use processing_glfw::GlfwContext;

use processing::prelude::*;

use processing_render::render::command::DrawCommand;

use rand::prelude::*;

fn main() {

match sketch() {

Ok(_) => {

eprintln!("Sketch completed successfully");

exit(0).unwrap();

}

Err(e) => {

eprintln!("Sketch error: {:?}", e);

exit(1).unwrap();

}

};

}

fn sketch() -> error::Result<()> {

let mut glfw_ctx = GlfwContext::new(400, 400)?;

init(Config::default())?;

let width = 400;

let height = 400;

let surface = glfw_ctx.create_surface(width, height)?;

let graphics = graphics_create(surface, width, height, TextureFormat::Rgba16Float)?;

midi_refresh_ports()?;

for port in midi_list_ports()? {

println!("{port}");

}

midi_connect(1)?;

let mut rng = rand::rng();

while glfw_ctx.poll_events() {

graphics_begin_draw(graphics)?;

graphics_record_command(

graphics,

DrawCommand::Rect {

x: 10.0,

y: 10.0,

w: 100.0,

h: 100.0,

radii: [0.0, 0.0, 0.0, 0.0],

},

)?;

graphics_end_draw(graphics)?;

let note = rng.random_range(57..68);

let note_duration = rng.random_range(25..250);

midi_play_notes(note, note_duration)?;

}

Ok(())

}