/* date = July 8th 2025 10:13 am */

#ifndef FCODER_TREE_SITTER_H
#define FCODER_TREE_SITTER_H

#include <tree_sitter/api.h>

struct Tree_Sitter_Language_Definition
{
  String_Const_u8 extension;
  u64 extension_hash;

  TSLanguage* language;
  TSQuery* highlight_query;

  Tree_Sitter_Language_Definition* next;
};

struct Tree_Sitter_Languages
{
  Arena arena;
  Tree_Sitter_Language_Definition* languages[4096];
};

global Tree_Sitter_Languages tree_sitter_languages;

extern "C" {
  TSLanguage *tree_sitter_cpp();
  TSLanguage *tree_sitter_c();
}

CUSTOM_ID(attachment, buffer_tree_sitter_data_id);
CUSTOM_ID(attachment, buffer_tree_sitter_parse_task_id);

struct Buffer_Tree_Sitter_Data
{
  TSTree* tree;
  System_Mutex tree_mutex;
};

struct Tree_Sitter_Code_Index_Nest_Node
{
  Tree_Sitter_Code_Index_Nest_Node* next;
  Tree_Sitter_Code_Index_Nest_Node* prev;
  Tree_Sitter_Code_Index_Nest_Node* parent;
  Tree_Sitter_Code_Index_Nest_Node* child_first;
  Tree_Sitter_Code_Index_Nest_Node* child_last;

  Code_Index_Nest* nest;
};

struct Tree_Sitter_Code_Index_Nest_List
{
  Tree_Sitter_Code_Index_Nest_Node* first;
  Tree_Sitter_Code_Index_Nest_Node* last;
};

b8 use_tree_sitter_code_indexing = true;
b8 use_tree_sitter_token_coloring = true;
function void tree_sitter_code_index_update_tick(Application_Links *app);

#endif //FCODER_TREE_SITTER_H