#![no_std]
#![no_main]

extern crate alloc;

use libk::{
    io,
    prelude::*,
    scheduling::task::{Executor, Task},
};

#[unsafe(no_mangle)]
extern "C" fn kmain() -> ! {
    println_log!(" [ Initialising Kernel Systems ] ");
    if let Err(err) = foundry_os::boot() {
        panic!("{}", err);
    }

    println_log!("[ Kernel Initialised Successfully ] ");

    let dimensions = io::ascii::screensize_chars();
    let dimensions2 = io::ascii::screensize_px();

    println!("Dimensions: {}x{} (px)", dimensions2.0, dimensions2.1);
    println!("Dimensions: {}x{} (chars)", dimensions.0, dimensions.1);

    println!(
        "
        $$$$$$$$\\                                  $$\\                     
        $$  _____|                                 $$ |                    
        $$ |    $$$$$$\\  $$\\   $$\\ $$$$$$$\\   $$$$$$$ | $$$$$$\\  $$\\   $$\\ 
        $$$$$\\ $$  __$$\\ $$ |  $$ |$$  __$$\\ $$  __$$ |$$  __$$\\ $$ |  $$ |
        $$  __|$$ /  $$ |$$ |  $$ |$$ |  $$ |$$ /  $$ |$$ |  \\__|$$ |  $$ |
        $$ |   $$ |  $$ |$$ |  $$ |$$ |  $$ |$$ |  $$ |$$ |      $$ |  $$ |
        $$ |   \\$$$$$$  |\\$$$$$$  |$$ |  $$ |\\$$$$$$$ |$$ |      \\$$$$$$$ |
        \\__|    \\______/  \\______/ \\__|  \\__| \\_______|\\__|       \\____$$ |
             $$$$$$\\   $$$$$$\\        $$\\    $$\\   $$\\           $$\\   $$ |
            $$  __$$\\ $$  __$$\\       $$ |   $$ |$$$$ |          \\$$$$$$  |
            $$ /  $$ |$$ /  \\__|      $$ |   $$ |\\_$$ |           \\______/ 
            $$ |  $$ |\\$$$$$$\\        \\$$\\  $$  |  $$ |                  
            $$ |  $$ | \\____$$\\        \\$$\\$$  /   $$ |                  
            $$ |  $$ |$$\\   $$ |        \\$$$  /    $$ |                  
             $$$$$$  |\\$$$$$$  |         \\$  /   $$$$$$\\                 
             \\______/  \\______/           \\_/    \\______|                              
    "
    );

    let mut executor = Executor::new();
    executor.spawn(Task::new(io::keyboard::print_keypresses()));
    executor.try_run();

    loop {}
}