#pragma once

#include <pthread.h>

#include "track_info.h"


/* To signal to main() what to do */
typedef enum
{
	ACTION_PLAY,
	ACTION_PAUSE,
	ACTION_QUIT,
	ACTION_TRACK_NEXT,
	ACTION_TRACK_PREV,
	ACTION_TRACK_REWIND,
	ACTION_TRACK_FIRST,
	ACTION_NONE
} Action;

typedef enum
{
	STATE_PLAYING,
	STATE_PAUSED,
} _Atomic Player_state;

/* Share stuff around between main thread and IPC thread */
typedef struct
{
	Track_info *tinfo;
	Player_state *pstate;
	_Atomic Action action;

	int udsockfd;
	const char *udsock_path;
	pthread_mutex_t track_lock; /* To avoid processing commands during track
                                 * changes */
	pthread_mutex_t pause_lock;
	pthread_cond_t pause_cond;
	pthread_t tid;
} Ipc_ctx;


/* Easy wrapper to spawn the IPC thread */
Ipc_ctx * ipc_thread_spawn(const char *udsock_path);

void ipc_thread_join(Ipc_ctx *ctx);