/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * vfetch - neofetch but the ascii part is a video
 *
 * Copyright (C) 2026  Doan Luu Duc Tai
 *
 */

#ifndef SRC__VIDEO_DEFS_H
#define SRC__VIDEO_DEFS_H

#include <chafa/chafa.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdio.h>
#include "pl_mpeg.h"

typedef struct FrameMetadata {
  uint64_t offset;
  uint64_t length;
  double pts;
} FrameMetadata;

typedef struct WorkerResources {
  plm_t *plm;
  ChafaCanvas *canvas;
  uint8_t *rgb_buffer;
  int video_width;
  int video_height;
} WorkerResources;

typedef struct CacheFiles {
  FILE *data_file;
  FILE *meta_file;
} CacheFiles;

typedef struct CacheFilePaths {
  gchar *data_file_path;
  gchar *meta_file_path;
} CacheFilePaths;

typedef struct CacheValidationStats {
  GStatBuf *st_success;
  GStatBuf *st_data;
  GStatBuf *st_meta;
} CacheValidationStats;

#define K_MD5_DIGEST_LENGTH 16
typedef struct {
  int64_t file_size;
  int64_t file_mtime;
  uint32_t width;
  uint32_t height;
  double fps;
  double cell_aspect_ratio;
  uint8_t symbols_md5[K_MD5_DIGEST_LENGTH];
  uint8_t colors_md5[K_MD5_DIGEST_LENGTH];
  uint8_t format_md5[K_MD5_DIGEST_LENGTH];
  uint8_t chafa_opts_md5[K_MD5_DIGEST_LENGTH];
  uint32_t version_tag;
} CacheKey;
#undef K_MD5_DIGEST_LENGTH

typedef struct VideoAnimationArgs {
  FrameMetadata *frames;
  char *data_map;
  char *screen_buffer;
  off_t data_file_size;
  size_t num_frames;
  size_t screen_buffer_size;
} VideoAnimationArgs;

typedef struct AnimationResources {
  FILE *meta_stream;
  GMappedFile *mapped_file;
  VideoAnimationArgs anim_args;
  off_t data_file_size;
} AnimationResources;

#endif /* SRC__VIDEO_DEFS_H */