use indicatif::ProgressBar;
use std::fs::File;
use std::io::Write;
use thermaldecoder::{Frame, Header, HDR_SIZE};

// fn main() -> Result<(), eframe::Error> {
//     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
//     let options = eframe::NativeOptions {
//         viewport: egui::ViewportBuilder::default().with_inner_size([600.0, 800.0]),
//         ..Default::default()
//     };
//     let (sender, receiver) = crossbeam::channel::unbounded();
//     eframe::run_native(
//         "Image Viewer",
//         options,
//         Box::new(|cc| {
//             // This gives us image support:
//             egui_extras::install_image_loaders(&cc.egui_ctx);
//             Box::<MyApp>::default()
//         }),
//     )
// }

// #[derive(Default)]
// struct MyApp {}

// impl eframe::App for MyApp {
//     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
//         egui::CentralPanel::default().show(ctx, |ui| {
//             egui::ScrollArea::both().show(ui, |ui| {
//                 ui.add(egui::Image::new().rounding(10.0));

//                 ui.image(egui::include_image!("ferris.svg"));
//             });
//         });
//     }
// }

fn main() -> anyhow::Result<()> {
    // get the default Device
    let device = pcap::Device::lookup()
        .expect("device lookup failed")
        .expect("no device available");
    println!("Using device {}", device.name);

    // Setup Capture
    let mut cap = pcap::Capture::from_device(device)
        .unwrap()
        .immediate_mode(true)
        .open()
        .unwrap();

    // get a packet and print its bytes
    let mut parts = vec![];
    let pb = ProgressBar::new(1024);
    let mut out = File::create("output.raw")?;
    while let Ok(p) = cap.next_packet() {
        let data = p.data;
        if data.len() != 6972 {
            continue;
        }
        let data = &data[0x2a..];
        let header = match Header::read(data) {
            Ok(header) => header,
            Err(_) => continue,
        };
        let data = &data[HDR_SIZE..];
        if header.part == 0 && parts.len() > 0 {
            let frame = Frame {
                header,
                raw: parts.concat(),
            };
            if frame.raw.len() == 384 * 288 * 2 {
                out.write_all(&frame.raw)?;
                pb.inc(1);
            }
            parts.clear();
        }
        parts.push(data.to_vec());
    }
    Ok(())
}