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8363 vikram.rag 1 
package com.amazonaws.mws.samples;
2 
 
3 
import in.shop2020.model.v1.catalog.Amazonlisted;
4 
import in.shop2020.model.v1.catalog.CatalogServiceException;
5 
import in.shop2020.model.v1.catalog.Item;
6 
import in.shop2020.model.v1.inventory.AmazonFbaInventorySnapshot;
7 
import in.shop2020.model.v1.inventory.InventoryServiceException;
8 
import in.shop2020.model.v1.inventory.Vendor;
9 
import in.shop2020.model.v1.inventory.VendorItemPricing;
10 
import in.shop2020.model.v1.order.AmazonFbaSalesSnapshot;
11 
import in.shop2020.model.v1.order.TransactionService.Client;
12 
import in.shop2020.thrift.clients.CatalogClient;
13 
import in.shop2020.thrift.clients.InventoryClient;
14 
import in.shop2020.thrift.clients.TransactionClient;
15 
 
16 
import java.io.FileNotFoundException;
17 
import java.io.FileOutputStream;
18 
import java.io.FileReader;
19 
import java.io.IOException;
8825 vikram.rag 20 
import java.io.OutputStream;
8363 vikram.rag 21 
import java.text.ParseException;
22 
import java.text.SimpleDateFormat;
23 
import java.util.ArrayList;
8825 vikram.rag 24 
import java.util.Calendar;
8363 vikram.rag 25 
import java.util.Date;
26 
import java.util.HashMap;
27 
import java.util.List;
28 
import java.util.Map;
29 
import java.util.Map.Entry;
30 
import java.util.TimeZone;
31 
 
32 
import org.apache.poi.hssf.usermodel.HSSFRow;
33 
import org.apache.poi.hssf.usermodel.HSSFSheet;
34 
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
35 
import org.apache.thrift.TException;
36 
 
