#ifndef ANSI_H
#define ANSI_H

#include "sm.h"
#include "ansi_codes.h"
#include "ansi_table.h"

struct ansi_context;

typedef void (*put_handler)(void *user_ctx, unsigned char ch);
typedef void (*osc_handler)(void *user_ctx, unsigned char ch);

struct function_id {
  unsigned char i_count_priv;
  unsigned char intermediates[2];
  unsigned char final;
};

struct str_hook {
  put_handler handler_fn;
  void *user_ctx;
};

struct osc_hook {
  osc_handler handler_fn;
  void *user_ctx;
};

typedef void (*graphic_char)(unsigned char ch);

typedef void (*control_char)(unsigned char ch);

typedef void (*esc_sequence)(struct function_id esc_id);

typedef void (*control_seq)(struct function_id csi_id,
                            int paramc, unsigned int *paramv);

typedef void (*str_hook)(struct str_hook *hook,
                         struct function_id str_id,
                         int paramc, unsigned int *paramv);

typedef void (*osc_hook)(struct osc_hook *hook);

struct ansi_actions {
  graphic_char graphic_cb;
  control_char control_cb;
  esc_sequence esc_cb;
  control_seq  csi_cb;
  str_hook     str_cb;
  osc_hook     osc_cb;
};

struct ansi_context *new_ansi_context(struct ansi_actions *actions);

void ansi_context_put(struct ansi_context *ctx, unsigned char code);

#endif