public Budget logBudgetExpense(String category, String amountSpent) {
Budget budget = getLatestBudget();
BudgetsDAO budgetsDao = new BudgetsDAO(context);
List<String> categories = Arrays.asList(budget.getCategories().split(","));
List<String> amountsSpent = Arrays.asList(budget.getAmountsSpent().split(","));
int targetIndex = categories.indexOf(category);
double targetAmountSpent = Double.parseDouble(amountsSpent.get(targetIndex));
double newAmountSpent = targetAmountSpent + Double.parseDouble(amountSpent);
amountsSpent.set(targetIndex, String.valueOf(newAmountSpent));
String amountsSpentStr = TextUtils.join(",", amountsSpent);
budget.setAmountsSpent(amountsSpentStr);
budget.setAmountAvailable(calculateAmountAvailable(budget));
Date currentDateForComparison = Util.stringToDate(Util.getCurrentDateTime());
Date latestDateForComparison = Util.stringToDate(budget.getDateCreated());
if (currentDateForComparison.after(latestDateForComparison)) {
budget.setDateCreated(Util.getCurrentDateTime());
budgetsDao.createBudgetItem(budget);
} else {
budgetsDao.updateBudgetAmountSpent(budget);
}
return budget;
}
public Budget createBudget(Budget budget, String category, String amountToStartWith) {
String existingCategories = budget.getCategories();
String existingAmountsToStartWith = budget.getInitialAmounts();
String amountsSpent = budget.getAmountsSpent();
if (existingCategories.equals("")) {
existingCategories += category;
existingAmountsToStartWith += amountToStartWith;
amountsSpent += "0.00";
} else {
if (!existingCategories.contains(category)) {
existingCategories += "," + category;
existingAmountsToStartWith += "," + amountToStartWith;
amountsSpent += ",0.00";
} else {
return null;
}
}
budget.setDateCreated(Util.getCurrentDateTime());
budget.setCategories(existingCategories);
budget.setInitialAmounts(existingAmountsToStartWith);
budget.setAmountsSpent(amountsSpent);
BudgetsDAO budgetsDAO = new BudgetsDAO(context);
budgetsDAO.createBudgetItem(budget);
budget.setAmountAvailable(calculateAmountAvailable(budget));
budget.setAmountStartedWith(calculateAmountStartedWith(budget));
return budget;
}
public Budget editBudgetCategoryAndInitialAmount(String category, String inputAmount) {
Budget budget = getLatestBudget();
BudgetsDAO budgetsDao = new BudgetsDAO(context);
List<String> categories = Arrays.asList(budget.getCategories().split(","));
List<String> initialAmounts = Arrays.asList(budget.getInitialAmounts().split(","));
int targetIndex = categories.indexOf(category);
if (inputAmount != null && !inputAmount.isEmpty()) {
initialAmounts.set(targetIndex, inputAmount);
}
String categoriesStr = TextUtils.join(",", categories);
String initialAmountsStr = TextUtils.join(",", initialAmounts);
budget.setInitialAmounts(initialAmountsStr);
budget.setCategories(categoriesStr);
budget.setAmountStartedWith(calculateAmountStartedWith(budget));
budget.setAmountAvailable(calculateAmountAvailable(budget));
Date currentDateForComparison = Util.stringToDate(Util.getCurrentDateTime());
Date latestDateForComparison = Util.stringToDate(budget.getDateCreated());
if (currentDateForComparison.after(latestDateForComparison)) {
budget.setDateCreated(Util.getCurrentDateTime());
budgetsDao.createBudgetItem(budget);
} else {
budgetsDao.updateBudgetCategoryAndInitialAmount(budget);
}
return budget;
}
public Budget getLatestBudget() {
Budget budget = budgetsDAO.getLatestBudget();
budget.setAmountAvailable(calculateAmountAvailable(budget));
budget.setAmountStartedWith(calculateAmountStartedWith(budget));
return budget;
}
public Budget deleteBudget(String categoryToDelete) {
Budget budget = getLatestBudget();
BudgetsDAO budgetsDao = new BudgetsDAO(context);
List<String> categoryList =
(new LinkedList<>(Arrays.asList(budget.getCategories().split(","))));
List<String> initialAmountsList =
(new LinkedList<>(Arrays.asList(budget.getInitialAmounts().split(","))));
List<String> amountsSpent =
(new LinkedList<>(Arrays.asList(budget.getAmountsSpent().split(","))));
int targetIndex = categoryList.indexOf(categoryToDelete);
categoryList.remove(categoryToDelete);
initialAmountsList.remove(targetIndex);
amountsSpent.remove(targetIndex);
String categoryStr = TextUtils.join(",", categoryList);
String initialAmountsStr = TextUtils.join(",", initialAmountsList);
String amountsSpentStr = TextUtils.join(",", amountsSpent);
budget.setCategories(categoryStr);
budget.setInitialAmounts(initialAmountsStr);
budget.setAmountsSpent(amountsSpentStr);
budget.setAmountAvailable(calculateAmountAvailable(budget));
budget.setAmountStartedWith(calculateAmountStartedWith(budget));
Date currentDateForComparison = Util.stringToDate(Util.getCurrentDateTime());
Date latestDateForComparison = Util.stringToDate(budget.getDateCreated());
if (currentDateForComparison.after(latestDateForComparison)) {
budget.setDateCreated(Util.getCurrentDateTime());
budgetsDao.createBudgetItem(budget);
} else {
budgetsDao.updateBudgetAllLists(budget);
}
return budget;
}