public class Blog {

    /*
    Blog.java created by J.D. Horey for AP CS

    This class allows the user to make a Blog object which
    allows the user to make posts, likes, etc. just like
    on a mainstream blog.

     */

    private String username;
    private String password;
    private String currentPost;
    private int currentLikes;
    private int totalPosts;
    private int totalLikes;

    //Blog constructor (not with post)
    public Blog(String username, String password){
        this.username = username;
        this.password = password;

        this.currentPost = "";
        this.currentLikes = 0;
        this.totalPosts = 0;
        this.totalLikes = 0;
    }

    //Blog constructor (not with post)
    public Blog(String username, String password, String currentPost){
        this.username = username;
        this.password = password;
        this.currentPost = currentPost;

        this.currentLikes = 0;
        this.totalPosts = 1;
        this.totalLikes = 0;
    }

    //return username associated with the Blog
    public String getUsername(){
        return this.username;
    }

    //return current post text associated with the Blog
    public String getCurrentPost(){
        return this.currentPost;
    }

    //return current likes on the current post of the Blog
    public int getCurrentLikes(){
        return this.currentLikes;
    }

    //return total number of posts on the Blog
    public int getTotalPosts(){
        return this.totalPosts;
    }

    //return total number of likes on all of the posts on the Blog
    public int getTotalLikes(){
        return this.totalLikes;
    }

    //set current post on the Blog to a string
    public void setCurrentPost(String newPost){
        this.currentPost = newPost;
        this.totalPosts++;
        this.currentLikes = 0;
    }

    //likes the current post on the Blog
    public boolean likeCurrentPost(){
        //if there is no currentPost, don't add a like
        if(!this.currentPost.equals("")) {
            this.currentLikes++;
            this.totalLikes++;
            return true;
        }else{
            return false;
        }
    }

    //reset password by giving oldPassword and setting newPassword
    public boolean resetPassword(String oldPassword, String newPassword){
        //if the old password is correct, update to newPassword
        if(oldPassword.equals(this.password)){
            this.password = newPassword;
            return true;
        }
        return false;
    }

    //return average likes throughout all posts on the Blog
    public Double averageLikes(){
        return (double)this.totalLikes / (double)this.totalPosts;
    }

    //return a string of the latest post on the Blog
    //ex: "Bob: This is epic"
    public String toString(){
        return this.username + ": " + this.currentPost;
    }

}