package kam.albert.domain.test.case1;

import kam.albert.domain.test.case1.MyPost.MyComment;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.mongodb.core.MongoOperations;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.stereotype.Component;

@Component
public class TestThatFails {

    private static final String COLLECTION_NAME = "testing";

    @Autowired
    private MongoOperations ops;

    /**
     * @param args
     */
    public static void main(String[] args) {
        ApplicationContext ctx = new ClassPathXmlApplicationContext(
            "test-context.xml"
        );
        TestThatFails app = ctx.getBean(TestThatFails.class);
        app.test();
    }

    public void test() {
        // create a post and add a comment
        String postId = "post1";
        MyPost myPost = new MyPost(postId);
        myPost.addComment("1", "my first comment");

        // store it
        this.ops.insert(myPost, COLLECTION_NAME);

        // create a second comment
        MyComment comment2 = myPost.addComment("2", "my second comment");

        // update the comments, push the second comment
        this.ops.updateFirst(
            Query.query(Criteria.where("_id").is(postId)),
            new Update().push("myComments.comments", comment2),
            COLLECTION_NAME
        );

        // retrieve the newly updated bean2
        // (strangely, fetching the old bean1 will work just fine. just change the is("bean2") into is("bean1"))
        MyPost domain = this.ops.findOne(
            Query.query(Criteria.where("_id").is(postId)),
            MyPost.class,
            COLLECTION_NAME
        );

        System.out.println("\nprinting comment types :");
        for (Object comment : domain.myComments.comments) {
            System.out.println("\t" + comment + " --> " + comment.getClass());
        }
    }
}