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use chrono::Duration; use static_table_derive::StaticTable; use crate::analysis::deposit_emulator::{DepositEmulator, Transaction}; use crate::config::DepositConfig; use crate::currency::{Cash, MultiCurrencyCashAccount}; use crate::formatting::{self, table::Style}; use crate::localities::Country; use crate::types::{Date, Decimal}; pub fn list(country: &Country, deposits: Vec<DepositConfig>, today: Date, cron_mode: bool, notify_days: Option<u32>) { let mut deposits: Vec<DepositConfig> = deposits.into_iter().filter(|deposit| { deposit.open_date <= today }).collect(); if deposits.is_empty() { return } deposits.sort_by_key(|deposit| deposit.close_date); if cron_mode { print_cron_mode(country, deposits, today, notify_days) } else { print(country, deposits, today); } } #[derive(StaticTable)] struct Row { #[column(name="Open date")] open_date: Date, #[column(name="Close date")] close_date: Date, #[column(name="Name")] name: String, #[column(name="Amount")] amount: Cash, #[column(name="Interest")] interest: Decimal, #[column(name="Current amount")] current_amount: Cash, } fn print(country: &Country, deposits: Vec<DepositConfig>, today: Date) { let mut table = Table::new(); let mut total_amount = MultiCurrencyCashAccount::new(); let mut total_current_amount = MultiCurrencyCashAccount::new(); for deposit in deposits { let (amount, current_amount) = calculate_amounts(country, &deposit, today); total_amount.deposit(amount); total_current_amount.deposit(current_amount); let mut row = table.add_row(Row { open_date: deposit.open_date, close_date: deposit.close_date, name: deposit.name, amount: amount, interest: deposit.interest.normalize(), current_amount: current_amount, }); if deposit.close_date <= today { let style = Style::new().dimmed(); for cell in &mut row { cell.style(style); } } } let mut totals = table.add_empty_row(); totals.set_amount(total_amount); totals.set_current_amount(total_current_amount); table.print("Open deposits"); } fn print_cron_mode(country: &Country, deposits: Vec<DepositConfig>, today: Date, notify_days: Option<u32>) { let mut expiring_deposits = Vec::new(); let mut closed_deposits = Vec::new(); for deposit in deposits { if deposit.close_date <= today { closed_deposits.push(deposit); } else if let Some(notify_days) = notify_days { if today + Duration::days(i64::from(notify_days)) == deposit.close_date { expiring_deposits.push(deposit); } } } if !expiring_deposits.is_empty() { println!("The following deposits are about to close:"); for deposit in &expiring_deposits { print_closed_deposit(country, deposit); } } if !closed_deposits.is_empty() { if !expiring_deposits.is_empty() { println!(); } println!("The following deposits are closed:"); for deposit in &closed_deposits { print_closed_deposit(country, deposit); } } } fn print_closed_deposit(country: &Country, deposit: &DepositConfig) { let (amount, close_amount) = calculate_amounts(country, deposit, deposit.close_date); println!( "• {date} {name}: {amount} -> {close_amount}", date=formatting::format_date(deposit.close_date), name=deposit.name, amount=amount, close_amount=close_amount); } fn calculate_amounts(country: &Country, deposit: &DepositConfig, today: Date) -> (Cash, Cash) { let currency = deposit.currency.as_ref().map_or(country.currency, String::as_str); let mut contributions = vec![(deposit.open_date, deposit.amount)]; contributions.extend(&deposit.contributions); let transactions: Vec<_> = contributions.iter().filter_map(|&(date, amount)| { if date <= today { Some(Transaction::new(date, amount)) } else { None } }).collect(); let amount = transactions.iter().map(|transaction| transaction.amount).sum(); let amount = Cash::new(currency, amount); let end_date = if today <= deposit.close_date { today } else { deposit.close_date }; let current_amount = DepositEmulator::new(deposit.open_date, end_date, deposit.interest) .with_monthly_capitalization(deposit.capitalization) .emulate(&transactions); let current_amount = Cash::new(currency, current_amount).round(); (amount, current_amount) }