correction erreur et découpage en composant

src/components/homePage/calendar.jsx

@@ -0,0 +1,146 @@
+import {useState} from "react";
+import styles from "./calendar.module.css";
+import formatDateLetter from "../../utils/date/formatDateLetter.js";
+
+function Calendar() {
+    const events = {
+        "2025-11-07": ["Réunion de projet", "Anniversaire de Marie"],
+        "2025-11-10": ["Cours de React", "Rendez-vous médecin"],
+        "2025-11-14": ["Sortie cinéma"],
+        "2025-11-15": ["Sortie cinéma"],
+        "2025-11-17": ["Sortie cinéma"],
+    };
+    const monthNames = [
+        "Janvier", "Février", "Mars", "Avril", "Mai", "Juin",
+        "Juillet", "Août", "Septembre", "Octobre", "Novembre", "Décembre"
+    ];
+
+    const today = new Date();
+    const [currentMonth, setCurrentMonth] = useState(today.getMonth());
+    const [currentYear, setCurrentYear] = useState(today.getFullYear());
+    const [selectedDay, setSelectedDay] = useState(() => {
+        const year = today.getFullYear();
+        const month = String(today.getMonth() + 1).padStart(2, "0");
+        const day = String(today.getDate()).padStart(2, "0");
+        const key = `${year}-${month}-${day}`;
+        return {date: key, events: events[key] || []};
+    });
+
+    const daysInMonth = new Date(currentYear, currentMonth + 1, 0).getDate();
+    const firstDay = new Date(currentYear, currentMonth, 1).getDay();
+    const startDay = (firstDay + 6) % 7;
+
+    const days = [];
+    for (let i = 0; i < startDay; i++) days.push(null);
+    for (let i = 1; i <= daysInMonth; i++) days.push(i);
+
+    const handlePrevMonth = () => {
+        let newMonth = currentMonth - 1;
+        let newYear = currentYear;
+
+        if (newMonth < 0) {
+            newMonth = 11;
+            newYear--;
+        }
+
+        setCurrentMonth(newMonth);
+        setCurrentYear(newYear);
+
+        const key = `${newYear}-${String(newMonth + 1).padStart(2, "0")}-01`;
+        setSelectedDay({date: key, events: events[key] || []});
+    };
+
+    const handleNextMonth = () => {
+        let newMonth = currentMonth + 1;
+        let newYear = currentYear;
+
+        if (newMonth > 11) {
+            newMonth = 0;
+            newYear++;
+        }
+
+        setCurrentMonth(newMonth);
+        setCurrentYear(newYear);
+
+        const key = `${newYear}-${String(newMonth + 1).padStart(2, "0")}-01`;
+        setSelectedDay({date: key, events: events[key] || []});
+    };
+
+    const handleDayClick = (day) => {
+        if (!day) return;
+        const key = `${currentYear}-${String(currentMonth + 1).padStart(2, "0")}-${String(day).padStart(2, "0")}`;
+        setSelectedDay({date: key, events: events[key] || []});
+    };
+
+    return (
+        <div className={styles.glassCard}>
+            <div className={styles.calendarContainer}>
+                <div className={styles.calendarHeader}>
+                    <button onClick={handlePrevMonth}>◀</button>
+                    <p>{monthNames[currentMonth]} {currentYear}</p>
+                    <button onClick={handleNextMonth}>▶</button>
+                </div>
+
+                <table className={styles.calendar}>
+                    <thead>
+                    <tr>
+                        <th>Lun</th>
+                        <th>Mar</th>
+                        <th>Mer</th>
+                        <th>Jeu</th>
+                        <th>Ven</th>
+                        <th>Sam</th>
+                        <th>Dim</th>
+                    </tr>
+                    </thead>
+
+                    <tbody>
+                    {Array.from({length: Math.ceil(days.length / 7)}).map((_, weekIndex) => (
+                        <tr key={weekIndex}>
+                            {days.slice(weekIndex * 7, weekIndex * 7 + 7).map((day, index) => {
+                                const key = `${currentYear}-${String(currentMonth + 1).padStart(2, "0")}-${String(day).padStart(2, "0")}`;
+                                const hasEvent = events[key];
+
+                                return (
+                                    <td
+                                        key={index}
+                                        className={[
+                                            day === today.getDate() &&
+                                            currentMonth === today.getMonth() &&
+                                            currentYear === today.getFullYear()
+                                                ? styles.today : "",
+                                            hasEvent ? styles.hasEvent : "",
+                                            selectedDay?.date === key ? styles.selected : ""
+                                        ].join(" ")}
+                                        onClick={() => handleDayClick(day)}
+                                    >
+                                        {day || ""}
+                                    </td>
+                                );
+                            })}
+                        </tr>
+                    ))}
+                    </tbody>
+                </table>
+
+                {selectedDay && (
+                    <div className={styles.eventBox}>
+                        <h3>Événements du {formatDateLetter(selectedDay.date)}</h3>
+
+                        {selectedDay.events.length > 0 ? (
+                            <ul>
+                                {selectedDay.events.map((ev, i) => (
+                                    <li key={i}>{ev}</li>
+                                ))}
+                            </ul>
+                        ) : (
+                            <p>Aucun événement ce jour-là.</p>
+                        )}
+                    </div>
+                )}
+            </div>
+        </div>
+    );
+}
+
+export default Calendar;