Subversion Repositories SmartDukaan

package in.shop2020.catalog.dashboard.client;

import in.shop2020.catalog.dashboard.shared.Item;

import in.shop2020.catalog.dashboard.shared.Utils;

import java.util.Date;

import java.util.HashMap;

import java.util.Map;

import java.util.Map.Entry;

import com.google.gwt.core.client.GWT;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.resources.client.CssResource;

import com.google.gwt.uibinder.client.UiBinder;

import com.google.gwt.uibinder.client.UiField;

import com.google.gwt.uibinder.client.UiHandler;

import com.google.gwt.user.client.Window;

import com.google.gwt.user.client.ui.Button;

import com.google.gwt.user.client.ui.CheckBox;

import com.google.gwt.user.client.ui.FlexTable;

import com.google.gwt.user.client.ui.HTMLTable.Cell;

import com.google.gwt.user.client.ui.Label;

import com.google.gwt.user.client.ui.ListBox;

import com.google.gwt.user.client.ui.ResizeComposite;

import com.google.gwt.user.client.ui.TextBox;

import com.google.gwt.user.client.ui.Widget;

public class ItemDetails extends ResizeComposite {

    private final int TABLE_INDEX_VENDORID = 0, TABLE_INDEX_VENDOR_DESC = 1, TABLE_INDEX_MOP = 2, TABLE_INDEX_DP = 3, TABLE_INDEX_TP = 4;

    private final int TABLE_INDEX_WAREHOUSE_ID = 0, TABLE_INDEX_WAREHOUSE_DESC = 1, TABLE_INDEX_WAREHOUSE_INV = 2;

    private Item newItem;

    interface ItemDetailsUiBinder extends UiBinder<Widget, ItemDetails> {}

    private static ItemDetailsUiBinder uiBinder = GWT.create(ItemDetailsUiBinder.class);

    public interface ItemUpdateListener {

        void onItemUpdate(Item item);

    }

    interface ItemDetailStyle extends CssResource{

        String greenLabel();

        String fieldChanged();

    }

    private ItemUpdateListener itemUpdateListener;

    private Item item;

    @UiField ItemDetailStyle style;

    @UiField Label itemId;

    @UiField TextBox productGroup, brand, modelNumber, modelName, color;

    @UiField Label category, catalogItemId;

    @UiField TextBox comments;

    @UiField TextBox sellingPrice, mrp, /*mop, dealerPrice, transferPrice,*/ weight;

    @UiField Label addedOn, startDate, retireDate, updatedOn;

    @UiField Label itemStatus;

    @UiField TextBox bestDealsText, bestDealsValue; 

    @UiField FlexTable headerAvailability, availabilityTable;

    @UiField FlexTable headerPricing, pricingTable;

    @UiField TextBox bestSellingRank;

    @UiField CheckBox defaultForEntity;

    @UiField Button submit;

    public ItemDetails(Item item){

        initWidget(uiBinder.createAndBindUi(this));

        initAvailabilityHeader();

        initPricingHeader();

        setItemDetails(item);

    }

    public ItemDetails() {

        this.item = null;

        initWidget(uiBinder.createAndBindUi(this));

        initAvailabilityHeader();

        initPricingHeader();

    }

    public void setItemDetails(Item item){

        this.item = item;

        itemId.setText(item.getId()+"");

        productGroup.setText(item.getProductGroup());

        brand.setText(item.getBrand());

        modelNumber.setText(item.getModelNumber());

        modelName.setText(item.getModelName());

        color.setText(item.getColor());

        category.setText(item.getCategory()+"");

        comments.setText(item.getComments());

        catalogItemId.setText(item.getCatalogItemId() + "");

        mrp.setText(item.getMrp()+"");

        sellingPrice.setText(item.getSellingPrice()+"");

