diaryrs/src/main.rs

mod args;

use args::{Args, Config};
use clap::Parser;
use diaryrs::{macros::UnwrapOrFatalAble, time::Time};
use indoc::formatdoc;
use std::fs;
use std::io::prelude::*;

fn main() {
    let args = Args::parse();

    match args.cmd {
        args::Commands::Info => {
            let time = Time::build().unwrap_or_fatal("Failed to determine time information");
            let config = Config::read().unwrap_or_fatal("Failed to read config file");
            println!(
                "[TIME] Timestamp: {}, Timezone: {}",
                time.timestamp, time.timezone
            );
            println!("[CONFIG] {:?}", config);
        }
        args::Commands::Today => {
            let time = Time::build().unwrap_or_fatal("Failed to determine time information");
            let config = Config::read().unwrap_or_fatal("Failed to read config file");

            let entry = fmt_entry(&time);

            // Create folder for day (YYYY-MM-DD)
            let year = time.datetime.format("%Y").to_string();
            let month = time.datetime.format("%m").to_string();
            let month_name = time.datetime.format("%B").to_string();
            let day = time.datetime.format("%d").to_string();
            let ymd = format!("{}-{}-{}", year, month, day);

            let dir_path = config
                .base_path
                .join(&year)
                .join(&month_name)
                .join(&ymd);
                    fs::create_dir_all(&dir_path)
                .unwrap_or_fatal("Failed to create directory for today's entry");

            // Write entry to file if not exists
            let file_path = dir_path.join(format!("{ymd}.md"));
            let mut file_handle = fs::OpenOptions::new()
                .write(true)
                .create_new(true)
                .open(file_path)
                .unwrap_or_fatal("Error opening today's entry for writing!");
            match file_handle.write(entry.as_bytes()) {
                Ok(_) => println!("Successfully wrote diary entry for {ymd}. Happy journaling!"),
                Err(e) => eprintln!("Error: Failed to write diary entry: {e}"),
            };
        }
    }
}

fn fmt_entry(time: &Time) -> String {
    let yaml = formatdoc!(
        r#"
    ---
    timestamp: "{}"
    timezone: "{}"
    ---"#,
        time.timestamp,
        time.timezone
    );

    formatdoc!(
        "
    {}
    # Dreams

    # Entry
    Dear Diary,
    ",
        yaml
    )
}