var express = require("express"),
app         = express(),
bodyParser  = require("body-parser"),
config      = {db: "mongodb://127.0.0.1/rest"},
mongoose    = require("mongoose").connect(config["db"]),
db          = mongoose.connection,
User        = []

db.on("error", console.error.bind(console, "Erro to connect the database"))

db.once("open", function() {
  var userSchema = mongoose.Schema({
    fullName: String,
    email: String,
    password: String,
    created_at: Date
  })

  User = mongoose.model("User", userSchema)
})

app.listen(5000)

app.use(bodyParser.json())

app.use(bodyParser.urlencoded({
  extended: true
}))

app.get("/", function(req, res) {
  new User({
    fullName: "Jefs",
    email: "jeff@satos.com",
    password: "123456",
    created_at: new Date()
  }).save(function(error, user) {
    if(error) res.json({error: "erro pra salvar o viado do usuario"})
      res.json(user)
  })
})

app.get("/users", function(req, res) {
  User.find({}, function(err, users) {
    if(err) res.json({error: "Erro ai, parêa!"})
      res.json({response: users})
  })
})

app.get("/user/:id", function(req, res) {
  User.findById(req.params.id, function(err, user) {
    if(err || user == null) res.json({error: "Achei esse bicho ai n..."})
    res.json({response: user})
  })
})

app.post("/user", function(req, res) {
  new User({
    fullName: "Jefs",
    email: "jeff@satos.com",
    password: "123456",
    created_at: new Date()
  }).save(function(error, user) {
    if(error) res.json({error: "erro pra salvar o viado do usuario"})
    res.json(user)
  })
})

app.put("/user/:id", function(req, res) {
  User.findById(req.params.id, function(err, user) {
    if(err || user == null) res.json({error: "Achei esse bicho ai n..."})

    user.fullName = "jefffffff"

    user.save(function(err, user) {
      if(err) res.json({error: "Deu um erro ai, vei..."})
      res.json({response: user})
    })
  })
})

app.delete("/user/:id", function(req, res) {
  User.findById(req.params.id, function(err, user) {
    user.remove(function(err) {
      if(err) res.json({error: "Tem como deletar esse doido ai n, ó!?"})
      res.json({response: "Deletei ai pra tu, tlg!?"})
    })
  })
})