37 
import au.com.bytecode.opencsv.CSVReader;
38 
 
39 
public class FileParser {
40 
	public static void main(String... args){
41 
		CSVReader orderreportreader = null;
42 
		CSVReader inventoryhealthreportreader = null;
43 
		try {
8438 vikram.rag 44 
			orderreportreader = new CSVReader(new FileReader("/home/amazonorderreport.csv"),'\t');
45 
			inventoryhealthreportreader = new CSVReader(new FileReader("/home/inventoryhealthreport.csv"),'\t');
8363 vikram.rag 46 
		} catch (FileNotFoundException e) {
47 
			// TODO Auto-generated catch block
48 
			e.printStackTrace();
49 
		}
50 
		String [] nextLine;
51 
		try {
52 
			int count =1;
53 
			Map<Date,Map<Long,FbaSalesSnapshot>> orderDateItemIdFbaSaleSnapshotMap = new HashMap<Date,Map<Long,FbaSalesSnapshot>>();
9756 vikram.rag 54 
			if(count!=1 && nextLine[5].equalsIgnoreCase("Amazon") && nextLine[6].equalsIgnoreCase("Amazon.in")){
55 
				SimpleDateFormat istFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
56 
				istFormatter .setLenient(false);
57 
				TimeZone zone= TimeZone.getTimeZone("GMT");
58 
				istFormatter.setTimeZone(zone);
59 
				Date date = istFormatter.parse(nextLine[2]);
60 
				SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy");
61 
				Date date_key = dateFormat.parse(dateFormat.format(date));
62 
				System.out.println("Order Details " + nextLine[0]+" "+date_key+" "+ nextLine[11] +" " + nextLine[13] + " " + nextLine[14]);
63 
				Long itemid = Long.parseLong(nextLine[11].replaceAll("FBA",""));
64 
				Integer qty=0;
65 
				if(nextLine[14].length()!=0){
66 
					qty = new Integer(nextLine[14]);
9752 vikram.rag 67 
				}
9756 vikram.rag 68 
				Float itemSale = null;
69 
				if(nextLine[16].length()!=0){
70 
					itemSale = new Float(nextLine[16]);
9755 vikram.rag 71 
				}
9756 vikram.rag 72 
				else{
73 
					continue;
74 
				}
75 
				Float itemDiscount;
76 
				if(nextLine[22].length()!=0){
77 
					itemDiscount = new Float(nextLine[22]);
78 
				}
79 
				else{
80 
					itemDiscount = new Float(0);
81 
				}
82 
				if(nextLine[4].equalsIgnoreCase("Cancelled") || nextLine[13].equalsIgnoreCase("Cancelled")){
83 
					itemSale = (float) 0;
84 
					itemDiscount = (float) 0;
85 
					qty = 0;
86 
				}
87 
				if(orderDateItemIdFbaSaleSnapshotMap.containsKey(date_key)){
88 
					Map<Long,FbaSalesSnapshot> ItemIdFbaSaleSnapshotMap;
89 
					if(orderDateItemIdFbaSaleSnapshotMap.get(date_key).containsKey(itemid)){
90 
						FbaSalesSnapshot fbaSalesSnapshot = orderDateItemIdFbaSaleSnapshotMap.get(date_key).get(itemid);
91 
						if(itemDiscount!=0){
92 
							fbaSalesSnapshot.setPromotionOrderCount(fbaSalesSnapshot.getPromotionOrderCount()+qty);
93 
							fbaSalesSnapshot.setTotalPromotionSale(fbaSalesSnapshot.getTotalPromotionSale() + (itemSale - itemDiscount));
8825 vikram.rag 94 
						}
9756 vikram.rag 95 
						fbaSalesSnapshot.setTotalOrderCount(fbaSalesSnapshot.getTotalOrderCount() + qty);
96 
						fbaSalesSnapshot.setTotalSale(fbaSalesSnapshot.getTotalSale() + itemSale - itemDiscount);
97 
						ItemIdFbaSaleSnapshotMap = orderDateItemIdFbaSaleSnapshotMap.get(date_key);
98 
						ItemIdFbaSaleSnapshotMap.put(itemid,fbaSalesSnapshot);
99 
						orderDateItemIdFbaSaleSnapshotMap.put(date_key,ItemIdFbaSaleSnapshotMap);
100 
					}
101 
					else{
102 
						FbaSalesSnapshot fbaSalesSnapshot = new FbaSalesSnapshot();
103 
						fbaSalesSnapshot.setTotalOrderCount(qty);
104 
						fbaSalesSnapshot.setTotalSale(itemSale - itemDiscount);
105 
						if(itemDiscount!=0){
106 
							fbaSalesSnapshot.setPromotionOrderCount(qty);
107 
							fbaSalesSnapshot.setTotalPromotionSale(itemSale - itemDiscount);
108 
						}
8825 vikram.rag 109 
						else{
8363 vikram.rag 110 
							fbaSalesSnapshot.setPromotionOrderCount(0);
111 
							fbaSalesSnapshot.setTotalPromotionSale((float) 0);
112 
						}
9756 vikram.rag 113 
