post.js

const express = require('express');
const router = express.Router();
const mongoose = require('mongoose');
const passport = require('passport');

const Profile = require('../../models/Profile');
const User = require('../../models/User');

const validateProfileInput = require('../../validation/profile');
const validateExperienceInput = require('../../validation/experience');

// router.get('/test', (req, res) => res.json({msg: "Profile Work!"}));

// Visit User Profile

router.get(
  '/',
  passport.authenticate('jwt', {session: false}),
   (req, res) => {
      const errors = {};

  Profile.findOne({ user: req.user.id })
    .populate('user', ['name', 'avatar'])
    .then(profile => {
      if(!profile) {
        errors.noprofile = 'There is no profile for this user';
        return res.status(404).json({
          errors
        })
      }
      res.json(profile);
    })
    .catch(err => res.status(404).json(err));
});

// Create User Profile

router.post('/', passport.authenticate('jwt', {session: false}), (req, res) => {
  const {errors, isValid} = validateProfileInput(req.body);
  if(!isValid){
    return res.status(400).json(errors);
  }
  const profileFields = {};
  profileFields.user = req.user.id;
  if(req.body.handle) profileFields.handle = req.body.handle;
  if(req.body.company) profileFields.company = req.body.company;
  if(req.body.website) profileFields.website = req.body.website;
  if(req.body.location) profileFields.location = req.body.location;
  if(req.body.status) profileFields.status = req.body.status;
  if(req.body.bio) profileFields.bio = req.body.bio;
  if(req.body.githubusername) profileFields.githubusername = req.body.handle;

  if(typeof req.body.skills != "undefined" ) {
    profileFields.skills = req.body.skills.split(',');
  }

  profileFields.social = {};
  if(req.body.youtube) profileFields.social.youtube = req.body.youtube;
  if(req.body.facebook) profileFields.social.facebook = req.body.facebook;
  if(req.body.instagram) profileFields.social.instagram = req.body.instagram;
  if(req.body.linkedin) profileFields.social.linkedin = req.body.linkedin;
  if(req.body.twitter) profileFields.social.twitter = req.body.twitter;

  Profile.findOne({ user: req.user.id })
  .then( profile => {
      if(profile) {
        Profile.findOneAndUpdate(
          { user: req.user.id },
          { $set: profileFields },
          { new: true })
          .then(profile => res.json(profile));
      } else {
        Profile.findOne({
          handle: profileFields.handle
        }).then(profile => {
          if(profile) {
            errors.handle = "That Handle Already Exists";
            res.stats(400).json(errors);
          }

          new Profile(profileFields).save().then(profile => res.json(profile));
        });
      }
    });
  });

router.get('/handle/:handle', (req, res) => {
  const errors = {};

  Profile.findOne({ handle: req.params.handle })
    .populate('user', ['name', 'avatar'])
    .then(profile => {
      if(!profile) {
        errors.noprofile= "There is no profile for this User";
        res.status(404).json(errors);
      }

      res.json(profile);
  }).catch(err => res.status(404).json(err));
});

router.get('/user/:user_id', (req, res) => {
  const errors = {};

  Profile.findOne({ user: req.params.user_id })
    .populate('user', ['name', 'avatar'])
    .then(profile => {
      if(!profile) {
        errors.noprofile= "There is no profile for this User";
        res.status(404).json(errors);
      }

      res.json(profile);
  }).catch(err => res.status(404).json({
    profile: "There is no profile for this user"
  }));
});

router.get('/all', (req, res) => {
  const errors = {};
  Profile.find()
    .populate('user', ['name', 'avatar'])
    .then(profiles => {
      if(!profiles) {
        errors.noprofile= "There are no profiles yet";
        return res.status(404).json(errors);
      }

      res.json(profiles);
    }).catch(err => res.status(404).json({
      profiles: "There are no profile yet"
    }));
});

router.post('/experience', passport.authenticate('jwt', { session: false }), (req, res) => {
  const errors = {};
  Profile.findOne({ user: req.user.id })
    .then(profile => {
      const newExperience = {
        title: req.body.title,
        company: req.body.company,
        location: req.body.location,
        from: req.body.from,
        to: req.body.to,
        current: req.body.current,
        description: req.body.description
      }

      profile.experience.unshift(newExperience);

      profile.save().then(profile => res.json(profile));
    });
});


module.exports = router;