var faker = require('faker');
var Post = require('./models/blogPost');
var Comment = require('./models/comments');
var User = require('./models/user');



module.exports = {

  postsCount: function() {
    Post.count(function(err, count){
      if(err){
        console.log("error in count")
      } else {
        console.log("COUNT IS", count)
        return count
      }
    })
  },

  makeData: function(){

      if( this.postsCount() < 3 ) {
        console.log("CREATING DATA");
        this.createBlogPosts();
        this.createUsers();
        setTimeout(this.createComments(), 5000);
      }
      console.log("NO NEED FOR NEW DATA");

  },

  createBlogPosts: function(){

   for (var i = 0; i < 25; i++) {
      var post = new Post({
        author: faker.name.findName(),
        title: faker.lorem.words(),
        content: faker.lorem.paragraphs(),
        date: faker.date.recent(),
      });

      post.save();
    };
  },

  createUsers: function() {

    for (var i = 0; i < 40; i++) {

      var user = new User({
        local: {
          email: faker.internet.email(),
          password: faker.internet.password(),
          username: faker.internet.userName(),
        }
      })

      user.save();
    };
  },

  getRandomUsersId: function() {

    User.count().exec(function(err, count){

        var random = Math.floor(Math.random() * count);

        User.findOne().skip(random).exec(
          function (err, result) {

            return result._id

        });

    });

  },

  getRandomPostId: function() {
    Post.count().exec(function(err, count){

        var random = Math.floor(Math.random() * count);

        Post.findOne().skip(random).exec(
          function (err, result) {


            return result._id

        });

    });
  },

  createComments: function() {
    for (var i = 0; i < 125; i++) {

      // These two values are undefined - figure out why and
      // create comments will be complete;
      console.log(this.getRandomPostId(), this.getRandomUsersId());

      var comment = new Comment({
        body: faker.lorem.sentence(),
        date: faker.date.recent(),
        blog: this.getRandomPostId(),
        user: this.getRandomUsersId(),
      });

      comment.save();

    };

  },


};