						ItemIdFbaSaleSnapshotMap = orderDateItemIdFbaSaleSnapshotMap.get(date_key);
114 
						ItemIdFbaSaleSnapshotMap.put(itemid,fbaSalesSnapshot);
115 
						orderDateItemIdFbaSaleSnapshotMap.put(date_key,ItemIdFbaSaleSnapshotMap);
8363 vikram.rag 116 
					}
117 
				}
8825 vikram.rag 118 
				else{
9756 vikram.rag 119 
					Map<Long,FbaSalesSnapshot> ItemIdFbaSaleSnapshotMap = new HashMap<Long,FbaSalesSnapshot>();
120 
					FbaSalesSnapshot fbaSalesSnapshot = new FbaSalesSnapshot();
121 
					fbaSalesSnapshot.setTotalOrderCount(qty);
122 
					fbaSalesSnapshot.setTotalSale(itemSale);
123 
					if(itemDiscount!=0){
124 
						fbaSalesSnapshot.setTotalPromotionSale(itemSale - itemDiscount);
125 
						fbaSalesSnapshot.setPromotionOrderCount(qty);
126 
					}
127 
					else{
128 
						fbaSalesSnapshot.setTotalPromotionSale((float) 0);
129 
						fbaSalesSnapshot.setPromotionOrderCount(0);
130 
					}
131 
					ItemIdFbaSaleSnapshotMap.put(itemid,fbaSalesSnapshot);
132 
					orderDateItemIdFbaSaleSnapshotMap.put(date_key,ItemIdFbaSaleSnapshotMap);
8825 vikram.rag 133 
				}
8363 vikram.rag 134 
			}
9756 vikram.rag 135 
		}
136 
		count++;
137 
	}
138 
	InventoryClient inventoryServiceClient = null;
139 
	TransactionClient transactionServiceClient = null;
140 
	CatalogClient catalogServiceClient = null;
141 
	try {
142 
		inventoryServiceClient = new InventoryClient();
143 
		transactionServiceClient = new TransactionClient();
144 
		catalogServiceClient = new CatalogClient();
145 
		//catalogServiceClient = new CatalogClient("catalog_service_server_host_amazon","catalog_service_server_port");
146 
	} catch (Exception e) {
147 
		// TODO Auto-generated catch block
148 
		e.printStackTrace();
149 
	}
150 
	in.shop2020.model.v1.inventory.InventoryService.Client inventoryClient = inventoryServiceClient.getClient();
151 
	in.shop2020.model.v1.order.TransactionService.Client transactionClient   = transactionServiceClient.getClient();
152 
	in.shop2020.model.v1.catalog.CatalogService.Client catalogClient   = catalogServiceClient.getClient();
153 
	SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy");
154 
	//Date date_today = dateFormat.parse(dateFormat.format(new Date()));
155 
	List<Date> dates = new ArrayList<Date>();
156 
	Calendar cal = Calendar.getInstance();
157 
	cal.add(Calendar.DATE, -1);
158 
	Date date_end = dateFormat.parse(dateFormat.format(cal.getTime()));
159 
	cal.add(Calendar.DATE, -5);
160 
	Date date_start = dateFormat.parse(dateFormat.format(cal.getTime()));
161 
	System.out.println("Start Date = " + date_start);
162 
	System.out.println("End Date = " + date_end);
163 
	Date d = date_start;
164 
	while(!d.equals(date_end)){
165 
		cal.setTime(d);
166 
		cal.add(Calendar.DATE,1);
167 
		d = cal.getTime();
168 
		dates.add(d);
169 
	}
170 
	List<AmazonFbaInventorySnapshot> nonzeroFbaInventorySnapshotlist =  inventoryClient.getAllAmazonFbaItemInventory();
171 
	for(Date date:dates){
172 
		if(nonzeroFbaInventorySnapshotlist!=null){
173 
			for(AmazonFbaInventorySnapshot amazonFbaInventory:nonzeroFbaInventorySnapshotlist){
174 
				if(orderDateItemIdFbaSaleSnapshotMap.containsKey(date) ){
175 
					if(!orderDateItemIdFbaSaleSnapshotMap.get(date).containsKey(amazonFbaInventory.getItem_id())){
176 
						Map<Long,FbaSalesSnapshot> ItemIdFbaSaleSnapshotMap = new HashMap<Long,FbaSalesSnapshot>();
177 
						FbaSalesSnapshot fbaSalesSnapshot = new FbaSalesSnapshot();
178 
						fbaSalesSnapshot.setTotalOrderCount(0);
179 
						fbaSalesSnapshot.setPromotionOrderCount(0);
180 
						fbaSalesSnapshot.setTotalPromotionSale((float) 0);
181 
						fbaSalesSnapshot.setTotalSale((float) 0);
182 
						ItemIdFbaSaleSnapshotMap.put(amazonFbaInventory.getItem_id(),fbaSalesSnapshot);
183 
						orderDateItemIdFbaSaleSnapshotMap.get(date).put(amazonFbaInventory.getItem_id(),fbaSalesSnapshot);
8451 vikram.rag 184 
					}
9756 vikram.rag 185 
 
