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import Category from "./class-category.js";
import Transaction from "./class-transaction.js";
import User from "./class-user.js";
class BudgetApp {
#title = "Budget App";
#categoryId = 1;
#categories = [];
#transactionId = 1;
#incomes = [];
#expenses = [];
#userId = 1;
#user = {};
constructor(title, username) {
this.#title = title;
this.#user = new User(this.#userId++, username);
}
set title(string) {
this.#title = string;
}
get title() {
return this.#title;
}
set categories(array) {
this.#categories = array;
}
get categories() {
return this.#categories;
}
set incomes(array) {
this.#incomes = array;
}
get incomes() {
return this.#incomes;
}
set expenses(array) {
this.#expenses = array;
}
get expenses() {
return this.#expenses;
}
set user(username) {
this.#user = new User(this.#userId++, username);
}
get user() {
return this.#user;
}
remove(id, from) {
const index = from.findIndex((object) => object.id === id);
from.splice(index, 1);
}
addCategory(name) {
this.#categories.push(new Category(this.#categoryId++, name));
}
renameCategory(id, newName) {
const index = this.categories.findIndex((object) => object.id === id);
this.categories[index].name = newName;
}
addTransaction(transaction) {
const array =
transaction.type === "income" ? this.#incomes : this.#expenses;
array.push(
new Transaction(
this.#transactionId++,
transaction.date,
transaction.name,
transaction.type,
transaction.category,
transaction.amount
)
);
}
editTransaction(transaction) {
const array = transaction.type === "income" ? this.incomes : this.expenses;
const index = array.findIndex((object) => {
return object.id === Number(transaction.id);
});
if (index !== -1) {
array[index] = new Transaction(...Object.values(transaction));
} else {
const oldArray = array === this.incomes ? this.expenses : this.incomes;
array.push(new Transaction(...Object.values(transaction)));
this.remove(transaction.id, oldArray);
}
}
getOrderedTransactions(order) {
const transactions = [...this.expenses, ...this.incomes];
switch (order) {
case "newest":
transactions.sort((a, b) => b.date - a.date);
break;
case "oldest":
transactions.sort((a, b) => a.date - b.date);
break;
default:
break;
}
return transactions;
}
total(transaction) {
const array = transaction === "expense" ? this.#expenses : this.#incomes;
let total = 0;
array.forEach((item) => {
total += item.amount;
});
return total;
}
updateUserBudget() {
this.user.budget.spent = this.total("expense");
this.user.budget.profit = this.total("income");
}
reset() {
this.#categoryId = 1;
this.#transactionId = 1;
this.#categories = [];
this.#incomes = [];
this.#expenses = [];
this.updateUserBudget();
}
}
export default BudgetApp;
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