var bodyParser = require('body-parser');
var express = require('express');
var app = express();

// --> 7)  Mount the Logger middleware here
app.use(function(req, res, next){
  console.log(req.method + " " + req.path + " - " + req.ip);
  next();
})

// --> 11)  Mount the body-parser middleware  here
app.use(function(req, res, next){
   bodyParser.urlencoded({extended: false})
    next()
})

/** 1) Meet the node console. */
// console.log("Hello World")


/** 2) A first working Express Server */
// app.get('/', function(req, res){
//   res.send("Hello Express")
// })

/** 3) Serve an HTML file */
app.get('/', function(req, res){
  res.sendFile(__dirname + '/views/index.html')
})

/** 4) Serve static assets  */
app.use(express.static(__dirname + '/public'))

/** 5) serve JSON on a specific route */

// app.get('/json', (req, res) => {
//   res.json({"message": "Hello json"})
// })

/** 6) Use the .env file to configure the app */
 app.get('/json', (req, res) => {
  let message = "Hello json"
  if(process.env.MESSAGE_STYLE=='uppercase'){
    message = message.toUpperCase()
  }
  res.json({"message": message})
})

/** 7) Root-level Middleware - A logger */
//  place it before all the routes !
// app.use(function(req, res, next){
//   console.log(req.method + " " + req.path + " " + req.ip)
// })

/** 8) Chaining middleware. A Time server */
app.get('/now', (req, res, next) => {
  req.time = new Date().toString()
  next()
  }, (req, res) => {
  res.json({"time": req.time})
})

/** 9)  Get input from client - Route parameters */
app.get('/:word/echo', (req, res)=> {
  res.json({"echo": req.params.word})
})

/** 10) Get input from client - Query parameters */
// /name?first=<firstname>&last=<lastname>
app.route('/name')
   .get((req, res)=> {
      res.json({"name": req.query.first + " " + req.query.last})
    })
   .post((req, res)=> {
      res.json({"name": req.query.first + " " + req.query.last})
    })

/** 11) Get ready for POST Requests - the `body-parser` */
// place it before all the routes !


/** 12) Get data form POST  */



// This would be part of the basic setup of an Express app
// but to allow FCC to run tests, the server is already active
/** app.listen(process.env.PORT || 3000 ); */

//---------- DO NOT EDIT BELOW THIS LINE --------------------

 module.exports = app;