8363 vikram.rag 186 
				}
9756 vikram.rag 187 
				else{
188 
					Map<Long,FbaSalesSnapshot> ItemIdFbaSaleSnapshotMap = new HashMap<Long,FbaSalesSnapshot>();
189 
					FbaSalesSnapshot fbaSalesSnapshot = new FbaSalesSnapshot();
190 
					fbaSalesSnapshot.setTotalOrderCount(0);
191 
					fbaSalesSnapshot.setPromotionOrderCount(0);
192 
					fbaSalesSnapshot.setTotalPromotionSale((float) 0);
193 
					fbaSalesSnapshot.setTotalSale((float) 0);
194 
					ItemIdFbaSaleSnapshotMap.put(amazonFbaInventory.getItem_id(),fbaSalesSnapshot);
195 
					orderDateItemIdFbaSaleSnapshotMap.put(date,ItemIdFbaSaleSnapshotMap);
8825 vikram.rag 196 
				}
8363 vikram.rag 197 
			}
9756 vikram.rag 198 
		}
199 
		else{
200 
			System.out.println("No inventory in FBA");
201 
		}
202 
	}
203 
	Map<Long,PriceAtDate> itemIdOurPriceMap = new HashMap<Long,PriceAtDate>();
204 
	Map<Long,PriceAtDate> itemIdSalePriceMap = new HashMap<Long,PriceAtDate>();
205 
	Map<Long,PriceAtDate> itemIdminFBAPriceMap = new HashMap<Long,PriceAtDate>();
206 
	Map<Long,PriceAtDate> itemIdminMFNPriceMap = new HashMap<Long,PriceAtDate>();
207 
	count=1;
208 
	while ((nextLine = inventoryhealthreportreader.readNext()) != null ) {
209 
		try{
210 
			if(count!=1){
211 
				//System.out.println(nextLine[1] +" "+ nextLine[31] +" " + nextLine[32] + " " + nextLine[34]);
212 
				SimpleDateFormat istFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
213 
				istFormatter .setLenient(false);
214 
				TimeZone zone= TimeZone.getTimeZone("GMT");
215 
				istFormatter.setTimeZone(zone);
216 
				Date date = istFormatter.parse(nextLine[0]);
217 
				Long item_id = Long.parseLong(nextLine[1].replaceAll("FBA",""));
218 
				Double ourPrice = null;
219 
				Double minFBAPrice= null;
220 
				Double minMFNPrice= null;
221 
				Double salePrice= null;
222 
				if(nextLine[30].length() >0){
223 
					ourPrice = Double.parseDouble(nextLine[30]);
224 
					if(itemIdOurPriceMap.containsKey(item_id)){
225 
						if(itemIdOurPriceMap.get(item_id).getDate().getTime() < date.getTime()){
226 
							PriceAtDate priceAtDate= new PriceAtDate();
227 
							priceAtDate.setDate(date);
228 
							priceAtDate.setPrice(ourPrice);
229 
							itemIdOurPriceMap.put(item_id,priceAtDate);
230 
						}
8363 vikram.rag 231 
					}
9756 vikram.rag 232 
					else{
233 
						PriceAtDate priceAtDate= new PriceAtDate();
234 
						priceAtDate.setDate(date);
235 
						priceAtDate.setPrice(ourPrice);
236 
						itemIdOurPriceMap.put(item_id,priceAtDate);
8363 vikram.rag 237 
					}
9756 vikram.rag 238 
				}
239 
				if(nextLine[31].length() >0){
240 
					salePrice = Double.parseDouble(nextLine[31]);
241 
					if(itemIdSalePriceMap.containsKey(item_id) ){
