chore: add project files and setup gitignore

reserva-mesa-dashboard/hooks/useReservas.ts

@@ -0,0 +1,100 @@
+"use client";
+
+import { useState, useEffect } from "react";
+import { ref, onValue, off, update } from "firebase/database";
+import { db } from "@/lib/firebase";
+import { useAuth } from "@/hooks/useAuth";
+import { Reserva, ReservaEstado } from "@/types/reserva";
+
+export function useReservas() {
+  const { user } = useAuth();
+  const [reservas, setReservas] = useState<Reserva[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    if (!user?.email) return;
+
+    const reservasRef = ref(db, "reservas");
+    
+    const unsubscribe = onValue(reservasRef, (snapshot) => {
+      const data = snapshot.val();
+      const list: Reserva[] = [];
+      
+      if (data) {
+        Object.keys(data).forEach((key) => {
+          const item = data[key];
+          if (item.restauranteEmail === user.email) {
+            list.push({
+              id: key,
+              ...item
+            });
+          }
+        });
+      }
+      
+      // Sort by date and time (newest first for management)
+      list.sort((a, b) => {
+        const dateA = new Date(`${a.data.replace(/-/g, "/")} ${a.hora}`);
+        const dateB = new Date(`${b.data.replace(/-/g, "/")} ${b.hora}`);
+        return dateB.getTime() - dateA.getTime();
+      });
+
+      setReservas(list);
+      setLoading(false);
+    });
+
+    return () => off(reservasRef, "value", unsubscribe);
+  }, [user?.email]);
+
+  const updateReservaEstado = async (reservaId: string, novoEstado: ReservaEstado) => {
+    try {
+      await update(ref(db, `reservas/${reservaId}`), {
+        estado: novoEstado
+      });
+      return { success: true };
+    } catch (error) {
+      console.error("Erro ao atualizar estado da reserva:", error);
+      return { success: false, error };
+    }
+  };
+
+  const confirmarComMesa = async (reservaId: string, mesaId: string, mesaNumero: number) => {
+    try {
+      const updates: any = {};
+      updates[`reservas/${reservaId}/estado`] = `Confirmada (Mesa ${mesaNumero})`;
+      if (mesaId) {
+        updates[`Mesas/${mesaId}/estado`] = "Reservada";
+      }
+      
+      await update(ref(db), updates);
+      return { success: true };
+    } catch (error) {
+      console.error("Erro ao confirmar reserva com mesa:", error);
+      return { success: false, error };
+    }
+  };
+
+  const concluirReserva = async (reservaId: string, mesaId?: string) => {
+    try {
+      const updates: any = {};
+      updates[`reservas/${reservaId}/estado`] = "Concluída";
+      if (mesaId) {
+        updates[`Mesas/${mesaId}/estado`] = "Livre";
+      }
+      
+      await update(ref(db), updates);
+      return { success: true };
+    } catch (error) {
+      console.error("Erro ao concluir reserva:", error);
+      return { success: false, error };
+    }
+  };
+
+  return {
+    reservas,
+    loading,
+    updateReservaEstado,
+    confirmarComMesa,
+    concluirReserva
+  };
+}