import path from "path";
import express from "express";
import cookieParser from "cookie-parser";
import passport from "passport";
import mongoose from "mongoose";
import flash from "connect-flash";
import session from "express-session";
import MongoStore from "connect-mongo";

import passportConfig from "./libs/passport";

import config, { env, mongoDbUri, secret } from "./config";

import { isXhr } from "./helpers";

import indexRouter from "./routes";
import maCollectionRouter from "./routes/ma-collection";
import monCompteRouter from "./routes/mon-compte";
import collectionRouter from "./routes/collection";

import importJobsRouter from "./routes/jobs";

import importAlbumRouterApiV1 from "./routes/api/v1/albums";
import importSearchRouterApiV1 from "./routes/api/v1/search";
import importMastodonRouterApiV1 from "./routes/api/v1/mastodon";
import importMeRouterApiV1 from "./routes/api/v1/me";
import importContactRouterApiV1 from "./routes/api/v1/contact";

passportConfig(passport);

mongoose.set("strictQuery", false);
mongoose
    .connect(mongoDbUri, { useNewUrlParser: true, useUnifiedTopology: true })
    .catch(() => {
        process.exit();
    });

const sess = {
    cookie: {
        maxAge: 86400000,
    },
    secret,
    saveUninitialized: false,
    resave: false,
    store: MongoStore.create({
        mongoUrl: mongoDbUri,
        mongoOptions: { useNewUrlParser: true, useUnifiedTopology: true },
    }),
};

const app = express();

app.use(cookieParser());
app.use(flash());
app.use(express.json({ limit: "50mb" }));
app.use(express.urlencoded({ extended: false, limit: "50mb" }));

app.use(session(sess));

if (["production"].indexOf(env) !== -1) {
    app.enable("trust proxy", 1);
    sess.cookie.secure = true;
    /* eslint-disable func-names */
    app.use((req, res, next) => {
        if (req.secure) {
            next();
        } else {
            res.redirect(`https://${req.headers.host}${req.url}`);
        }
    });
}

app.use(passport.initialize());
app.use(passport.session());

app.set("views", path.join(__dirname, "../views"));
app.set("view engine", "ejs");

app.use(express.static(path.join(__dirname, "../public")));

app.use("/", indexRouter);
app.use("/mon-compte", monCompteRouter);
app.use("/ma-collection", maCollectionRouter);
app.use("/collection", collectionRouter);
app.use("/jobs", importJobsRouter);
app.use("/api/v1/albums", importAlbumRouterApiV1);
app.use("/api/v1/search", importSearchRouterApiV1);
app.use("/api/v1/mastodon", importMastodonRouterApiV1);
app.use("/api/v1/me", importMeRouterApiV1);
app.use("/api/v1/contact", importContactRouterApiV1);

// Handle 404
app.use((req, res) => {
    if (isXhr(req)) {
        res.status(404).send({ message: "404: Not found" });
    } else {
        res.status(404).render("index", {
            page: { title: `404: Cette page n'existe pas.` },
            viewname: "error",
            session: req.session || null,
            flash: {
                info: req.flash("info"),
                error: [
                    ...req.flash("error"),
                    ...(req.session?.flash?.error || []),
                ],
                success: req.flash("success"),
            },
            query: req.query,
            params: req.params,
            user: req.user,
            config,
            getBaseUrl: null,
            errorCode: 404,
        });
    }
});

// Handle 500
app.use((error, req, res, next) => {
    if (isXhr(req)) {
        const { message, errorCode, date } = error;
        res.status(error.errorCode || 500).send({ message, errorCode, date });
    } else {
        res.status(error.errorCode || 500);
        res.render("index", {
            page: {
                title: error.title || "500: Oups… le serveur a crashé !",
                error,
            },
            viewname: "error",
            session: req.session || null,
            flash: {
                info: req.flash("info"),
                error: [
                    ...req.flash("error"),
                    ...(req.session?.flash?.error || []),
                ],
                success: req.flash("success"),
            },
            query: req.query,
            params: req.params,
            user: req.user,
            config,
            getBaseUrl: null,
            errorCode: error.errorCode || 500,
        });

        next();
    }
});

export default app;