#pragma once

#include <SDL3/SDL_events.h>
#include <string>
#include <vector>
#include <unordered_set>

#include "ui/text_buffer.h"
#include "ui/ui_renderer.h"
#include "ui/editor.h" /* For SyntaxTheme */

class TextRenderer;

enum class TokenType {
  NORMAL,
  KEYWORD,
  STRING,
  NUMBER,
  COMMENT
};

struct Token {
  TokenType type;
  std::string text;
};

class TextView {
public:
  TextView(TextBuffer* buffer, bool handle_ret, bool show_line_numbers);
  ~TextView(void);

  bool handle_event(SDL_Event* event);
  void scroll(int amount, int content_height);
  void render_text_content(UIRenderer* ui_renderer, const SyntaxTheme& theme,
                           int x, int y, int width, int height);
  void render_cursor(UIRenderer* ui_renderer, const SyntaxTheme& theme,
                     int x, int y, int width, int height);

private:
  std::vector<Token> _tokenize_line(const std::string& line);

  TextBuffer* _buffer;
  int _scroll_offset;
  bool _handle_ret;
  bool _show_line_numbers;
  std::unordered_set<std::string> _lua_keywords;
};