242 
						if(itemIdSalePriceMap.get(item_id).getDate().getTime() < date.getTime()){
243 
							PriceAtDate priceAtDate= new PriceAtDate();
244 
							priceAtDate.setDate(date);
245 
							priceAtDate.setPrice(salePrice);
246 
							itemIdSalePriceMap.put(item_id,priceAtDate);
247 
						}
8534 vikram.rag 248 
					}
9756 vikram.rag 249 
					else{
250 
						PriceAtDate priceAtDate= new PriceAtDate();
251 
						priceAtDate.setDate(date);
252 
						priceAtDate.setPrice(salePrice);
253 
						itemIdSalePriceMap.put(item_id,priceAtDate);
8363 vikram.rag 254 
					}
9756 vikram.rag 255 
				}
256 
				if(nextLine[32].length() >0){
257 
					minFBAPrice = Double.parseDouble(nextLine[32]);
258 
					if(itemIdminFBAPriceMap.containsKey(item_id)){
259 
						if(itemIdminFBAPriceMap.get(item_id).getDate().getTime() < date.getTime()){
260 
							PriceAtDate priceAtDate= new PriceAtDate();
261 
							priceAtDate.setDate(date);
262 
							priceAtDate.setPrice(minFBAPrice);
263 
							itemIdminFBAPriceMap.put(item_id,priceAtDate);
264 
						}
8363 vikram.rag 265 
					}
9756 vikram.rag 266 
					else{
267 
						PriceAtDate priceAtDate= new PriceAtDate();
268 
						priceAtDate.setDate(date);
269 
						priceAtDate.setPrice(minFBAPrice);
270 
						itemIdminFBAPriceMap.put(item_id,priceAtDate);
8363 vikram.rag 271 
					}
9756 vikram.rag 272 
				}
273 
				if(nextLine[34].length() >0){
274 
					minMFNPrice = Double.parseDouble(nextLine[34]);
275 
					if(itemIdminMFNPriceMap.containsKey(item_id)){
276 
						if(itemIdminMFNPriceMap.get(item_id).getDate().getTime() < date.getTime()){
277 
							PriceAtDate priceAtDate= new PriceAtDate();
278 
							priceAtDate.setDate(date);
279 
							priceAtDate.setPrice(minMFNPrice);
280 
							itemIdminMFNPriceMap.put(item_id,priceAtDate);
281 
						}
8363 vikram.rag 282 
					}
9756 vikram.rag 283 
					else{
284 
						PriceAtDate priceAtDate= new PriceAtDate();
285 
						priceAtDate.setDate(date);
286 
						priceAtDate.setPrice(minMFNPrice);
287 
						itemIdminMFNPriceMap.put(item_id,priceAtDate);
8363 vikram.rag 288 
					}
289 
				}
290 
			}
9256 vikram.rag 291 
		}
9756 vikram.rag 292 
		catch(Exception e){
8825 vikram.rag 293 
			e.printStackTrace();
8363 vikram.rag 294 
		}
9756 vikram.rag 295 
		count++;
296 
	}
297 
	boolean oos;
298 
	for (Entry<Date, Map<Long, FbaSalesSnapshot>> entry : orderDateItemIdFbaSaleSnapshotMap.entrySet()){
299 
		Date orderDate = entry.getKey();
300 
		for(Entry<Long, FbaSalesSnapshot> entry1 :entry.getValue().entrySet()){
301 
			System.out.println("Item ID is " + entry1.getKey());
302 
			Long inventory = inventoryClient.getAmazonFbaItemInventory(entry1.getKey());
8825 vikram.rag 303 
 
