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package in.shop2020.catalog.dashboard.client;
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package in.shop2020.catalog.dashboard.client;
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import in.shop2020.catalog.dashboard.shared.Item;
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import in.shop2020.catalog.dashboard.shared.Item;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.List;
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import java.util.Map;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.resources.client.CssResource;
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import com.google.gwt.resources.client.CssResource;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.user.client.ui.FlexTable;
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import com.google.gwt.user.client.ui.FlexTable;
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import com.google.gwt.user.client.ui.HTMLTable.Cell;
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import com.google.gwt.user.client.ui.HTMLTable.Cell;
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import com.google.gwt.user.client.ui.ResizeComposite;
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import com.google.gwt.user.client.ui.ResizeComposite;
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import com.google.gwt.user.client.ui.Widget;
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import com.google.gwt.user.client.ui.Widget;
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/**
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 * List of items. List contains item Id, product group, brand, model number, model name, color and category
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 * Dashboard user can select an item in this list and its details are shown in ItemDetails widget.
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 *
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 */
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public class ItemList extends ResizeComposite{
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public class ItemList extends ResizeComposite{
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    public static final int VISIBLE_ITEMS_COUNT = 10;
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    private final CatalogServiceAsync catalogService = GWT.create(CatalogService.class);
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    private final CatalogServiceAsync catalogService = GWT.create(CatalogService.class);
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    interface ItemListUiBinder extends UiBinder<Widget, ItemList> { }
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    interface ItemListUiBinder extends UiBinder<Widget, ItemList> { }
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    private static final ItemListUiBinder uiBinder = GWT.create(ItemListUiBinder.class);
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    private static final ItemListUiBinder uiBinder = GWT.create(ItemListUiBinder.class);
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    @UiField FlexTable header;
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    @UiField FlexTable header;
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    @UiField FlexTable itemDescriptionTable;
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    @UiField FlexTable itemDescriptionTable;
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    @UiField SelectionStyle selectionStyle;
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    @UiField SelectionStyle selectionStyle;
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    private int selectedRow = -1;
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    private int selectedRow = -1;
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    private HashMap map;
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    private List<Item> items;
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    private ItemDetails itemDetails;
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    private ItemDetails itemDetails;
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    public ItemList() {
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    public ItemList() {
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        initWidget(uiBinder.createAndBindUi(this));
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        initWidget(uiBinder.createAndBindUi(this));
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        initHeader();
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        initHeader();
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    }
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    }
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    private void initItemList() {
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    private void initItemList() {
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        loadAllRiskyItems();
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        loadAllRiskyItems();
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        /*For testing
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        //loadDummyItems();
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        loadDummyItems();
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        //updateItemDescriptionTable(items);
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        updateItemDescriptionTable(items);
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        */
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    }
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    }
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    /**
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     * Initialise header of item list table.
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     */
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    private void initHeader(){
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    private void initHeader(){
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        // Initialize the header.
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        header.getColumnFormatter().setWidth(0, "80px");
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        header.getColumnFormatter().setWidth(0, "80px");
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        header.getColumnFormatter().setWidth(1, "128px");
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        header.getColumnFormatter().setWidth(1, "128px");
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        header.getColumnFormatter().setWidth(2, "150px");
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        header.getColumnFormatter().setWidth(2, "150px");
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        header.getColumnFormatter().setWidth(3, "200px");
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        header.getColumnFormatter().setWidth(3, "200px");
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        header.getColumnFormatter().setWidth(4, "200px");
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        header.getColumnFormatter().setWidth(4, "200px");
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        itemDescriptionTable.getColumnFormatter().setWidth(5, "128px");
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        itemDescriptionTable.getColumnFormatter().setWidth(5, "128px");
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        itemDescriptionTable.getColumnFormatter().setWidth(6, "220px");
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        itemDescriptionTable.getColumnFormatter().setWidth(6, "220px");
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        int i=0;
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        int i=0;
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        for(final Item item : items){
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        for(final Item item : items){
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            //itemsMap.put(item.getId(), item);
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            int col = 0;
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            int col = 0;
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            itemDescriptionTable.setText(i, col++, item.getId() + "");
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            itemDescriptionTable.setText(i, col++, item.getId() + "");
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            itemDescriptionTable.setText(i, col++, item.getProductGroup());
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            itemDescriptionTable.setText(i, col++, item.getProductGroup());
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            itemDescriptionTable.setText(i, col++, item.getBrand());
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            itemDescriptionTable.setText(i, col++, item.getBrand());
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            itemDescriptionTable.setText(i, col++, item.getModelNumber());
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            itemDescriptionTable.setText(i, col++, item.getModelNumber());
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            itemDescriptionTable.setText(i, col++, item.getContentCategory()+"");
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            itemDescriptionTable.setText(i, col++, item.getContentCategory()+"");
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            i++;
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            i++;
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        }
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        }
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    }
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    }
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    /**
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     * On click of an item in the list, a fresh call is made to the service to fetch item details, vendor prices
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     * and vendor item keys. The item object is then passed to ItemDetails to set the values in UI fields
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     * @param event
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     */
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    @UiHandler("itemDescriptionTable")
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    @UiHandler("itemDescriptionTable")
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    void onClick(ClickEvent event) {
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    void onClick(ClickEvent event) {
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        Cell cell = itemDescriptionTable.getCellForEvent(event);
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        Cell cell = itemDescriptionTable.getCellForEvent(event);
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        int newRowIndex = cell.getRowIndex();
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        int newRowIndex = cell.getRowIndex();
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        itemDescriptionTable.getRowFormatter().addStyleName(row, style);
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        itemDescriptionTable.getRowFormatter().addStyleName(row, style);
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        selectedRow = row;
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        selectedRow = row;
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    }
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    }
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    /* For testing
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      private HashMap map;
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      private List<Item> items;
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    private void loadDummyItems() {
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      private void loadDummyItems() {
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        Item i = new Item(1, "Handset", "Spice", "mi310", "phone", "White", "Business Phone",1, "comments", 1, 1,
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        Item i = new Item(1, "Handset", "Spice", "mi310", "phone", "White", "Business Phone",1, "comments", 1, 1,
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                "", 3000.50, 3000.00, 3000, 3000, 12, 12345, 12345, 12345, 12345, "ACTIVE", 1, "This item is active",
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                "", 3000.50, 3000.00, 3000, 3000, 12, 12345, 12345, 12345, 12345, "ACTIVE", 1, "This item is active",
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                null, "best", 2990, 1, true, true, null, null, null);
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                null, "best", 2990, 1, true, true, null, null, null);
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        List<Item> items = new ArrayList<Item>();
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        List<Item> items = new ArrayList<Item>();
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        items.add(i);
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        items.add(i);
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        this.items = items;
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        this.items = items;
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        //itemsMap.put(i.getId(), i);
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        //itemsMap.put(i.getId(), i);
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    }*/
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    }
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    public void loadAllItems() {
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    public void loadAllItems() {
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        catalogService.getAllItems(new AsyncCallback<List<Item>>() {
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        catalogService.getAllItems(new AsyncCallback<List<Item>>() {
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            public void onFailure(Throwable caught) {
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            public void onFailure(Throwable caught) {
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                caught.printStackTrace();
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                caught.printStackTrace();
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    }
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    }
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    public void setItemDetails(ItemDetails itemDetails) {
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    public void setItemDetails(ItemDetails itemDetails) {
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        this.itemDetails = itemDetails;
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        this.itemDetails = itemDetails;
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    }
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    }
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}
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}