pub mod util;
pub mod tx;
pub mod credit;
pub mod engine;
pub mod engine_credit;

mod cmd;
mod cmd_default;
mod cmd_genkey;
mod cmd_credit_create;
mod cmd_credit_issue;
mod cmd_credit_transfer;
mod cmd_credit_query;
mod cmd_credit_queryall;

use clap::App;
use cmd::{Command, CommandError};

fn main() -> CommandError {
    let commands: Vec<Box<dyn Command>> = vec![
        Box::new(cmd_genkey::CommandImpl),
        Box::new(cmd_credit_create::CommandImpl),
        Box::new(cmd_credit_issue::CommandImpl),
        Box::new(cmd_credit_transfer::CommandImpl),
        Box::new(cmd_credit_query::CommandImpl),
        Box::new(cmd_credit_queryall::CommandImpl),
    ];
    let mut app = App::new(env!("CARGO_PKG_NAME"))
                    .version(env!("CARGO_PKG_VERSION"))
                    .about(env!("CARGO_PKG_DESCRIPTION"));
    app = cmd_default::CommandImpl::process_command(app);
    for command in &commands {
        app = app.subcommand(command.subcommand());
    }
    let matches = app.get_matches();
    for command in &commands {
        if let Some(sub_cmd_matches) = matches.subcommand_matches(command.name()) {
            return command.run(&matches, sub_cmd_matches);
        }
    }
    cmd_default::CommandImpl::run(&matches)
}