From 873a437a8271f5c5589fee6aabede0ce47b59162 Mon Sep 17 00:00:00 2001
From: aalehin <aalehin@mfd.ru>
Date: Wed, 7 Sep 2022 16:32:26 +0300
Subject: [PATCH] =?UTF-8?q?http://jira.mfd.msk:8088/browse/CLS-44=20http:/?=
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---
 .../exporter/logic/stages/PrepareDBFFile.java | 64 +++++++++++++++++--
 1 file changed, 58 insertions(+), 6 deletions(-)

diff --git a/clearing-parent/dbf-exporter/src/main/java/ru/spcex/clearing/dbf/exporter/logic/stages/PrepareDBFFile.java b/clearing-parent/dbf-exporter/src/main/java/ru/spcex/clearing/dbf/exporter/logic/stages/PrepareDBFFile.java
index ce639423b..49297d4b1 100644
--- a/clearing-parent/dbf-exporter/src/main/java/ru/spcex/clearing/dbf/exporter/logic/stages/PrepareDBFFile.java
+++ b/clearing-parent/dbf-exporter/src/main/java/ru/spcex/clearing/dbf/exporter/logic/stages/PrepareDBFFile.java
@@ -14,6 +14,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.Locale;
 import java.util.Objects;
 
 /**
@@ -21,7 +22,10 @@ import java.util.Objects;
  */
 @Component
 public class PrepareDBFFile extends Stage implements InitializingBean {
-    private static DateTimeFormatter tsFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd-HH-mm-ss");
+    private static final String SECTION = "U";
+    private static final String CODE_OF_MEMBER = null;
+    private static DateTimeFormatter tsFormatter = DateTimeFormatter.ofPattern("yyMMddHHmm");
+    private static DateTimeFormatter utilFormatter = DateTimeFormatter.ofPattern("yyMMdd");
     private final AProperties properties;
     private String outDir;
 
@@ -34,11 +38,7 @@ public class PrepareDBFFile extends Stage implements InitializingBean {
         Objects.requireNonNull(resultContainer.getTableForExport());
 
         Table table = resultContainer.getTableForExport();
-        File dbfFile = new File(String.format("%s%s%s_%s.dbf",
-                outDir,
-                File.separator,
-                table.getFilePrefix(),
-                tsFormatter.format(LocalDateTime.now())));
+        File dbfFile = new File(prepareFilename(table, SECTION, CODE_OF_MEMBER, outDir));
         try {
             Path dbfFilePath = dbfFile.toPath();
             Files.deleteIfExists(dbfFilePath);
@@ -61,4 +61,56 @@ public class PrepareDBFFile extends Stage implements InitializingBean {
         if (!outDirFile.exists()) Files.createDirectories(outDirFile.toPath());
         this.outDir = outDirPath;
     }
+
+    private String prepareFilename(Table table, String section, String codeOfMember, String outDir) {
+        StringBuilder result = new StringBuilder();
+        String prefixOfTable = table.getFilePrefix();
+        String time = "PRC" + tsFormatter.format(LocalDateTime.now());
+
+        result.append(outDir);
+        result.append(File.separator);
+        result.append(prefixOfTable.toUpperCase(Locale.ROOT));
+        result.append('_');
+        result.append(section);
+        result.append('_');
+        result.append(time);
+        result.append('_');
+
+        if (!prefixOfTable.equalsIgnoreCase("DF-05")) {
+            result.append(countSameFilesInDir(prefixOfTable, outDir) + 1);
+            result.append('_');
+        }
+
+        if (codeOfMember != null) {
+            result.append(codeOfMember);
+        }
+        result.append(".DBF");
+        return result.toString();
+    }
+
+    private Integer countSameFilesInDir(String prefixOfTable, String outDir) {
+        int res = 1;
+        File directory = new File(outDir);
+        if (directory.exists()) {
+            for (File file : Objects.requireNonNull(directory.listFiles())) {
+                String name = file.getName();
+                String[] splitName = name.split("_");
+                String prefix = splitName[0];
+                String timestamp = splitName[2];
+                String timestampNow = utilFormatter.format(LocalDateTime.now());
+
+                if (prefix.equalsIgnoreCase(prefixOfTable) && timestamp.contains(timestampNow)) {
+                    String counter = splitName[3];
+                    //prepare for substring for counter
+                    int positionOfDot = counter.indexOf('.');
+                    if (positionOfDot != -1) {
+                        counter = counter.substring(0, positionOfDot);
+                    }
+                    res = Integer.max(res, Integer.parseInt(counter));
+
+                }
+            }
+        }
+        return res;
+    }
 }