/src/main/java/com/atlassian/jira/plugins/bitbucket/spi/bitbucket/impl/BitbucketRepositoryManager.java

package com.atlassian.jira.plugins.bitbucket.spi.bitbucket.impl;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;

import com.atlassian.jira.plugins.bitbucket.IssueLinker;
import com.atlassian.jira.plugins.bitbucket.api.Changeset;
import com.atlassian.jira.plugins.bitbucket.api.Encryptor;
import com.atlassian.jira.plugins.bitbucket.api.RepositoryPersister;
import com.atlassian.jira.plugins.bitbucket.api.SourceControlException;
import com.atlassian.jira.plugins.bitbucket.api.SourceControlRepository;
import com.atlassian.jira.plugins.bitbucket.spi.Communicator;
import com.atlassian.jira.plugins.bitbucket.spi.DvcsRepositoryManager;
import com.atlassian.jira.plugins.bitbucket.spi.RepositoryUri;
import com.atlassian.jira.util.json.JSONArray;
import com.atlassian.jira.util.json.JSONException;
import com.atlassian.jira.util.json.JSONObject;
import com.atlassian.sal.api.ApplicationProperties;
import com.atlassian.templaterenderer.TemplateRenderer;

public class BitbucketRepositoryManager extends DvcsRepositoryManager
{
    public static final String BITBUCKET = "bitbucket";
    private final Logger log = LoggerFactory.getLogger(BitbucketRepositoryManager.class);

    public BitbucketRepositoryManager(RepositoryPersister repositoryPersister,
        @Qualifier("bitbucketCommunicator") Communicator communicator, Encryptor encryptor, ApplicationProperties applicationProperties,
        IssueLinker issueLinker, TemplateRenderer templateRenderer)
    {
        super(communicator, repositoryPersister, encryptor, applicationProperties, issueLinker, templateRenderer);
    }

    @Override
    public String getRepositoryType()
    {
        return BITBUCKET;
    }

    @Override
    public RepositoryUri getRepositoryUri(String urlString)
    {
        try
        {
            URL url = new URL(urlString);
            String protocol = url.getProtocol();
            String hostname = url.getHost();
            String path = url.getPath();
            String[] split = StringUtils.split(path, "/");
            if (split.length<2)
            {
                throw new SourceControlException("Expected url is https://domainname.com/username/repository");
            }
            String owner = split[0];
            String slug = split[1];
            return new BitbucketRepositoryUri(protocol, hostname, owner, slug);
        }
        catch (MalformedURLException e)
        {
            throw new SourceControlException("Invalid url ["+urlString+"]");
        }

    }

    @Override
    public List<Changeset> parsePayload(SourceControlRepository repository, String payload)
	{
        log.debug("parsing payload: '{}' for repository [{}]", payload, repository);
        List<Changeset> changesets = new ArrayList<Changeset>();
        try
		{
			JSONObject jsonPayload = new JSONObject(payload);
			JSONArray commits = jsonPayload.getJSONArray("commits");

			for (int i = 0; i < commits.length(); ++i)
			{
                // from post commit service we don't have all the data that we need. we have to make another request
                JSONObject commitJson = commits.getJSONObject(i);
                String nodeId = commitJson.getString("node");
                Changeset changeset = getCommunicator().getChangeset(repository, nodeId);
                changesets.add(changeset);
			}
		} catch (JSONException e)
		{
            throw new SourceControlException("Error parsing payload: " + payload, e);
		}
        return changesets;

	}

}