From a427b00df83e05e3d8030cb76fd58fb7b1a644d1 Mon Sep 17 00:00:00 2001
From: Emma Sax <sax.emma.h@gmail.com>
Date: Mon, 1 Jan 2024 11:08:47 -0600
Subject: [PATCH] Insert rows into transactions pages when clearing (#19)

---
 The Budgeteer/clearCurrentTransactions.js |  5 ++++-
 The Budgeteer/clearFutureTransactions.js  |  5 ++++-
 The Budgeteer/shared.js                   | 10 ++++++++++
 The Budgeteer/variables.js                |  1 +
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/The Budgeteer/clearCurrentTransactions.js b/The Budgeteer/clearCurrentTransactions.js
index ba7adb1..cbb8be4 100644
--- a/The Budgeteer/clearCurrentTransactions.js	
+++ b/The Budgeteer/clearCurrentTransactions.js	
@@ -25,8 +25,11 @@ function clearMonthTransactions(sheet) {
   var numRows = sheet.getDataRange().getNumRows();
   sheet.getRange(TRANSACTION_START_ROW, 1, numRows, numColumns).setValue(null);
 
-  var deleteCount = sheet.getMaxRows() - 50;
+  var deleteCount = sheet.getMaxRows() - TRANSACTION_DEFAULT_ROW_COUNT;
+
   if (deleteCount > 0) {
     shortenTransactionRows(sheet, deleteCount);
+  } else if (deleteCount < 0) {
+    addTransactionRows(sheet, 6, (TRANSACTION_DEFAULT_ROW_COUNT - sheet.getMaxRows()));
   };
 }
diff --git a/The Budgeteer/clearFutureTransactions.js b/The Budgeteer/clearFutureTransactions.js
index 30e9a55..30dc1a8 100644
--- a/The Budgeteer/clearFutureTransactions.js	
+++ b/The Budgeteer/clearFutureTransactions.js	
@@ -8,9 +8,12 @@ function clearFutureMonthsTransactions(currentMonth) {
     var numRows = sheet.getDataRange().getNumRows();
     sheet.getRange(TRANSACTION_START_ROW, 1, numRows, numColumns).setValue(null);
 
-    var deleteCount = sheet.getMaxRows() - 50;
+    var deleteCount = sheet.getMaxRows() - TRANSACTION_DEFAULT_ROW_COUNT;
+
     if (deleteCount > 0) {
       shortenTransactionRows(sheet, deleteCount);
+    } else if (deleteCount < 0) {
+      addTransactionRows(sheet, 6, (TRANSACTION_DEFAULT_ROW_COUNT - sheet.getMaxRows()));
     };
   };
 }
diff --git a/The Budgeteer/shared.js b/The Budgeteer/shared.js
index d15f089..2ebde7f 100644
--- a/The Budgeteer/shared.js	
+++ b/The Budgeteer/shared.js	
@@ -1,3 +1,13 @@
+function addTransactionRows(sheet, rowToDup, countToAdd) {
+  var lastColumn = sheet.getLastColumn();
+  var valuesToDuplicate = sheet.getRange(rowToDup, 1, 1, lastColumn).getValues()[0];
+
+  for (var i = 0; i < countToAdd; i++) {
+    sheet.insertRowAfter(rowToDup);
+    sheet.getRange(rowToDup + 1, 1, 1, lastColumn).setValues([valuesToDuplicate]);
+  }
+}
+
 function existingAccounts() {
   var sheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName(DATA_ACCOUNT_SHEET_NAME);
   var accounts = sheet.getRange(
diff --git a/The Budgeteer/variables.js b/The Budgeteer/variables.js
index 3a38822..b1f9b9b 100644
--- a/The Budgeteer/variables.js	
+++ b/The Budgeteer/variables.js	
@@ -46,6 +46,7 @@ DATA_EXPENSE_SHEET_NAME = "CategoryExpenseData";
 DATA_INCOME_SHEET_NAME = "CategoryIncomeData";
 
 // These are within the monthly transaction sheets
+TRANSACTION_DEFAULT_ROW_COUNT = 150;
 TRANSACTION_EXPENSES_ACCOUNT_COLUMN_LETTER = "D";
 TRANSACTION_EXPENSES_ACCOUNT_COLUMN_NUMBER = 4;
 TRANSACTION_EXPENSES_AMOUNT_COLUMN_LETTER = "E";