#include <stdio.h>

#include <sys/types.h>
#include <signal.h>

#include "../include/plugin.h"

void on_keypress(struct hash *, struct hash *, int *);
void on_songchange(struct hash *, struct hash *, int *);
void reset_islastsong(struct hash *, struct hash *, int *);

const struct hook hooks[] = {
	{ "os_keypress", on_keypress, HOOK_KEYPRESS },
	{ "os_songchange", on_songchange, HOOK_SONGCHANGE },
	{ "os_reset", reset_islastsong, HOOK_DEADCHILD },
	{ "os_reset", reset_islastsong, HOOK_RADIO },
	{ NULL, NULL, -1 },
};

static int islastsong=0;

extern pid_t playfork; /* bah. */

void on_keypress(struct hash* track, struct hash* session, int* key) {
    if (*key == '?') {
        puts("o = Stop stream after this song");
    }
    else if ((*key == 'o') && (playfork)) {
        islastsong = !islastsong;
        if (islastsong)
            puts("Will stop stream after this song.");
        else
            puts("Will keep playing after this song.");
    }
}

void on_songchange(struct hash* track, struct hash* session, int* key) {
    if (islastsong && playfork) {
        kill(playfork, SIGKILL);
        islastsong = 0;
    }
}

void reset_islastsong(struct hash* track, struct hash* session, int* key) {
    islastsong = 0;
}