#pragma once

#include <string>
#include <string_view>

namespace engine::text {

struct EnglishTextNormalizationOptions {
    bool expand_common_contractions = false;
    bool spell_numbers = true;
    bool index_tts_punctuation = false;
    bool uppercase_ascii = false;
};

std::string replace_all(std::string text, std::string_view from, std::string_view to);
std::string collapse_ascii_whitespace(std::string_view text);

std::string normalize_english_numbers(std::string text);
std::string normalize_english_text(
    std::string_view text,
    const EnglishTextNormalizationOptions & options = {});

// Warning: this is only a lightweight kana/width/punctuation cleanup helper.
// It does not perform Japanese word segmentation or Kanji-to-reading conversion,
// so it is not ready for model frontends that require full Japanese normalization.
std::string normalize_japanese_text(std::string_view text);

}  // namespace engine::text