/*
 * Copyright 2000-2012 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.xdebugger.impl.breakpoints;

import com.intellij.openapi.application.Result;
import com.intellij.openapi.application.WriteAction;
import com.intellij.openapi.project.Project;
import com.intellij.pom.Navigatable;
import com.intellij.ui.ColoredListCellRenderer;
import com.intellij.ui.ColoredTreeCellRenderer;
import com.intellij.ui.SimpleColoredComponent;
import com.intellij.ui.SimpleTextAttributes;
import com.intellij.ui.popup.util.DetailView;
import com.intellij.xdebugger.XSourcePosition;
import com.intellij.xdebugger.breakpoints.XBreakpoint;
import com.intellij.xdebugger.impl.breakpoints.ui.BreakpointItem;
import com.intellij.xdebugger.impl.breakpoints.ui.XLightBreakpointPropertiesPanel;

import javax.swing.*;

class XBreakpointItem extends BreakpointItem {
  private final XBreakpoint<?> myBreakpoint;
  private XLightBreakpointPropertiesPanel<XBreakpoint<?>> myPropertiesPanel;

  public XBreakpointItem(XBreakpoint<?> breakpoint) {
    myBreakpoint = breakpoint;
  }

  @Override
  public void setupRenderer(ColoredListCellRenderer renderer, Project project, boolean selected) {
    setupGenericRenderer(renderer, true);
  }

  @Override
  public void setupRenderer(ColoredTreeCellRenderer renderer, Project project, boolean selected) {
    setupGenericRenderer(renderer, false);
  }

  public void setupGenericRenderer(SimpleColoredComponent renderer, boolean plainView) {
    if (plainView) {
      renderer.setIcon(getIcon());
    }
    final SimpleTextAttributes attributes =
      myBreakpoint.isEnabled() ? SimpleTextAttributes.SIMPLE_CELL_ATTRIBUTES : SimpleTextAttributes.GRAYED_ATTRIBUTES;
    renderer.append(getDisplayText(), attributes);
  }

  public String getDisplayText() {
    return XBreakpointUtil.getShortText(myBreakpoint);
  }

  public Icon getIcon() {
    return ((XBreakpointBase)myBreakpoint).getIcon();
  }

  @Override
  public String speedSearchText() {
    return ((XBreakpointBase)myBreakpoint).getType().getDisplayText(myBreakpoint);
  }

  @Override
  public String footerText() {
    return ((XBreakpointBase)myBreakpoint).getType().getDisplayText(myBreakpoint);
  }

  @Override
  public void saveState() {
    if (myPropertiesPanel != null) {
      myPropertiesPanel.saveProperties();
    }
  }

  public void doUpdateDetailView(DetailView panel, boolean editorOnly) {
    Project project = ((XBreakpointBase)myBreakpoint).getProject();
    saveState();
    myPropertiesPanel = null;
    if (!editorOnly) {
      myPropertiesPanel = new XLightBreakpointPropertiesPanel<XBreakpoint<?>>(project, getManager(), myBreakpoint, true);

      panel.setPropertiesPanel(myPropertiesPanel.getMainPanel());
    }

    XSourcePosition sourcePosition = myBreakpoint.getSourcePosition();
    if (sourcePosition != null) {
      showInEditor(panel, sourcePosition.getFile(), sourcePosition.getLine());
    }
    else {
      panel.clearEditor();
    }

    if (myPropertiesPanel != null) {
      myPropertiesPanel.setDetailView(panel);
      myPropertiesPanel.loadProperties();
      myPropertiesPanel.getMainPanel().revalidate();

    }

  }

  @Override
  public void navigate(boolean requestFocus) {
    Navigatable navigatable = myBreakpoint.getNavigatable();
    if (navigatable != null) {
      navigatable.navigate(requestFocus);
    }
  }

  @Override
  public boolean canNavigate() {
    Navigatable navigatable = myBreakpoint.getNavigatable();
    return navigatable != null && navigatable.canNavigate();
  }

  @Override
  public boolean canNavigateToSource() {
    Navigatable navigatable = myBreakpoint.getNavigatable();
    return navigatable != null && navigatable.canNavigateToSource();
  }

  private XBreakpointManagerImpl getManager() {
    return ((XBreakpointBase)myBreakpoint).getBreakpointManager();
  }

  @Override
  public boolean allowedToRemove() {
    return !getManager().isDefaultBreakpoint(myBreakpoint);
  }

  @Override
  public void removed(Project project) {
    final XBreakpointManagerImpl breakpointManager = getManager();
    new WriteAction() {
      protected void run(final Result result) {
        breakpointManager.removeBreakpoint(myBreakpoint);
      }
    }.execute();
  }

  @Override
  public Object getBreakpoint() {
    return myBreakpoint;
  }

  @Override
  public boolean isEnabled() {
    return myBreakpoint.isEnabled();
  }

  @Override
  public void setEnabled(boolean state) {
    myBreakpoint.setEnabled(state);
  }

  @Override
  public boolean isDefaultBreakpoint() {
    return getManager().isDefaultBreakpoint(myBreakpoint);
  }

  @Override
  public int compareTo(BreakpointItem breakpointItem) {
    if (breakpointItem.getBreakpoint() instanceof XBreakpointBase) {
      return ((XBreakpointBase)myBreakpoint).compareTo((XBreakpoint)breakpointItem.getBreakpoint());
    }
    else {
      return 0;
    }
  }
}