/* by naf */
package org.clipboardplugin;

import org.json.JSONArray;
import org.json.JSONException;

import android.content.ClipData;
import android.content.Context;
import android.content.ClipboardManager;

import com.phonegap.api.Plugin;
import com.phonegap.api.PluginResult;

public class ClipboardManagerPlugin extends Plugin {
    private static final String actionCopy = "copy";
    private static final String actionPaste = "paste";
    private static final String errorParse = "Couldn't get the text to copy";
    private static final String errorUnknown = "Unknown Error";

    private ClipboardManager clipboard;

    /**
     * Executes the request and returns PluginResult.
     *
     * @param action
     *            The action to execute.
     * @param args
     *            JSONArry of arguments for the plugin.
     * @param callbackId
     *            The callback id used when calling back into JavaScript.
     * @return A PluginResult object with a status and message.
     */
    public PluginResult execute(String action, JSONArray args, String callbackId) {
        // If we do not have the clipboard
        if(clipboard == null)
            clipboard = (ClipboardManager) ((Context) ctx).getSystemService(Context.CLIPBOARD_SERVICE);

        // Copy
        if (action.equals(actionCopy)) {
            String arg = "";
            try {
                arg = (String) args.get(0);
                ClipData clip = ClipData.newPlainText("label", arg);
                clipboard.setPrimaryClip(clip);
            } catch (JSONException e) {
                return new PluginResult(PluginResult.Status.ERROR, errorParse);
            } catch (Exception e) {
                return new PluginResult(PluginResult.Status.ERROR, errorUnknown);
            }
            return new PluginResult(PluginResult.Status.OK, arg);

        // Paste
        } else if (action.equals(actionPaste)) {
            ClipData.Item item = clipboard.getPrimaryClip().getItemAt(0);
            String arg = (String) item.getText();
            if (arg == null) {
                arg = "";
            }
            return new PluginResult(PluginResult.Status.OK, arg);
        } else {
            return new PluginResult(PluginResult.Status.INVALID_ACTION);
        }
    }
}