        /*mop.setText(item.getMop()+"");

		dealerPrice.setText(item.getDealerPrice()+"");

		transferPrice.setText(item.getTransferPrice()+"");*/

        weight.setText(item.getWeight()+"");

        addedOn.setText(getDisplayableDate(item.getAddedOn()));

        startDate.setText(getDisplayableDate(item.getStartDate()));

        retireDate.setText(getDisplayableDate(item.getRetireDate()));

        updatedOn.setText(getDisplayableDate(item.getUpdatedOn()));

        bestDealsText.setText(item.getBestDealsText());

        bestDealsValue.setText(item.getBestDealsValue()+"");

        bestSellingRank.setText(item.getBestSellingRank()+"");

        defaultForEntity.setValue(item.isDefaultForEntity());

        itemStatus.setText(item.getItemStatus());

        updateAvailabilityTable(item.getAvailability());

        updatePricingTable(item.getVendorPricings());

    }

    private void initAvailabilityHeader(){

        // Initialize the header.

        headerAvailability.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_ID, "128px");

        headerAvailability.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_DESC, "128px");

        headerAvailability.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_INV, "128px");

        headerAvailability.setText(0, TABLE_INDEX_WAREHOUSE_ID, "Warehouse Id");

        headerAvailability.setText(0, TABLE_INDEX_WAREHOUSE_DESC, "Warehouse Desc");

        headerAvailability.setText(0, TABLE_INDEX_WAREHOUSE_INV, "Availability");

    }

    private void initPricingHeader(){

        // Initialize the header.

        headerPricing.getColumnFormatter().setWidth(TABLE_INDEX_VENDORID, "128px");

        headerPricing.getColumnFormatter().setWidth(TABLE_INDEX_VENDOR_DESC, "128px");

        headerPricing.getColumnFormatter().setWidth(TABLE_INDEX_MOP, "128px");

        headerPricing.getColumnFormatter().setWidth(TABLE_INDEX_DP, "128px");

        headerPricing.getColumnFormatter().setWidth(TABLE_INDEX_TP, "128px");

        headerPricing.setText(0, TABLE_INDEX_VENDORID, "Vendor Id");

        headerPricing.setText(0, TABLE_INDEX_VENDOR_DESC, "Vendor Desc");

        headerPricing.setText(0, TABLE_INDEX_MOP, "MOP");

        headerPricing.setText(0, TABLE_INDEX_DP, "Dealer Price");

        headerPricing.setText(0, TABLE_INDEX_TP, "Transfer Price");

    }

    private void updateAvailabilityTable(Map<Long, Long> availabilityMap){

        availabilityTable.removeAllRows();

        if(availabilityMap == null) {

            return;

        }

        availabilityTable.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_ID, "128px");

        availabilityTable.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_DESC, "128px");

        availabilityTable.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_INV, "128px");

        int i=0;

        for(Entry<Long, Long> availability : availabilityMap.entrySet()){

            availabilityTable.setText(i, TABLE_INDEX_WAREHOUSE_ID, availability.getKey() + "");

            availabilityTable.setText(i, TABLE_INDEX_WAREHOUSE_DESC, Utils.getWarehouseDesc(availability.getKey()));

            availabilityTable.setText(i, TABLE_INDEX_WAREHOUSE_INV, availability.getValue() + "");

            i++;

        }

    }

    private void updatePricingTable(Map<Long, double[]> pricings){

        pricingTable.removeAllRows();

        if(pricings == null || pricings.isEmpty()) {

            return;

        }

        pricingTable.getColumnFormatter().setWidth(TABLE_INDEX_VENDORID, "128px");

        pricingTable.getColumnFormatter().setWidth(TABLE_INDEX_VENDOR_DESC, "128px");

        pricingTable.getColumnFormatter().setWidth(TABLE_INDEX_MOP, "128px");

        pricingTable.getColumnFormatter().setWidth(TABLE_INDEX_DP, "128px");

        pricingTable.getColumnFormatter().setWidth(TABLE_INDEX_TP, "128px");

        int i=0;

        for(Entry<Long, double[]> pricing : pricings.entrySet()){

            pricingTable.setText(i, TABLE_INDEX_VENDORID, pricing.getKey() + "");

            pricingTable.setText(i, TABLE_INDEX_VENDOR_DESC, Utils.getVendorDesc(pricing.getKey()));

            pricingTable.setText(i, TABLE_INDEX_MOP, pricing.getValue()[Item.INDEX_MOP] + "");

            pricingTable.setText(i, TABLE_INDEX_DP, pricing.getValue()[Item.INDEX_DP] + "");

            pricingTable.setText(i, TABLE_INDEX_TP, pricing.getValue()[Item.INDEX_TP] + "");

