import express, { Express } from "express";
import dotenv from "dotenv";
import bodyParser from "body-parser";
import swaggerUI from "swagger-ui-express";
import cors from "cors";
import GoogleStrategy from "passport-google-oauth20";
import cookieParser from "cookie-parser";
import session from "express-session";
import useragent from "express-useragent";

import calendarRoutes from "./src/routes/calendarRoutes";
import storeRoutes from "./src/routes/storeRoutes";
import storeServicesRoutes from "./src/routes/storeServicesRoutes";
import userRoutes from "./src/routes/userRoutes";
import usersRoutes from "./src/routes/usersRoutes";

dotenv.config();

import swaggerJsDoc from "swagger-jsdoc";
import syncModels from "./src/models/index";
import logger from "./src/logger/logger";
import passport from "passport";
import rabbitmq from "./src/rabbitmq/rabbitmq";
import { GOOGLE_CALLBACK_URL } from "./src/utils/constants";
const app: Express = express();
const host = process.env.HOST || "localhost";
const port = Number(process.env.PORT) || 3000;

const options = {
  definition: {
    openapi: "3.0.0",
    info: {
      title: "PartyApp API",
      version: "1.0.0",
      //description: "PartyApp API",
      //termsOfService: "http://example.com/terms/",
      /*contact: {
        name: "API Support",
        url: "http://www.exmaple.com/support",
        email: "support@example.com",
      },*/
    },

    servers: [
      {
        url: "http://localhost:3000/api/v1",
        //description: "PartyApp API Documentation",
      },
    ],
  },
  apis: ["./src/routes/*.ts"],
};

app.use(
  session({
    secret: "keyboard cat",
    resave: false, // don't save session if unmodified
    saveUninitialized: false, // don't create session until something stored
  })
);

// app.use(passport.authenticate('session'));

passport.use(
  new GoogleStrategy.Strategy(
    {
      clientID: process.env.GOOGLE_CLIENT_ID as string,
      clientSecret: process.env.GOOGLE_CLIENT_SECRET as string,
      callbackURL: GOOGLE_CALLBACK_URL,
      /*scope: [
        "https://www.googleapis.com/auth/calendar.app.created",
        "https://www.googleapis.com/auth/calendar.events.freebusy",
        "https://www.googleapis.com/auth/userinfo.profile",
      ],*/
      //skipUserProfile: false, // this is important, if not set to true, an error will be thrown
    },
    (accessToken, refreshToken, profile, cb) => {
      console.log("accessToken", accessToken);
      console.log("refreshToken", refreshToken);
      console.log("profile", profile);

      return cb(null, { profile, accessToken, refreshToken });
    }
  )
);

interface User {
  id: string;
  username: string;
  name: string;
}

passport.serializeUser(function (user, cb) {
  process.nextTick(function () {
    //console.log("user", user);

    cb(null, {});
  });
});

passport.deserializeUser(function (user: User, cb) {
  process.nextTick(function () {
    return cb(null, user);
  });
});

// TODO: setup cors
app.use(cors());
app.use(cookieParser());
app.use(useragent.express());

app.use(bodyParser.json());
app.use("/api/v1/calendar", calendarRoutes);
app.use("/api/v1/store", storeRoutes);
app.use("/api/v1/store/services", storeServicesRoutes);
app.use("/api/v1/user", userRoutes);
app.use("/api/v1/users", usersRoutes);

const specs = swaggerJsDoc(options);
app.use("/api-docs", swaggerUI.serve, swaggerUI.setup(specs));

app.use((req, res, next) => {
  console.log("req not found, path:", req.path);
  res.status(404).send("not found");
});

app.use((err: any, req: any, res: any, next: any) => {
  console.log("req err", err.stack);
  res.status(500).send({ err: "invalid request" });
});

syncModels();

// start server

rabbitmq
  .connect(
    process.env.RABBITMQ_USERNAME as string,
    process.env.RABBITMQ_PASSWORD as string,
    process.env.RABBITMQ_HOST as string,
    process.env.RABBITMQ_PORT as string
  )
  .then(() => {
    app.listen(port, host, () =>
      logger.info(`⚡️[server]: Server is running at http://${host}:${port}`)
    );
  })
  .catch((err) => {
    logger.error(err);
  });