#include "binary.hpp"
#include "device.hpp"
#include <iostream>
#include <ostream>
#include <string>

int main(int argc, char** argv) {
	std::string data;

	if(!binary::process_all(data, argc, argv)) {
		std::cerr << "Usage: " << argv[0] << " device [midifile ...]?\n\n";
		return 1;
	}

	unsigned at = 0;
	Device device(argv[1]);
	device.put(Device::Mode::e_serial);
	
	for(;;) {
		Device::Mode mode = (Device::Mode)device.get();
		switch(mode) {
		default: {
			std::cout << "device: unknown (" << mode << ")" << std::endl;
			break;
		}
		case Device::Mode::e_ready: {
			device.put(Device::Mode::e_serial);
			std::cout << "device: ready" << std::endl;
			break;
		}
		case Device::Mode::e_jump: {
			at = (device.get() & 0xff);
			at = (at << 8) | (device.get() & 0xff);
			at = (at << 8) | (device.get() & 0xff);
			at = (at << 8) | (device.get() & 0xff);
			std::cout << "device: jump (" << at << ")" << std::endl;
			break;
		}
		case Device::Mode::e_read: {
			unsigned len = (device.get() & 0xff);
			if(len + at > data.length()) {
				unsigned l = data.length() - at;
				device.write(data.c_str() + at, l);
				for(int i = 0; i < len - l; i++) {
					device.put(0);
				}
				at += l;
			} else {
				device.write(data.c_str() + at, len);
				at += len;
			}
			break;
		}}
	}
}