import { ContextBuilder , } from './builder'
import { AuthMiddleWare } from './auth'
const http = require('http')
const path = require('path');
const express = require('express')
const bodyParser = require('body-parser')
const cors = require('cors')
const app = express();
const httpServer = http.createServer(app)
const graphqlServer = require('magic-graphql')
const { Database } = require('./db');

export const Server = async (port, configs, router = null, opts = null ) => {
    try {
        const dbs = await Database(configs)
    

        if (router) {
            app.use(bodyParser.json())
            app.use(express.json());
            app.use(
                cors({
                    methods: ["GET", "POST", "PUT", "PATCH", "DELETE"],
                    exposedHeaders: ["Content-Disposition"],
                    credentials: true
                })
            );
            app.use('/', (req, res, next) => { req.dbs = dbs  ; next(); } ,router)
        }

        graphqlServer(app, Object.assign({
            modelDirPath: dbs,
            graphqlEndpint: '/graphql',
            subscriptions: true,
            httpServer: httpServer,
            dataloader: true,
            dataloaderOptions: {
                max: 500,
                cache: true,
                batch: true
            },
            context:{
                dbs
            },
            contextWrapper: opts.auth ? AuthMiddleWare : null
        }, opts))

        httpServer.listen({ port, secret: "crypto-signing" }, () => {
            console.log(`✅ Starting server`);
            console.log(`🚀 Server ready at Port:${port}`)
        })

        return dbs;

    } catch (error) {
        console.log(error);
    }
}