use glicol_synth::{synth::PatternSynth, AudioContextBuilder};
use gnuplot::*;

fn main() {
    let mut context = AudioContextBuilder::<128>::new()
        .sr(44100)
        .channels(1)
        .build();

    let node_a = context.add_mono_node(PatternSynth::new(vec![(0.0, 60.), (0.5, 72.)]));

    context.chain(vec![node_a, context.destination]);

    // plot part
    let mut x = Vec::<i32>::new();
    let mut y = Vec::<f32>::new();
    let mut n = 0;

    for _ in 0..(88200 / 128) {
        let buf = context.next_block();
        for i in 0..128 {
            x.push(n);
            n += 1;
            y.push(buf[0][i]); // use the buf here
        }
    }

    let mut fg = Figure::new();
    fg.axes2d()
        .set_title("Glicol output", &[])
        .set_legend(Graph(0.5), Graph(0.9), &[], &[])
        .lines(&x, &y, &[Caption("left")]);
    fg.show().unwrap();
}
