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use crate::*;

pub trait PlatformSystemExt {
    /// Create a new platform system and its main thread state pair.
    ///
    /// **Do not** call if using the `riddle` crate as recommended, as ` RiddleLib` manages
    /// the creation and platform lifetime automatically.
    ///
    /// # Example
    ///
    /// This example is only relevant if you're not using `riddle`
    ///
    /// ```no_run
    /// # use riddle_platform_winit::{ext::*, *};
    /// # fn main() -> Result<(), PlatformError> {
    /// let (platform_system, main_thread_state) = PlatformSystem::new_shared();
    /// let window = WindowBuilder::new().build(main_thread_state.borrow_context())?;
    ///
    /// main_thread_state.run::<PlatformError, _>(move |ctx| {
    ///     match ctx.event() {
    ///         PlatformEvent::WindowClose(_) => { ctx.quit(); }
    ///         _ => ()
    ///     };
    ///     Ok(())
    /// })
    /// # }
    /// ```
    fn new_shared() -> (PlatformSystemHandle, PlatformMainThreadState);
}