
                 className={`h-5 w-5 ${isReloading ? "animate-spin" : ""}`}
               />
               <span className="sr-only">Recharger</span>
-            </Button>
+            </Button> */}
+            {syllabusLink && (
+              <Button
+                variant="outline"
+                size="icon"
+                className="h-10 w-10"
+                onClick={() => window.open(syllabusLink, "_blank")}
+              >
+                <Album className={"h-5 w-5"} />
+                <span className="sr-only">Programme de colle</span>
+              </Button>
+            )}
             <Button
               variant="outline"
               size="icon"