import * as express from "express";
import * as graphqlHTTP from "express-graphql";
import {buildSchema} from "graphql";
import { GameServer } from "./GameServer";
import { createSampleMaps } from "./SampleMaps";

const port = 8080;
const apiRoot = "/graphql";
const app = express();

const schema = buildSchema(`
    """
    Representing a tile with it's possible pathways.
    """
    type MazeTile {
        id: String!
        paths: [Int!]!
    }

    type Query {
        currentPostition(userID: String!): MazeTile
        "Lists currently available maps."
        listMaps: [String!]!
    }
`);

const games = new GameServer();
const maps = createSampleMaps();
maps.forEach(m => games.addMap(m));

const root = {
    currentPostition: ({userID}) => games.currentPosition(userID),
    listMaps: () => games.listMaps(),
};

app.use(apiRoot, graphqlHTTP({
    graphiql: true,
    rootValue: root,
    schema,
}));

app.listen(port, () => console.log(`App listening on port ${port}...`));