// Libraries
use clap::{Arg, ArgAction, Command};

// Structures
pub struct Arguments {
    pub file_input: String,
    pub file_output: String,
}

// Implementations
impl Arguments {
    // Constructors
    pub fn new() -> Self {
        // Creating an Application
        let matches = Command::new("statement-converter")
            .about("A service that converts Bank Statement PDF files into CSV files")
            .version("1.0.0")
            .arg_required_else_help(true)
            /*
                PDF Path
            */
            .arg(
                Arg::new("file_in")
                    .short('i')
                    .long("file_in")
                    .help("The PDF you want to convert")
                    .action(ArgAction::Set)
                    .required(true),
            )
            .arg(
                Arg::new("file_out")
                    .short('o')
                    .long("file_out")
                    .help("The CSV Path you want to save to")
                    .action(ArgAction::Set)
                    .required(true),
            )
            .get_matches();

        // Getting the required arguments
        let file_input = matches.get_one::<String>("file_in").unwrap().to_string();
        let file_output = matches.get_one::<String>("file_out").unwrap().to_string();

        // Returning a Result
        Self {
            file_input,
            file_output,
        }
    }
}