/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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 groovy.inspect.swingui

import groovy.inspect.Inspector
import groovy.swing.SwingBuilder

import javax.swing.*
import java.awt.*

/**
A little GUI to show some of the Inspector capabilities.
Starting this script opens the ObjectBrowser on "some String".
Use it in groovysh or groovyConsole to inspect your object of
interest with
<code>
ObjectBrowser.inspect(myObject)
</code>.

@author Dierk Koenig
**/
class ObjectBrowser {
    
    def inspector
    def swing, frame, fieldTable, methodTable, itemTable, mapTable

    static void main(args) {
        inspect('some String')
    }
    static void inspect(objectUnderInspection){
        def browser = new ObjectBrowser()
        browser.inspector = new Inspector(objectUnderInspection)
        browser.run()
    }
    
    void run() {
        swing = new SwingBuilder()
        
        frame = swing.frame(title:'Groovy Object Browser', location:[200,200],
                size:[800,600], pack: true, show:true,
                iconImage: swing.imageIcon(groovy.ui.Console.ICON_PATH).image,
                defaultCloseOperation:WindowConstants.DISPOSE_ON_CLOSE) {
                
            menuBar {
                menu(text:'Help') {
                    menuItem {action(name:'About', closure: this.&showAbout)}
                }
            }
            panel {
                borderLayout()
                panel(  name:'Class Info',
                        border: emptyBorder([5,10,5,10]),
                        constraints:NORTH) {
                    flowLayout(alignment:FlowLayout.LEFT)
                    def props = inspector.classProps
                    def classLabel = '<html>' + props.join('<br>')
                    label(classLabel)
                }
                tabbedPane(constraints:CENTER){
                    if (inspector.object instanceof Collection) {
                        scrollPane(name: ' Collection data ') {
                            itemTable = table {
                                int i = 0
                                def data = inspector.object.collect { val -> [i++, val] }
                                tableModel(list:data) {
                                    closureColumn(header:'Index', read:{it[0]})
                                    closureColumn(header:'Value', read:{it[1]})
                                }
                            }
                        }
                    }
                    if (inspector.object instanceof Map) {
                        scrollPane(name: ' Map data ') {
                            itemTable = table {
                                int i = 0
                                def data = inspector.object.collect { key, val -> [i++, key, val] }
                                tableModel(list:data) {
                                    closureColumn(header:'Index', read:{it[0]})
                                    closureColumn(header:'Key',   read:{it[1]})
                                    closureColumn(header:'Value', read:{it[2]})
                                }
                            }
                        }
                    }
                    scrollPane(name: ' Public Fields and Properties ') {
                        fieldTable = table {
                            def data = Inspector.sort(inspector.publicFields.toList())
                            data.addAll(Inspector.sort(inspector.propertyInfo.toList()))
                            tableModel(list:data) {
                                closureColumn(header:'Name',        read:{it[Inspector.MEMBER_NAME_IDX]})
                                closureColumn(header:'Value',       read:{it[Inspector.MEMBER_VALUE_IDX]})
                                closureColumn(header:'Type',        read:{it[Inspector.MEMBER_TYPE_IDX]})
                                closureColumn(header:'Origin',      read:{it[Inspector.MEMBER_ORIGIN_IDX]})
                                closureColumn(header:'Modifier',    read:{it[Inspector.MEMBER_MODIFIER_IDX]})
                                closureColumn(header:'Declarer',    read:{it[Inspector.MEMBER_DECLARER_IDX]})
                            }
                        }
                    }
                    scrollPane(name:' (Meta) Methods ' ) {
                        methodTable = table {
                            def data = Inspector.sort(inspector.methods.toList())
                            data.addAll(Inspector.sort(inspector.metaMethods.toList()))

                            tableModel(list:data) {
                                closureColumn(header:'Name',        read:{it[Inspector.MEMBER_NAME_IDX]})
                                closureColumn(header:'Params',      read:{it[Inspector.MEMBER_PARAMS_IDX]})
                                closureColumn(header:'Type',        read:{it[Inspector.MEMBER_TYPE_IDX]})
                                closureColumn(header:'Origin',      read:{it[Inspector.MEMBER_ORIGIN_IDX]})
                                closureColumn(header:'Modifier',    read:{it[Inspector.MEMBER_MODIFIER_IDX]})
                                closureColumn(header:'Declarer',    read:{it[Inspector.MEMBER_DECLARER_IDX]})
                                closureColumn(header:'Exceptions',  read:{it[Inspector.MEMBER_EXCEPTIONS_IDX]})
                            }
                        }
                    }
                }
            }
        }
        
        // Add a bit of formatting
        addSorter(itemTable)
        addSorter(mapTable)
        addSorter(fieldTable)
        addSorter(methodTable)
        
        frame.toFront()
    }
    
    void addSorter(table) {
        if (table != null) {
            def sorter = new TableSorter(table.model)
            table.model = sorter
            sorter.addMouseListenerToHeaderInTable(table)
        }
    }
    
    void showAbout(EventObject evt) {
         def pane = swing.optionPane()
         // work around GROOVY-1048
         pane.setMessage('An interactive GUI to explore object capabilities.')
         def dialog = pane.createDialog(frame, 'About Groovy Object Browser')
         dialog.show()
    }
}
