#include <unistd.h>
#include <sys/types.h>
#include <sys/io.h>
#include <stdio.h>
#include <xmms/xmmsctrl.h>

int
main(void)
{
        int input, parsed;
        int paused = 0;

        if(getuid() == 0) {
                if(ioperm(0x200,8,1) == -1) {
                        perror("ioperm");
                        return -1;
                }
        }
        else {
                printf("j00 must be root\n");
                return -1;
        }

        setuid(1000);
        setgid(100);

        while(1)
        {
                input = inb(0x200);
                usleep(40000);
                parsed = parse_in(input);

                switch(parsed) {
                        case 0: if(xmms_remote_is_playing(0)) {
                                        xmms_remote_stop(0);
                                }
                                else xmms_remote_play(0);
                                break;
                        case 1: xmms_remote_playlist_prev(0);
                                break;
                        case 2: if(paused) {
                                        xmms_remote_play(0);
                                        paused--;
                                }
                                else {
                                if(!paused) {
                                        xmms_remote_pause(0);
                                        paused++; }
                                }
                                break;
                        case 3: xmms_remote_playlist_next(0);
                                break;
                        case 4: xmms_remote_toggle_shuffle(0);
                                break;
                        case 5: xmms_remote_toggle_repeat(0);
                                break;
                }
        }
        return 0;
}


int
parse_in(int recv)
{
        if(recv >= 176 && recv <= 191) {
                return 0;
        }
        if(recv >= 224 && recv <= 239) {
                return 1;
        }
        if(recv >= 208 && recv <= 223) {
                return 2;
        }
        if(recv >= 112 && recv <= 127) {
                return 3;
        }
        if(recv >= 160 && recv <= 175) {
                return 4;
        }
        if(recv >= 80 && recv <= 95) {
                return 5;
        }

        return -1; // oops
}