/******************************************************************************
 * This program simply writes lines with the alphabet to a file.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

mod utils;
use std::error;
use std::sync::Arc;

fn writeTextFile(filespec:&str) -> Result<(), Arc<dyn error::Error>> {
	utf8mode(ofh);
	printLine("ABCDEFGHIJKLMNOPQRSTUVWXYZ",ofh);
	printLine("ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ",ofh);
	printLine("АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ",ofh);
	printLine("゠ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズセゼソゾタ",ofh);
	printLine("ダチヂッツヅテデトドナニヌネノハバパヒビピフブプヘベペホボポマミ",ofh);
	printLine("ムメモャヤュユョヨラリルレロヮワヰヱヲンヴヵヶヷヸヹヺ・ーヽヾヿ",ofh);
	close(ofh)?;
}

fn main() {
	if args.len() != 2 {
		println!("Syntax: {} {{filename}}", utils::program_name().expect("program name should not be empty!"));
		exit(1);
	}
	let mut filespec:String = args[1];
	match (|| -> Result<(), Arc<dyn error::Error>>{
		writeTextFile(&filespec)?;
		return Ok(());
	})() {
		Ok(()) => {},
		Err(ex) => {
			if let Some(ex) = utils::isCustomErrorType(ex.clone(), io::Error("".to_string())){
				println!("Error: {}", format!("{}", ex));
			}
		}
	};
}