            Button editButton = new Button("Edit");

            pricingTable.setWidget(i, TABLE_INDEX_TP + 1, editButton);

            i++;

            editButton.addClickHandler(new ClickHandler() {

                @Override

                public void onClick(ClickEvent event) {

                    Cell cell = pricingTable.getCellForEvent(event);

                    int row = cell.getRowIndex();

                    long vendorId = Long.parseLong(pricingTable.getText(row, TABLE_INDEX_VENDORID));

                    updateVendorPrices(vendorId, row);

                }

            });

        }

    }

    //TODO: This code is duplicated between here and OrderList. Move it to a Utility class.

    private String getDisplayableDate(Long millis){

        Date date = new Date();

        date.setTime(millis);

        String dateString = date.toString();

        dateString = dateString.substring(0, dateString.lastIndexOf(" "));

        dateString = dateString.substring(0, dateString.lastIndexOf(" "));

        return dateString;		

    }

    public void setItemUpdateListener(ItemUpdateListener itemUpdatelistener) {

        this.itemUpdateListener = itemUpdatelistener;

    }

    @UiHandler("submit")

    void onSubmitPressed(ClickEvent clickEvent) {

        //long id = Long.parseLong(this.itemId.getText());

        try {

            if(!isItemChanged()) {

                Window.alert("Nothing to update. Please change intended item parameters and try again.");

                return;

            }

            updateItem();

            if(!validatePrices()) {

                return;

            }

            //updateItem();

        } catch(NumberFormatException ex) {

            return;

        }

        itemUpdateListener.onItemUpdate(newItem);

        GWT.log("Item updated. Id = " + item.getId());

        item = newItem;

    }

    private void updateItem() throws NumberFormatException {

        newItem = new Item();

        newItem.setId(Long.parseLong(itemId.getText()));

        newItem.setProductGroup(productGroup.getText().trim());

        newItem.setBrand(brand.getText().trim());

        newItem.setModelNumber(modelNumber.getText().trim());

        newItem.setModelName(modelName.getText().trim());

        newItem.setColor(color.getText().trim());

        newItem.setCategory(Long.parseLong(category.getText()));

        newItem.setComments(comments.getText().trim());

        newItem.setCatalogItemId(Long.parseLong(catalogItemId.getText()));

        newItem.setFeatureId(item.getFeatureId());

        newItem.setFeatureDescription(item.getFeatureDescription());

        newItem.setMrp(Double.parseDouble(mrp.getText().trim()));

        newItem.setSellingPrice(Double.parseDouble(sellingPrice.getText().trim()));

        newItem.setWeight(Double.parseDouble(weight.getText().trim()));

        newItem.setAddedOn(item.getAddedOn());

        newItem.setStartDate(item.getStartDate());

        newItem.setRetireDate(item.getRetireDate());

        newItem.setUpdatedOn(item.getUpdatedOn());

        newItem.setItemStatus(item.getItemStatus());

        newItem.setOtherInfo(item.getOtherInfo());

        newItem.setBestDealsText(bestDealsText.getText().trim());

        newItem.setBestDealsValue(Double.parseDouble(bestDealsValue.getText().trim()));

        newItem.setBestSellingRank(Long.parseLong(bestSellingRank.getText().trim()));

        newItem.setDefaultForEntity(defaultForEntity.getValue());

        newItem.setAvailability(item.getAvailability());

        Map<Long, double[]> vendorPrices = new HashMap<Long, double[]>();

        double[] arr;

        for(int row = 0; row < pricingTable.getRowCount(); row++) {

            arr = new double[3];

            arr[Item.INDEX_MOP] = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_MOP));

            arr[Item.INDEX_DP] = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_DP));

            arr[Item.INDEX_TP] = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_TP));

            vendorPrices.put(Long.parseLong(pricingTable.getText(row, TABLE_INDEX_VENDORID)), arr);

            newItem.setMop(arr[Item.INDEX_MOP]);

            newItem.setDealerPrice(arr[Item.INDEX_DP]);

            newItem.setTransferPrice(arr[Item.INDEX_TP]);

