use std::time::Duration;

pub mod manager;
pub mod ping_request;
pub mod ping_result;
pub mod target_state;
pub mod tui;
pub mod app_settings;

pub const SECONDS_BETWEEN_DISPLAY: u32 = 1;
pub const SECONDS_BETWEEN_PING: u32 = 2;

const SECONDS_IN_MINUTE: u32 = 60;
const SECONDS_IN_HOUR: u32 = SECONDS_IN_MINUTE * 60;
const SECONDS_IN_DAY: u32 = SECONDS_IN_HOUR * 24;


pub fn duration_to_string(to_convert: Duration) -> String {
    let mut total_seconds = to_convert.as_secs() as u32;
    let mut working_string = String::new();

    if total_seconds > 86400 {
        // days
        let num_days = (total_seconds / SECONDS_IN_DAY) as u32;
        working_string = format!("{} days", num_days);
        total_seconds = total_seconds - (num_days * SECONDS_IN_DAY);
    }

    if total_seconds > 3600 {
        // hours
        let num_hours = (total_seconds / SECONDS_IN_HOUR) as u32;
        if num_hours > 0 {
            working_string = format!("{} {} hours", working_string, num_hours);
            total_seconds = total_seconds - (num_hours * SECONDS_IN_HOUR);
        }
    }
    if total_seconds > 60 {
        let num_minutes = (total_seconds / SECONDS_IN_MINUTE) as u32;
        if num_minutes > 0 {
            working_string = format!("{} {} minutes", working_string, num_minutes);
            total_seconds = total_seconds - (num_minutes * SECONDS_IN_MINUTE);
        }
        // minutes
    }


    working_string = format!("{} {} seconds", working_string, total_seconds);

    working_string
}