#pragma once
#include<argp.h>

struct Config
{
    bool verbose = false;
    std::string hostName = "localhost";
    unsigned short port = 6856;
};

const char *argp_program_version = "1.0";
const char *argp_program_bug_address = "<carl@uvos.xyz>";
static char doc[] = "Application gets messages from SerialMultiplexer bus and displays them as a desktop notification";
static char args_doc[] = "";

static struct argp_option options[] = 
{
  {"verbose",  'v', 0,      0,  "Produce verbose output" },
  {"host",     'H', "ADDR", 0,  "Sets the host name to connect to"  },
  {"port",     'p', "PORT", 0,  "Sets the port to connect to" },
  { 0 }
};


error_t parse_opt (int key, char *arg, struct argp_state *state)
{
    Config* config = reinterpret_cast<Config*>(state->input);
    switch (key)
    {
        case 'v':
        config->verbose = true;
        break;
        case 'p':
        config->port = atoi(arg);
        break;
        case 'H':
        config->hostName = arg;
        break;
        default:
        return ARGP_ERR_UNKNOWN;
    }
    return 0;
}

static struct argp argp = { options, parse_opt, args_doc, doc };