mod args;
mod err;
mod time;

use chrono::prelude::*;
use chrono_tz::Tz;
use clap::Parser;

fn main() {
    let cli = args::Cli::parse();
    println!("{:#?}", cli);
    let start_time = match cli.timezone {
        Some(tz) => tz.from_local_datetime(&cli.start_time).unwrap(),
        None => get_local_timezone()
            .expect("Could not get local timezone")
            .from_local_datetime(&cli.start_time)
            .unwrap(),
    };
}

fn get_local_timezone() -> Result<Tz, String> {
    match iana_time_zone::get_timezone() {
        Ok(tz_string) => tz_string.parse(),
        Err(e) => Err(e.to_string()),
    }
}