#ifndef _XAS_VOX_H
#define _XAS_VOX_H

#include <stdio.h>
#include <stdarg.h>
#include <sys/types.h>

#include <xas/audio.h>

#define XAS_VOX_SETTINGS_PATHLEN 64

enum xas_vox_state {
    XAS_VOX_IDLE,
    XAS_VOX_ACTIVE
};

typedef struct _xas_vox {
    xas_audio_format format;
    size_t buffer_size;

    const char *text2wave_path;
    int argn;
    char **args;

    enum xas_vox_state state;

    int pid,
        stdin,
        stdout;

    char tmpfile[XAS_VOX_SETTINGS_PATHLEN];

    FILE *in;
} xas_vox;

xas_vox *xas_vox_new(const char *text2wave_path,
                         xas_audio_format format,
                         size_t buffer_size);

void xas_vox_destroy(xas_vox *vox);

int xas_vox_stop(xas_vox *vox);

int xas_vox_active(xas_vox *vox);

int xas_vox_generate(xas_vox *vox);

int xas_vox_vsayf(xas_vox *vox, const char *message, va_list args);

int xas_vox_sayf(xas_vox *vox, const char *message, ...);

int xas_vox_say(xas_vox *vox, const char *message);

xas_audio_stream *xas_vox_stream_new(xas_vox *vox);

#endif /* _XAS_VOX_H */