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import com.acuilab.bchelper.main.dao.NodeDao;
import com.acuilab.bchelper.main.node.NodeListTopComponent;
import java.awt.event.ActionEvent;
import java.sql.SQLException;
import java.util.List;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.ButtonGroup;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.util.Exceptions;
import org.openide.util.Lookup;
import org.openide.util.actions.Presenter;
import org.openide.util.lookup.Lookups;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;

/**
 *
 * @author chia2
 */
public class NetworkChildren extends Children.Keys<Network> {
    
    @Override
    protected Node[] createNodes(Network key) {
        return new Node[] { new NetworkNode(key, Lookups.singleton(key)) };
    }

    @Override
    protected void addNotify() {
        super.addNotify();
        
        setKeys(NetworkManager.getDefault().getNetworkList());
    }
    
    private class NetworkNode extends AbstractNode {
        
        private final Network key;
        
        public NetworkNode(Network key, Lookup lookup) {
            super(Children.LEAF, lookup);
            setDisplayName(key.getSymbol());
            setIconBaseWithExtension(key.getIconBaseWithExtension());
            
            this.key = key;
        }

        @Override
        public Action[] getActions(boolean context) {
            Action selectNodeAction = new SelectNodeAction("选择节点", key);
            Action manageNodeAction = new AbstractAction("管理节点...")  {
                
                
                @Override
                public void actionPerformed(ActionEvent e) {
                    TopComponent tc = WindowManager.getDefault().findTopComponent(NodeListTopComponent.getId(key.getSymbol(), key.getNodeTool().getId()));
                    if(tc == null) {
                        tc = new NodeListTopComponent(key, key.getNodeTool());
                    }

                    tc.open();
                    tc.requestActive();
                }
                
            };
            
            Action newWalletAction = new AbstractAction("创建钱包...")  {
                
                @Override
                public void actionPerformed(ActionEvent e) {
//                    WalletListTopComponent tc = (WalletListTopComponent)WindowManager.getDefault().findTopComponent("WalletListTopComponent");
//                    if(tc != null) {
//                        tc.newWallet(key);
//                    }
                }
                
            };
            newWalletAction.setEnabled(true);
            
            Action importWalletAction = new AbstractAction("导入钱包...")  {
                
                @Override
                public void actionPerformed(ActionEvent e) {
//                    WalletListTopComponent tc = (WalletListTopComponent)WindowManager.getDefault().findTopComponent("WalletListTopComponent");
//                    if(tc != null) {
//                        tc.importWallet(key);
//                    }
                }
                
            };
            importWalletAction.setEnabled(true);
            
            return new Action[] {
                selectNodeAction, 
                manageNodeAction, 
                null, 
                newWalletAction, 
                importWalletAction};
        }

        
    }
    
    private class SelectNodeAction extends AbstractAction implements Presenter.Popup {
        private final Network key;
        
        public SelectNodeAction(String name, Network key) {
            super(name);
            this.key = key;
        }

        @Override
        public void actionPerformed(ActionEvent e) {
        }

        @Override
        public JMenuItem getPopupPresenter() {
            JMenu menu = new JMenu(this);
            try {
                List<com.acuilab.bchelper.main.node.Node> nodes = NodeDao.getByNetworkSymbol(key.getSymbol());
                
                // ButtonGroup for radio buttons
                ButtonGroup btnGroup = new ButtonGroup();
                for(com.acuilab.bchelper.main.node.Node node : nodes) {
                    JRadioButtonMenuItem mi = new JRadioButtonMenuItem(node.getName(), node.isSelected());
                    mi.addActionListener((ActionEvent e) -> {
                        try {
                            // ①切换节点
                            key.setNode(node.getNodeInfo());
                            // ②重新设置当前使用的节点
                            NodeDao.setSelected(node.getNetworkSymbol(), node.getId());

                            // ③重新加载对应的结点列表
                            NodeListTopComponent tc = (NodeListTopComponent)WindowManager.getDefault().findTopComponent(NodeListTopComponent.getId(key.getSymbol(), key.getNodeTool().getId()));
                            if(tc != null) {
                                tc.reloadNodeList();
                            }
                        } catch (SQLException ex) {
                            Exceptions.printStackTrace(ex);
                        }
                    });
                    menu.add(mi);
                    btnGroup.add(mi);
                }
            } catch (SQLException ex) {
                Exceptions.printStackTrace(ex);
            }
            
            return menu;
        }
    }        
}