mod args;
mod err;
mod git;
mod time;

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

fn main() {
    let cli = args::Cli::parse();
    println!("{:#?}", cli);
    let tz = cli
        .timezone
        .unwrap_or_else(|| get_local_timezone().expect("Could not get local timezone"));
    let start_time = tz.from_local_datetime(&cli.start_time).unwrap();
    let end_time = if let Some(time) = cli.end_time {
        tz.from_local_datetime(&time).unwrap()
    } else {
        Utc::now().with_timezone(&tz)
    };
    println!(
        "start_time = {:#?}, end_time = {:#?}, tz = {:#?}",
        start_time, end_time, tz
    )
}

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()),
    }
}