const express = require("express");
const database = require("./database");
const fileUpload = require("express-fileupload");
const morgan = require("morgan");
const {
  isUser,
  isAdmin,
  isLoggedIn,
  hasPermission,
} = require("./authentication");
// const bodyParser = require("body-parser");
const cronJobs = require("./plugins/cronJobs");
const swaggerJsdoc = require("swagger-jsdoc");
const cors = require("cors");
const swaggerUi = require("swagger-ui-express");
const { createAdmins } = require("./plugins/privateAdmin");
const portals = require("./plugins/portals");
global._ = require("lodash");
global.lodash = require("lodash-contrib");
global.portal = [];

for (const item of portals) {
  portal.push(item.value);
}

// Create express instance
const app = express();

app.set("trust proxy", 1);
app.use((req, res, next) => {
  console.log(req.ip);
  console.log(req.ips);
  next();
});
app.disable("x-powered-by");

app.use(morgan("combined"));

const options = {
  definition: {
    openapi: "3.0.0",
    info: {
      title: "Ostandari Swagger RestFul API",
      version: "1.0.0",
      description: "API documentation",
      license: {
        name: "MIT",
      },
    },
    components: {
      securitySchemes: {
        bearerAuth: {
          type: "http",
          in: "header",
          name: "Authorization",
          description: "Bearer Token",
          scheme: "bearer",
          bearerFormat: "JWT",
        },
      },
    },
    security: {
      bearerAuth: [],
    },
    servers: [
      {
        url: "http://localhost:3756",
      },
    ],
  },
  apis: ["./server/routes/*.js"],
};

// const specs = swaggerJsdoc(options);

cronJobs();
createAdmins();

const corsOptions = {
  origin: "*",
  credentials: true,
  optionSuccessStatus: 200,
};

// Init body-parser options (inbuilt with express)
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(fileUpload({}));
app.use(cors(corsOptions));
// app.use("/v1", swaggerUi.serve, swaggerUi.setup(specs, { explorer: true }));
// Require & Import API routes
const Public = require("./routes/public");
const admin = require("./routes/admin");
const auth = require("./routes/auth");
const user = require("./routes/user");

// Use API Routes
app.use("/public", Public);
app.use("/auth", auth);
app.use("/admin", [isLoggedIn, isAdmin], admin);
// app.use('/user', isUser, user);

// Error handling middleware to catch buffer issues
app.use((err, req, res, next) => {
  if (err.code === "ENOBUFS") {
    console.error("Buffer space error:", err);
    res.status(500).send("Server is experiencing buffer space issues.");
  } else {
    next(err);
  }
});

// Export the server middleware
module.exports = {
  path: "/api",
  handler: app,
};