require('dotenv').load();
var fs = require('fs')
var app, express = require('express');
var http = require('http');
var https = require('https');
var bodyParser = require('body-parser')
var cookieParser = require('cookie-parser')
var path = require('path')
var ejs = require('ejs')

var multer = require('multer')
var storage = multer.memoryStorage()
var multer_upload = multer({ storage: storage })

var app, server

var db = require("./db")

var upload = require("./upload")

var site = module.exports = {}
site.init = function(){
  app = express()
  app.set('view engine', 'ejs')
  app.set('views', path.join(__dirname, '../views'))
  app.use(express.static(path.join(__dirname, '../public')))
  app.use(bodyParser.json())
  app.use(bodyParser.urlencoded({ extended: false }))
  
  app.use(express.query())

  server = http.createServer(app).listen(process.env.PORT, function () {
    console.log('LuCkYPLoP listening at http://5.k:%s', server.address().port)
  })

  app.get("/p/:id", function(req, res){
    res.sendFile("index.html", {root: './public'})
  })
  app.get("/get/random", function(req, res){
    db.getRandom().then(function(img){
      res.json(img)
    })
  })
  app.get("/get/latest", function(req, res){
    db.getLatest().then(function(img){
      res.json(img)
    })
  })
  app.get("/get/:id/hotlink", function(req, res){
    db.getImage(req.params.id).then(function(img){
      res.redirect(img.url)
    })
  })
  app.get("/get/:id", function(req, res){
    db.getImage(req.params.id).then(function(img){
      res.json(img)
    })
  })
  app.post("/upload", multer_upload.single('image'), function(req, res){
		upload.put("image", req.file, {
			unacceptable: function(err){
				res.json({ error: err })
			},
			success: function(url){
			  db.createImage(url).then(function(image){
			    res.json(image)
			  })
			}
		})
  })
}