//! Example showing how to localize with various layouts

use icu_locale::locale;
use l10n_embed::layout::{Lines, Padded};
use l10n_embed::{Context, Localize};

fn main() {
    let items = vec!["item 1", "item 2", "item 3", "item 4"];
    let message = "a secret message";

    // Create different layouts
    let single_newline: Lines<&str, 1> = Lines::new(items.clone());
    let double_newlines: Lines<&str, 2> = Lines::new(items.clone());

    let vertical_padding: Padded<&str, 1, 0> = Padded::new(message);
    let horizontal_padding: Padded<&str, 0, 4> = Padded::new(message);
    let combined_padding: Padded<&str, 1, 4> = Padded::new(message);

    let padded_newlines: Lines<Padded<&str, 0, 4>, 1> =
        Lines::new(items.iter().map(|item| Padded::new(*item)).collect());

    // Localize these layouts
    let layouts: [(&str, Box<dyn Localize>); 6] = [
        ("Single newline", Box::new(single_newline)),
        ("Double newlines", Box::new(double_newlines)),
        ("Vertical padding", Box::new(vertical_padding)),
        ("Horizontal padding", Box::new(horizontal_padding)),
        ("Combined padding", Box::new(combined_padding)),
        ("Padded newlines", Box::new(padded_newlines)),
    ];

    let context = Context::new(locale!("en-US"), true);
    let mut buffer = String::new();

    // Print each layout with a separator to make things clear
    for (name, layout) in layouts {
        buffer.clear();
        layout.localize(&context, &mut buffer);

        println!("----- {name} -----");
        println!("{buffer}");
    }
}