        }

        newItem.setVendorPricings(vendorPrices);

        /*item.setProductGroup(productGroup.getText().trim());

        item.setBrand(brand.getText().trim());

        item.setModelName(modelName.getText().trim());

        item.setModelNumber(modelNumber.getText().trim());

        item.setColor(color.getText().trim());

        item.setComments(comments.getText().trim());

        item.setMrp(Double.parseDouble(this.mrp.getText()));

        item.setSellingPrice(Double.parseDouble(this.sellingPrice.getText()));

        item.setWeight(Double.parseDouble(this.weight.getText()));

        item.setBestDealsText(bestDealsText.getText().trim());

        item.setBestDealsValue(Double.parseDouble(bestDealsValue.getText().trim()));

        item.setBestSellingRank(Long.parseLong(bestSellingRank.getText().trim()));

        item.setDefaultForEntity(defaultForEntity.getValue());

        for(int row = 0; row < pricingTable.getRowCount(); row++) {

            long vendorId = Long.parseLong(pricingTable.getText(row, TABLE_INDEX_VENDORID));

            double mop = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_MOP));

            double dp = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_DP));

            double tp = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_TP));

            item.getVendorPricings().get(vendorId)[Item.INDEX_MOP] = mop;

            item.getVendorPricings().get(vendorId)[Item.INDEX_DP] = dp;

            item.getVendorPricings().get(vendorId)[Item.INDEX_TP] = tp;

            item.setMop(mop);

            item.setDealerPrice(dp);

            item.setTransferPrice(tp);

        }*/

    }

    private void updateVendorPrices(final long vendorId, final int row) {

        String mop = pricingTable.getText(row, TABLE_INDEX_MOP);

        String dp = pricingTable.getText(row, TABLE_INDEX_DP);

        String tp = pricingTable.getText(row, TABLE_INDEX_TP);

        VendorPricesDialog pricesDialog = new VendorPricesDialog(mop, dp, tp);

        pricesDialog.setVendorPriceUpdateListener(new VendorPricesDialog.VendorPriceUpdateListener() {

            @Override

            public void onPriceUpdate(double mop, double dp, double tp) {

                pricingTable.setText(row, TABLE_INDEX_MOP, mop + "");

                pricingTable.setText(row, TABLE_INDEX_DP, dp + "");

                pricingTable.setText(row, TABLE_INDEX_TP, tp + "");

                /*item.getVendorPricings().get(vendorId)[Item.INDEX_MOP] = mop;

                item.getVendorPricings().get(vendorId)[Item.INDEX_DP] = dp;

                item.getVendorPricings().get(vendorId)[Item.INDEX_TP] = tp;

                item.setMop(mop);

                item.setDealerPrice(dp);

                item.setTransferPrice(tp);*/

            }

        });

        pricesDialog.show();

    }

    private boolean isItemChanged() {

        if(!productGroup.getText().trim().equals(item.getProductGroup())) {

            return true;

        }

        if(!brand.getText().trim().equals(item.getBrand())) {

            return true;

        }

        if(!modelNumber.getText().trim().equals(item.getModelNumber())) {

            return true;

        }

        if(!modelName.getText().trim().equals(item.getModelName())) {

            return true;

        }

        if(!color.getText().trim().equals(item.getColor())) {

            return true;

        }

        if(!comments.getText().trim().equals(item.getComments())) {

            return true;

        }

        try {

            if(item.getMrp() != Double.parseDouble(mrp.getText().trim())) {

                return true;

            }

        } catch(NumberFormatException ex) {

            Window.alert("Invalid MRP format");

            throw new NumberFormatException();

        }

        try {

            if(item.getSellingPrice() != Double.parseDouble(sellingPrice.getText().trim())) {

                return true;

            }

        } catch(NumberFormatException ex) {

            Window.alert("Invalid Selling Price format");

            throw new NumberFormatException();

