main.ion

import "catalog.ion" as catalog;
import "stdlib/fmt.ion" as fmt;
import "stdlib/io.ion" as io;

fn main() -> int {
    let lines: int = catalog::catalog_line_count();
    let units: int = catalog::catalog_units_in_stock();
    let total: int = catalog::catalog_grand_total();

    io::println(String::from("catalog report"));
    io::print(String::from("lines: "));
    io::println(fmt::int_to_string(lines));
    io::print(String::from("units: "));
    io::println(fmt::int_to_string(units));
    io::print(String::from("total cents: "));
    io::println(fmt::int_to_string(total));

    if lines != 3 {
        return 1;
    }
    if units != 17 {
        return 2;
    }
    if total != 5140 {
        return 3;
    }
    return 0;
}