//! AbleOS Kernel Entrypoint

// use std::collections::HashMap;

use {
    log::info,
    spin::{Lazy, Mutex},
};

use hbvm::engine::Engine;

use crate::{
    arch::logging::SERIAL_CONSOLE,
    device_tree::DeviceTree,
    // host_functions::read_device_tree,
};

use crate::alloc::string::ToString;

pub fn kmain(cmdline: &str, bootstrap: Option<&'static [u8]>) -> ! {
    log::debug!("Entered kmain");

    let mut cmdline = cmdline.to_string();
    cmdline.pop();
    cmdline.remove(0);

    let kcmd = clparse::Arguments::parse(cmdline.to_string()).unwrap();
    log::info!("Cmdline: {kcmd:?}");

    if kcmd.arguments.get("baka") == Some(&"true".to_string()) {
        let _ = crate::arch::log(format_args!(include_str!("../data/⑨. バカ")));
    }

    if kcmd.arguments.get("foobles") == Some(&"true".to_string()) {
        let _ = crate::arch::log(format_args!("foobles\n\r"));
    }

    let bootstrap = bootstrap/*.expect("no bootstrap found")*/;
    match bootstrap {
        Some(_bootstrap_mod) => {}
        None => {
            info!("No bootstrap module loaded.")
        }
    }
    let dt = DEVICE_TREE.lock();

    info!("Device Tree {}", &dt);

    let bytes = alloc::vec![0];
    let mut prog = Engine::new(bytes);
    // prog.enviroment_call_table[0] = read_device_tree;
    let _ = prog.run();
    prog.dump();

    // TODO: change this to a driver
    {
        let _buf = [8; 128 * 4];

        let mut sc = SERIAL_CONSOLE.lock();
        loop {
            let byte = sc.receive();
            if byte == b'\r' {
                sc.send(b'\n');
            }
            sc.send(byte);
        }
    }

    // crate::arch::sloop()
}

pub static DEVICE_TREE: Lazy<Mutex<DeviceTree>> = Lazy::new(|| {
    let dt = DeviceTree::new();
    Mutex::new(dt)
});

#[test_case]
fn trivial_assertion() {
    trace!("trivial assertion... ");
    assert_eq!(1, 1);
    info!("[ok]");
}