use std::{env::current_dir, process::exit};

use mingling::{
    Program,
    macros::program_setup,
    setup::{BasicProgramSetup, ExitCodeSetup, QuietFlagSetup},
};
use rola_cli::{ThisProgram, locale, res::current_dir::ResCurrentDir};

fn main() {
    let mut program = ThisProgram::new();

    program.global_flag(["-v", "--version"], |_| {
        let help = locale::helps::Basic::help().trim();
        eprintln!("{}", help);
        exit(0)
    });

    // Language
    locale::set_lang(
        program
            .pick_global_argument(["-L", "--lang"])
            .unwrap_or(locale::current_locales()),
    );

    // Resources
    program.with_resource(ResCurrentDir {
        cwd: current_dir().unwrap(),
    });

    // Setup
    program.with_setup(StandardOutputSetup);
    program.with_setup(BasicProgramSetup);
    program.with_setup(ExitCodeSetup::default());

    // Execute
    let quiet = program.stdout_setting.quiet;
    let error_output = program.stdout_setting.error_output && !quiet;
    let render_output = program.stdout_setting.render_output && !quiet;
    let result = program.exec_without_render().unwrap();
    if !result.is_empty() {
        if result.exit_code == 0 && render_output {
            println!("{}", result.trim());
        } else if error_output {
            eprintln!("{}", result.trim());
        }
    }
    exit(result.exit_code);
}

#[program_setup]
fn standard_output_setup(program: &mut Program<ThisProgram>) {
    program.with_setup(QuietFlagSetup::new("--silence"));
    program.global_flag(["--no-error"], |program| {
        program.stdout_setting.error_output = false;
    });
    program.global_flag(["--no-result"], |program| {
        program.stdout_setting.render_output = false;
    });
    program.global_flag(["--silence", "--quiet"], |program| {
        program.stdout_setting.quiet = true;
    });
}