import { ApolloServer } from "@apollo/server";
import { resolvers } from "./resolvers";
import { startStandaloneServer } from "@apollo/server/standalone";
import { readFileSync } from "fs";
import { typeDefs as scalarTypeDefs } from "graphql-scalars";
import { migrateAll } from "./services/databaseManagement";

const typeDefs = readFileSync("src/schema.graphql", { encoding: "utf-8" });

// The ApolloServer constructor requires two parameters: your schema
// definition and your set of resolvers.
const server = new ApolloServer({
  typeDefs: [typeDefs, ...scalarTypeDefs],
  resolvers,
});

const startServer = async (): Promise<void> => {
  const { url } = await startStandaloneServer(server, {
    listen: { port: 4000 },
  });

  await migrateAll();

  console.log(`🚀 Server ready at: ${url}`);
};

startServer()
  .then()
  .catch((err: Error) =>
    console.log(`🔥 failed to start server ${err.message}`),
  );