require("dotenv").config();

var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var session = require("express-session");
var csrf = require("csurf");
var passport = require("passport");
var logger = require("morgan");
global.XMLHttpRequest = require("xhr2");
var teamsnap = require("teamsnap.js");

var indexRouter = require("./routes/index");
var authRouter = require("./routes/auth");

var app = express();

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

app.locals.pluralize = require("pluralize");

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));
app.use(
  "/css",
  express.static(path.join(__dirname, "node_modules/bootstrap/dist/css"))
);
app.use(
  "/css",
  express.static(
    path.join(__dirname, "node_modules/@teamsnap/teamsnap-ui/dist/css")
  )
);
app.use(
  "/font",
  express.static(path.join(__dirname, "node_modules/bootstrap-icons/font"))
);
app.use(
  session({
    teamsnap_token: "",
    current_team: "",
    secret: "keyboard cat",
    resave: false, // don't save session if unmodified
    saveUninitialized: false, // don't create session until something stored
  })
);
app.use(csrf());
app.use(passport.authenticate("session"));
app.use(function (req, res, next) {
  var msgs = req.session.messages || [];
  res.locals.messages = msgs;
  res.locals.hasMessages = !!msgs.length;
  req.session.messages = [];
  next();
});
app.use(function (req, res, next) {
  res.locals.csrfToken = req.csrfToken();
  next();
});

app.use("/", authRouter);
app.use("/", indexRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};
  console.log("error:", err);
  // render the error page
  res.status(err.status || 500);
  res.render("error", { message: err.message });
});

module.exports = app;