#pragma once
#include "platform.h"
#include <map>
#include <set>
#include <string_view>
namespace ks
{
struct AutoSuggestion
{
    int source{-1}, target{-1};
    std::wstring text;
};
std::wstring layoutLanguage(const Layout &);
bool safeAutoWord(const std::wstring &, int minimumLength = 3);
bool autoClosingSelection(const std::wstring &, const Settings & = {});
int matchAutoInput(const Run &, const std::wstring &, const std::vector<Layout> &, const Layout &,
                   const Settings & = {});
bool autoCorrectionAllowed(HWND, const Settings &);
class AutoCorrector
{
    struct Dictionary
    {
        std::string bytes;
        std::vector<uint32_t> offsets;
        std::string_view word(size_t) const;
        explicit Dictionary(const std::filesystem::path &);
        int rank(const std::wstring &) const;
    };
    std::map<std::wstring, Dictionary> dictionaries;
    std::vector<std::wstring> languages;
    std::set<std::wstring> rejected;

  public:
    void configure(const std::filesystem::path &, const std::vector<std::wstring> &);
    std::optional<AutoSuggestion> suggest(const std::wstring &, int source, const std::vector<Layout> &,
                                          const Settings &) const;
    void reject(std::wstring word, const Settings & = {});
    size_t memoryBytes() const;
};
} // namespace ks