//! `vulkan` module is a collection of abstractions for vulkan functions
#![deny(rust_2018_idioms)]

pub mod prelude;

#[macro_use]
mod macros;

// mod error;

// pub use error::Result;

pub mod acceleration_structure;
pub mod address;
pub mod buffer;
pub mod commandbuffer;
pub mod commandpool;
pub mod deferred_operation;
pub mod descriptorpool;
pub mod descriptorset;
pub mod descriptorsetlayout;
pub mod device;
pub mod fence;
pub mod framebuffer;
pub mod image;
pub mod instance;
pub mod memory;
pub mod physicaldevice;
pub mod pipeline;
pub mod pipelinecache;
pub mod pipelinelayout;
pub mod pipelines;
pub mod querypool;
pub mod queue;
pub mod render_target;
pub mod renderpass;
pub mod semaphore;
pub mod shadermodule;
pub mod surface;
pub mod swapchain;

pub mod ffi;

mod sampler_manager;
mod single_submit;

#[derive(Clone, Debug)]
pub enum OutOfDate<T> {
    Ok(T),
    OutOfDate,
    TimeOut,
}

pub trait VkHandle<T> {
    fn vk_handle(&self) -> T;
}

pub trait VulkanDevice {
    fn device(&self) -> &std::sync::Arc<device::Device>;
}

pub fn create_vk_handles() -> anyhow::Result<(
    std::sync::Arc<prelude::Device>,
    std::sync::Arc<std::sync::Mutex<prelude::Queue>>,
)> {
    use crate::prelude::*;

    let instance = Instance::new(
        VkApplicationInfo::new(
            &VkString::new("Test: image::to_file"),
            1,
            &VkString::new("no name"),
            1,
            VK_MAKE_VERSION(1, 3, 0),
        ),
        VulkanDebugInfo::default(),
        InstanceExtensions::default(),
    )?;

    let physical_device = PhysicalDevice::new(instance)?;

    let queue_info = Queue::create_non_presentable_request_info(
        &physical_device,
        VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_TRANSFER_BIT,
    )?;

    let device = Device::new(
        physical_device,
        DeviceExtensions::default(),
        &[queue_info.queue_create_info],
        DeviceFeatures {
            samplerAnisotropy: VK_TRUE,

            ..DeviceFeatures::default()
        },
    )?;

    let queue = device.get_queue(queue_info.queue_family_index, queue_info.queue_index);

    Ok((device, queue))
}