CampgroundTickets/app/components/SideMenu.tsx

import { useEffect, useRef } from "react";
import { Animated, StyleSheet, View, Text, Pressable, Easing, useWindowDimensions } from "react-native";
import { router, useSegments } from "expo-router";
import { useAuth } from "../lib/auth";
import { theme } from "../lib/theme";

// Note: the /crush33 admin hub is intentionally NOT listed here — it's an
// admin-only URL, not surfaced to gate staff in the app drawer.
const ITEMS: { label: string; icon: string; route: string; seg: string }[] = [
  { label: "Scanner", icon: "📷", route: "/", seg: "" },
  { label: "Event report", icon: "📊", route: "/stats", seg: "stats" },
  { label: "Banquet lookup", icon: "🍽️", route: "/admin", seg: "admin" },
];

export default function SideMenu({ visible, onClose }: { visible: boolean; onClose: () => void }) {
  const { operator, signOut } = useAuth();
  const segments = useSegments();
  const current = segments[0] ?? "";
  const { width } = useWindowDimensions();
  const panelW = Math.min(320, width * 0.84);
  const tx = useRef(new Animated.Value(-panelW)).current;
  const fade = useRef(new Animated.Value(0)).current;

  useEffect(() => {
    Animated.parallel([
      Animated.timing(tx, {
        toValue: visible ? 0 : -panelW,
        duration: 220,
        easing: Easing.out(Easing.cubic),
        useNativeDriver: true,
      }),
      Animated.timing(fade, { toValue: visible ? 1 : 0, duration: 220, useNativeDriver: true }),
    ]).start();
  }, [visible, panelW, tx, fade]);

  const go = (item: { route: string; seg: string }) => {
    onClose();
    if (item.seg !== current) router.replace(item.route as any);
  };

  return (
    <View pointerEvents={visible ? "auto" : "none"} style={StyleSheet.absoluteFill}>
      <Animated.View style={[styles.scrim, { opacity: fade }]}>
        <Pressable style={StyleSheet.absoluteFill} onPress={onClose} />
      </Animated.View>
      <Animated.View style={[styles.panel, { width: panelW, transform: [{ translateX: tx }] }]}>
        <View style={styles.header}>
          <Text style={styles.logo}>🐻 Camp Scan</Text>
          {!!operator && <Text style={styles.operator}>{operator}</Text>}
        </View>
        <View style={styles.items}>
          {ITEMS.map((it) => {
            const active = it.seg === current;
            return (
              <Pressable key={it.route} style={[styles.item, active && styles.itemActive]} onPress={() => go(it)}>
                <Text style={styles.itemIcon}>{it.icon}</Text>
                <Text style={[styles.itemText, active && styles.itemTextActive]}>{it.label}</Text>
              </Pressable>
            );
          })}
        </View>
        <View style={styles.spacer} />
        <Pressable
          style={styles.signout}
          onPress={() => {
            onClose();
            signOut();
          }}
        >
          <Text style={styles.itemIcon}>🚪</Text>
          <Text style={styles.signoutText}>Sign out</Text>
        </Pressable>
      </Animated.View>
    </View>
  );
}

const styles = StyleSheet.create({
  scrim: { position: "absolute", top: 0, left: 0, right: 0, bottom: 0, backgroundColor: "rgba(0,0,0,0.55)" },
  panel: {
    position: "absolute",
    top: 0,
    bottom: 0,
    left: 0,
    backgroundColor: theme.card,
    borderRightWidth: 1,
    borderRightColor: theme.cardBorder,
    paddingTop: 54,
    paddingHorizontal: 14,
    paddingBottom: 28,
  },
  header: { paddingHorizontal: 8, paddingBottom: 14, borderBottomWidth: 1, borderBottomColor: theme.cardBorder },
  logo: { color: theme.text, fontSize: 20, fontWeight: "800" },
  operator: { color: theme.textDim, fontSize: 14, marginTop: 3 },
  items: { marginTop: 14, gap: 4 },
  item: { flexDirection: "row", alignItems: "center", gap: 14, paddingVertical: 14, paddingHorizontal: 12, borderRadius: 12 },
  itemActive: { backgroundColor: theme.primary },
  itemIcon: { fontSize: 20, width: 26, textAlign: "center" },
  itemText: { color: theme.text, fontSize: 17, fontWeight: "600" },
  itemTextActive: { color: "#fff", fontWeight: "800" },
  spacer: { flex: 1 },
  signout: {
    flexDirection: "row",
    alignItems: "center",
    gap: 14,
    paddingVertical: 14,
    paddingHorizontal: 12,
    borderRadius: 12,
    borderTopWidth: 1,
    borderTopColor: theme.cardBorder,
  },
  signoutText: { color: theme.dangerBright, fontSize: 17, fontWeight: "700" },
});