#include <GLFW/glfw3.h>
#include <glad/gl.h>
#include <hashmap.h>
#include <linmath.h>
#include <stdbool.h>
#include <sys/time.h>
#include <time.h>

#ifndef TYPES_H
#define TYPES_H

typedef struct Parameters {
  unsigned char screen;
  char *frag_path;
  char *frag_config_path;
  bool hot_reload;
  float base_tempo;
  bool demo;
} Parameters;

typedef struct Vertex {
  vec2 pos;
} Vertex;

typedef struct File {
  char *path;
  char *content;
  bool error;
  time_t last_write;
} File;

typedef struct ShaderProgram {
  bool error;

  int last_width;
  int last_height;

  GLuint vertex_shader;

  GLuint vertex_buffer;
  GLuint vertex_array;

  unsigned int tex_count;
  GLuint *textures;

  unsigned int frag_count;
  unsigned int frag_output_index;
  unsigned int frag_monitor_index;

  GLuint *programs;

  GLuint *frame_buffers;
  GLuint *fragment_shaders;

  GLuint *itime_locations;
  GLuint *itempo_locations;
  GLuint *ifps_locations;
  GLuint *ires_locations;
  GLuint *idemo_locations;

  GLuint *vpos_locations;

  GLuint *textures_locations;

  unsigned int sub_type_count;
  unsigned int sub_variant_count;
  GLuint *sub_locations;
} ShaderProgram;

typedef GLFWwindow Window;

typedef struct Context {
  int width;
  int height;
  double time;
  unsigned int fps;
  float tempo;
  unsigned int *sub_state;
  bool demo;
} Context;

typedef struct Timer {
  struct timeval start;
  unsigned int counter;
  unsigned int target;
} Timer;

typedef struct ConfigFile {
  struct hashmap *map;
} ConfigFile;

typedef struct ConfigFileItem {
  char key[256];
  char value[2048];
} ConfigFileItem;

#endif /* TYPES_H */