// Libraries
mod action;
mod args;
mod packager;
mod parser;
mod printer;
mod reader;
mod writer;

use args::Arguments;
use packager::Packager;
use parser::Parser;
use reader::Reader;
use writer::Writer;

use std::io::Result;

// Functions
fn convert(args: &Arguments) -> Result<()> {
    // Display Status
    printer::print_generic("📃", "Extracting Text");

    // Creating a File Reader & Reading
    let reader = Reader::new(&args.file_input.clone())?;
    let text = reader.extract();

    // Display Status
    printer::print_generic("📑", "Parsing Text");

    // Creating a Parser to read the Text Content
    let mut parser = Parser::new(text);
    parser.start();

    // Display Status
    printer::print_generic("📝", "Writing CSV");

    // Creating a Writer and saving the file
    let writer = Writer::new(&parser.transactions, args.file_output.clone());
    writer.save()?;

    // Display Status
    printer::print_generic("🏁", "Successful Converting Job");
    printer::print_generic("😎", "Thank you for using Statement Converter!");

    // Ok!
    Ok(())
}
fn package(args: &Arguments) -> Result<()> {
    // Creating a Packager
    let packager = Packager::new(args.csv_directory.clone(), args.file_output.clone());

    // Starting it
    packager.start()?;

    // Ok!!
    Ok(())
}

// Entry-Point
fn main() -> Result<()> {
    // Reading the Arguments
    let args = Arguments::new();

    // What mode are we in?
    match args.mode {
        args::ArgModes::Convert => convert(&args)?,
        args::ArgModes::Package => package(&args)?,
    }

    // It's ok!
    Ok(())
}