        }

        try {

            if(item.getWeight() != Double.parseDouble(weight.getText().trim())) {

                return true;

            }

        } catch(NumberFormatException ex) {

            Window.alert("Invalid Weight format");

            throw new NumberFormatException();

        }

        if(!bestDealsText.getText().trim().equals(item.getBestDealsText())) {

            return true;

        }

        try {

            if(item.getBestDealsValue() != Double.parseDouble(bestDealsValue.getText().trim())) {

                return true;

            }

        } catch(NumberFormatException ex) {

            Window.alert("Invalid Best Deals Value format");

            throw new NumberFormatException();

        }

        try{

            if(item.getBestSellingRank() != Long.parseLong(bestSellingRank.getText().trim())) {

                return true;

            }

        } catch (NumberFormatException ex) {

            Window.alert("Invalid Best Selling Rank format");

            throw new NumberFormatException();

        }

        if(item.isDefaultForEntity() != defaultForEntity.getValue()) {

            return true;

        }

        double[] vendorPrices;

        long vendorId;

        for(int row = 0; row < pricingTable.getRowCount(); row++) {

            vendorId = Long.parseLong(pricingTable.getText(row, TABLE_INDEX_VENDORID));

            vendorPrices = item.getVendorPricings().get(vendorId);

            if(vendorPrices[Item.INDEX_MOP] != Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_MOP))) {

                return true;

            }

            if(vendorPrices[Item.INDEX_DP] != Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_DP))) {

                return true;

            }

            if(vendorPrices[Item.INDEX_TP] != Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_TP))) {

                return true;

            }

        }

        return false;

    }

    private boolean validatePrices() {

        if(newItem.getSellingPrice() > newItem.getMrp()) {

            Window.alert("Selling price cannot be more than MRP");

            return false;

        }

        for(Entry<Long, double[]> v : newItem.getVendorPricings().entrySet()) {

            if(newItem.getMrp() < v.getValue()[Item.INDEX_MOP]) {

                Window.alert("MRP cannot be less than MOP. Vendor: " + v.getKey());

                return false;

            }

            if(v.getValue()[Item.INDEX_TP] > v.getValue()[Item.INDEX_MOP]) {

                Window.alert("Transfer Price cannot be more than MOP. Vendor: " + v.getKey());

                return false;

            }

        }

        return true;

    }

    /*

	@UiHandler("sellingPrice")

	void onSPUpdate(KeyPressEvent keyPressEvent) {

	    if(Double.parseDouble(sellingPrice.getText()) != item.getSellingPrice()) {

	        sellingPrice.getElement().addClassName(style.fieldChanged());

	    } else {

	        sellingPrice.getElement().addClassName(style.greenLabel());

	    }

	}

	@UiHandler("mop")

    void onMOPUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(mop.getText()) != item.getMop()) {

            mop.getElement().addClassName(style.fieldChanged());

        } else {

            mop.getElement().addClassName(style.greenLabel());

        }

    }

	@UiHandler("dealerPrice")

    void onDPUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(dealerPrice.getText()) != item.getDealerPrice()) {

            dealerPrice.getElement().addClassName(style.fieldChanged());

        } else {

            dealerPrice.getElement().addClassName(style.greenLabel());

        }

    }

	@UiHandler("transferPrice")

    void onTPUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(transferPrice.getText()) != item.getTransferPrice()) {

            transferPrice.getElement().addClassName(style.fieldChanged());

        } else {

            transferPrice.getElement().addClassName(style.greenLabel());

        }

    }

	@UiHandler("weight")

    void onWeightUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(weight.getText()) != item.getWeight()) {

            weight.getElement().addClassName(style.fieldChanged());

        } else {

            weight.getElement().addClassName(style.greenLabel());

        }

    }

	void applyDefaultStyles() {

	    sellingPrice.getElement().addClassName(style.greenLabel());

	    mop.getElement().addClassName(style.greenLabel());

	    dealerPrice.getElement().addClassName(style.greenLabel());

	    transferPrice.getElement().addClassName(style.greenLabel());

	    weight.getElement().addClassName(style.greenLabel());

	}*/

}