source: trunk/src/org/expeditee/auth/account/Contacts.java@ 1391

package org.expeditee.auth.account;

import java.awt.Desktop;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.expeditee.gui.FrameIO;
import org.expeditee.settings.UserSettings;

public class Contacts {

        public static String distributeContactDetails(String username) {
                StringBuilder sb = new StringBuilder();
                String nl = System.getProperty("line.separator");
                String me = UserSettings.UserName.get();
                Path profilePath = Paths.get(FrameIO.PROFILE_PATH).resolve(me);
                Path resourcesUsernamePath = Paths.get(FrameIO.PARENT_FOLDER).resolve("resources-" + username);
                if (resourcesUsernamePath.toFile().exists()) {
                        sb.append("Detected the presence of the user " + username + " in your Expeditee file system.  Contact details automatically distributed.");
                        Path credentialsDirectoryToSharePath = profilePath.resolve(me + "-credentials");
                        Path partnerContactsDirectory = resourcesUsernamePath.resolve("contacts");
                        try {
                                copyFileTree(credentialsDirectoryToSharePath, partnerContactsDirectory.resolve(me + "-credentials"));
                                return sb.toString();
                        } catch (IOException e) {
                                sb = new StringBuilder();
                        }
                }
                
                try {
                        Desktop.getDesktop().open(profilePath.toFile());
                        sb.append("We have opened your profile directory for you.");
                        sb.append("1. Tab to it (if not visible) and right click on the " + me + "-credentials directory." + nl);
                } catch (IOException e) {
                        sb.append("1. Open your profile directory (" + profilePath + ") and right click on the " + me + "-credentials directory." + nl);
                }
                
                sb.append("2. Click on 'Share with Google Drive'." + nl);
                sb.append("3. Enter " + username + "'s email in the text box." + nl);
                sb.append("4. Click on the button to the right of the text box in order to set the share to 'View Only'." + nl);
                sb.append("5. Optionally add a note for " + username + " to read.  Click the send button.");
                
                return sb.toString();
        }

        public static String addContactDetails(String username) {
                StringBuilder sb = new StringBuilder();
                String nl = System.getProperty("line.separator");
                String me = UserSettings.UserName.get();
                String driveSharedWithMeString = "https://drive.google.com/drive/shared-with-me";
                try {
                        URI driveSharedWithMeURL = new URL(driveSharedWithMeString).toURI();
                        Desktop.getDesktop().browse(driveSharedWithMeURL);
                        sb.append("We have opened Google Drive to the 'Shared With Me' page in your browser.");
                        sb.append("1. Right click on " + username + "-credentials and click on 'Add To My Drive'." + nl);
                } catch (IOException | URISyntaxException e) {
                        sb.append("1. Open your web browser to " + driveSharedWithMeString + ".  Right click on " + username + "-credentials and click on 'Add To My Drive'." + nl);
                }
                
                sb.append("2. Click organise and navigate the dialog to resources-" + me + "/contacts and click the 'Move Here' button to relocate your copy of " + username + "'s credentials folder.");
                
                return sb.toString();
        }
        
        private static void copyFileTree(Path source, Path target) throws IOException {
                if (source.toFile().isDirectory()) {
                        if (!target.toFile().exists()) {
                                Files.copy(source, target);
                        }
                        File[] files = source.toFile().listFiles();
                        for (File file: files) {
                                Path asPath = Paths.get(file.getAbsolutePath());
                                copyFileTree(asPath, target.resolve(asPath.getFileName()));
                        }
                } else {
                        Files.copy(source, target);
                }
        }
}