#![cfg_attr(
    all(not(debug_assertions), target_os = "windows"),
    windows_subsystem = "windows"
)]

use dunce::canonicalize;
use theseus::prelude::*;
use theseus::profile_create::profile_create;
use tokio::time::{sleep, Duration};

// A simple Rust implementation of the authentication run
// 1) call the authenticate_begin_flow() function to get the URL to open (like you would in the frontend)
// 2) open the URL in a browser
// 3) call the authenticate_await_complete_flow() function to get the credentials (like you would in the frontend)
pub async fn authenticate_run() -> theseus::Result<Credentials> {
    println!("A browser window will now open, follow the login flow there.");
    let url = auth::authenticate_begin_flow().await?;

    println!("URL {}", url.as_str());
    webbrowser::open(url.as_str())?;

    let credentials = auth::authenticate_await_complete_flow().await?;
    State::sync().await?;

    println!("Logged in user {}.", credentials.username);
    Ok(credentials)
}

#[tokio::main]
async fn main() -> theseus::Result<()> {
    println!("Starting.");

    // Initialize state
    let st = State::get().await?;
    State::update();

    st.settings.write().await.max_concurrent_downloads = 5;
    st.settings.write().await.hooks.post_exit =
        Some("echo This is after Minecraft runs- global setting!".to_string());
    // Changed the settings, so need to reset the semaphore
    st.reset_semaphore().await;

    // Clear profiles
    println!("Clearing profiles.");
    {
        let h = profile::list().await?;
        for (path, _) in h.into_iter() {
            profile::remove(&path).await?;
        }
    }

    println!("Creating/adding profile.");

    let name = "Example".to_string();
    let game_version = "1.19.2".to_string();
    let modloader = ModLoader::Fabric;
    let loader_version = "stable".to_string();

    let profile_path = profile_create(
        name.clone(),
        game_version,
        modloader,
        Some(loader_version),
        None,
        None,
        None,
    )
    .await?;

    // let mut value = list().await?;
    // let profile_path = value.iter().next().map(|x| x.0).unwrap();

    // println!("Adding sodium");
    // let sodium_path = profile::add_project_from_version(
    //     &profile_path,
    //     "rAfhHfow".to_string(),
    // )
    // .await?;
    //
    // let mod_menu_path = profile::add_project_from_version(
    //     &profile_path,
    //     "gSoPJyVn".to_string(),
    // )
    // .await?;
    //
    // println!("Disabling sodium");
    // profile::toggle_disable_project(&profile_path, &sodium_path).await?;
    //
    // profile::remove_project(&profile_path, &mod_menu_path).await?;
    // let profile_path =
    //     pack::install_pack_from_version_id("KxUUUFh5".to_string())
    //         .await
    //         .unwrap();

    //  async closure for testing any desired edits
    // (ie: changing the java runtime of an added profile)
    println!("Editing.");
    profile::edit(&profile_path, |_profile| {
        // Add some hooks, for instance!
        // profile.hooks = Some(Hooks {
        //     pre_launch: Some("echo This is before Minecraft runs!".to_string()),
        //     wrapper: None,
        //     post_exit: None,
        // });
        async { Ok(()) }
    })
    .await?;
    State::sync().await?;

    // Attempt to run game
    if auth::users().await?.is_empty() {
        println!("No users found, authenticating.");
        authenticate_run().await?; // could take credentials from here direct, but also deposited in state users
    }

    println!("running");
    // Run a profile, running minecraft and store the RwLock to the process
    let proc_lock = profile::run(&canonicalize(&profile_path)?).await?;
    let uuid = proc_lock.read().await.uuid;
    let pid = proc_lock.read().await.current_child.read().await.id();

    println!("Minecraft UUID: {}", uuid);
    println!("Minecraft PID: {:?}", pid);

    // Wait 5 seconds
    println!("Waiting 20 seconds to gather logs...");
    sleep(Duration::from_secs(20)).await;
    let stdout = process::get_stdout_by_uuid(&uuid).await?;
    println!("Logs after 5sec <<< {stdout} >>> end stdout");

    println!(
        "All running process UUID {:?}",
        process::get_all_running_uuids().await?
    );
    println!(
        "All running process paths {:?}",
        process::get_all_running_profile_paths().await?
    );

    // hold the lock to the process until it ends
    println!("Waiting for process to end...");
    let mut proc = proc_lock.write().await;
    process::wait_for(&mut proc).await?;

    Ok(())
}