9756 vikram.rag 304 
			if(inventory==0 && entry1.getValue().getTotalOrderCount()==0){
305 
				oos=true;
306 
			}
307 
			else{
308 
				oos=false;
309 
			}
310 
			Long item_id = entry1.getKey();
311 
			Amazonlisted amazon_item=catalogClient.getAmazonItemDetails(item_id);
312 
			if(amazon_item.getItemid()==0){
313 
				continue;
314 
			}
315 
			System.out.println(orderDate +","+entry1.getKey()+","+entry1.getValue()+","+ inventory +","+ oos+","+itemIdSalePriceMap.get(item_id)+","+itemIdminFBAPriceMap.get(item_id)+","+itemIdminMFNPriceMap.get(item_id));
316 
			AmazonFbaSalesSnapshot amazonfbasalessnapshot = new AmazonFbaSalesSnapshot();
317 
			amazonfbasalessnapshot.setDateOfSale(orderDate.getTime());
318 
			amazonfbasalessnapshot.setItem_id(entry1.getKey());
319 
			amazonfbasalessnapshot.setTotalOrderCount(entry1.getValue().getPromotionOrderCount());
320 
			amazonfbasalessnapshot.setTotalOrderCount(entry1.getValue().getTotalOrderCount());
321 
			amazonfbasalessnapshot.setTotalSale(entry1.getValue().getTotalSale());
322 
			amazonfbasalessnapshot.setPromotionSale(entry1.getValue().getTotalPromotionSale());
323 
			amazonfbasalessnapshot.setIsOutOfStock(oos);
324 
			if(itemIdSalePriceMap.containsKey(item_id) && itemIdSalePriceMap.get(item_id).getPrice()!=0){
325 
				amazonfbasalessnapshot.setSalePrice(itemIdSalePriceMap.get(item_id).getPrice());
326 
				amazonfbasalessnapshot.setSalePriceSnapshotDate(itemIdSalePriceMap.get(item_id).getDate().getTime());
327 
			}
328 
			else{
329 
				amazonfbasalessnapshot.setSalePrice(0.0);
330 
				amazonfbasalessnapshot.setSalePriceSnapshotDate(0);
331 
			}
332 
			if(itemIdminMFNPriceMap.containsKey(item_id) && itemIdminMFNPriceMap.get(item_id).getPrice()!=0){
333 
				amazonfbasalessnapshot.setMinMfnPrice(itemIdminMFNPriceMap.get(item_id).getPrice());
334 
				amazonfbasalessnapshot.setMinMfnPriceSnapshotDate(itemIdminMFNPriceMap.get(item_id).getDate().getTime());
335 
			}
336 
			else{
337 
				amazonfbasalessnapshot.setMinMfnPrice(0.0);
338 
				amazonfbasalessnapshot.setMinMfnPriceSnapshotDate(0);
339 
			}
340 
			if(itemIdminFBAPriceMap.containsKey(item_id) && itemIdminFBAPriceMap.get(item_id).getPrice()!=0){
341 
				amazonfbasalessnapshot.setMinFbaPrice(itemIdminFBAPriceMap.get(item_id).getPrice());
342 
				amazonfbasalessnapshot.setMinFbaPriceSnapshotDate(itemIdminFBAPriceMap.get(item_id).getDate().getTime());
343 
			}
344 
			else{
345 
				amazonfbasalessnapshot.setMinFbaPrice(0.0);
346 
				amazonfbasalessnapshot.setMinFbaPriceSnapshotDate(0);
347 
			}
348 
			if(itemIdOurPriceMap.containsKey(item_id) && itemIdOurPriceMap.get(item_id).getPrice()!=0){
349 
				amazonfbasalessnapshot.setOurPrice(itemIdOurPriceMap.get(item_id).getPrice());
350 
				amazonfbasalessnapshot.setOurPriceSnapshotDate(itemIdOurPriceMap.get(item_id).getDate().getTime());
351 
			}
352 
			else{
353 
				amazonfbasalessnapshot.setOurPrice(amazon_item.getFbaPrice());
354 
				amazonfbasalessnapshot.setOurPriceSnapshotDate(0);
355 
			}
356 
			amazonfbasalessnapshot.setAmazonFbaInventory(inventory);
357 
			transactionClient.addOrUpdateAmazonFbaSalesSnapshot(amazonfbasalessnapshot);
358 
		}
8363 vikram.rag 359 
	}
9756 vikram.rag 360 
} catch (IOException e) {
361 
	// TODO Auto-generated catch block
362 
	e.printStackTrace();
363 
} catch (ParseException e) {
364 
	// TODO Auto-generated catch block
365 
	e.printStackTrace();
366 
} catch (TException e) {
367 
	// TODO Auto-generated catch block
368 
	e.printStackTrace();
369 
}
370 
catch (Exception e) {
371 
	// TODO Auto-generated catch block
372 
	e.printStackTrace();
373 
}
8363 vikram.rag 374 
 
9756 vikram.rag 375 
}
8363 vikram.rag 376 
 
9756 vikram.rag 377 
public static Double getPercentageDifferenceFromMinimumPrice(AmazonFbaSalesSnapshot snapshot){
378 
	Double minPrice = getMinimumSalePriceOnAmazonFBA(snapshot);
379 
	return (((minPrice - snapshot.getOurPrice())/snapshot.getOurPrice())*100);
8363 vikram.rag 380 
 
9756 vikram.rag 381 
}
382 
 
383 
public static Double getMinimumSalePriceOnAmazonFBA(AmazonFbaSalesSnapshot snapshot){
384 
	if(snapshot.getMinFbaPrice() > snapshot.getMinMfnPrice()){
385 
		return snapshot.getMinMfnPrice();
8363 vikram.rag 386 
	}
9756 vikram.rag 387 
	else{
388 
		return snapshot.getMinFbaPrice();
389 
	}
390 
}
8363 vikram.rag 391 
 
392 
}