#pragma once

#include <al/atomic.h>

#include "../codec/codec.h"

#include "clock.h"

struct camu_video_buffer {
    struct camu_codec_stream *stream;
    f64 seek_pts;
    bool single_frame;
    f64 avg_frame_duration;
#ifdef CAMU_SCREEN_THREADED
    atomic(bool) ref;
#endif
    void (*callback)(void *, u8);
    void *userdata;
};

struct camu_renderer {
    void (*add_font)(struct camu_renderer *, struct camu_codec_stream *);
    u32 (*get_latency)(struct camu_renderer *);
};

AL_IGNORE_WARNING("-Wunused-function")

static bool camu_video_buffer_init(struct camu_video_buffer *buf, struct camu_clock *clock)
{
    (void)clock;
    buf->single_frame = true;
    buf->avg_frame_duration = 0.0;
#ifdef CAMU_SCREEN_THREADED
    al_atomic_store(bool)(&buf->ref, false, AL_ATOMIC_RELAXED);
#endif
    return true;
}

static bool camu_video_buffer_configure(struct camu_video_buffer *buf, struct camu_codec_stream *stream,
    struct camu_renderer *renderer)
{
    (void)renderer;
    buf->stream = stream;
    return true;
}

static bool camu_video_buffer_configure_subtitles(struct camu_video_buffer *buf, struct camu_codec_stream *stream)
{
    (void)buf;
    (void)stream;
    return false;
}

static void camu_video_buffer_set_latency(struct camu_video_buffer *buf, s32 frames)
{
    (void)buf;
    (void)frames;
}

static void camu_video_buffer_push(struct camu_video_buffer *buf, struct camu_codec_frame *frame)
{
    (void)buf;
    camu_codec_frame_discard(frame);
}

static void camu_video_buffer_push_subtitle(struct camu_video_buffer *buf, struct camu_codec_packet *packet)
{
    // This packet gets freed in the client.
    (void)buf;
    (void)packet;
}

static void camu_video_buffer_flush(struct camu_video_buffer *buf, bool error)
{
    (void)buf;
    (void)error;
}

static void camu_video_buffer_reset(struct camu_video_buffer *buf, f64 pts)
{
    (void)buf;
    (void)pts;
}

static bool camu_video_buffer_read(struct camu_video_buffer *buf, void *out, bool *weighted)
{
    (void)buf;
    (void)out;
    (void)weighted;
    al_assert_and_return(false);
}

static void camu_video_buffer_free(struct camu_video_buffer *buf)
{
    (void)buf;
}

AL_IGNORE_WARNING_END