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#include "cru/ui/ShortcutHub.hpp"
#include <algorithm>
#include <iterator>
#include <optional>
namespace cru::ui {
int ShortcutHub::RegisterShortcut(std::u16string name, ShortcutKeyBind bind,
std::function<bool()> handler) {
const int id = current_id_++;
ShortcutInfo info{id, std::move(name), bind, std::move(handler)};
map_[bind].push_back(std::move(info));
return id;
}
void ShortcutHub::UnregisterShortcut(int id) {
if (id <= 0) return;
for (auto& pair : map_) {
auto& list = pair.second;
auto result =
std::find_if(list.cbegin(), list.cend(),
[id](const ShortcutInfo& info) { return info.id == id; });
if (result != list.cend()) {
list.erase(result);
}
}
}
std::vector<ShortcutInfo> ShortcutHub::GetAllShortcuts() const {
std::vector<ShortcutInfo> result;
for (const auto& pair : map_) {
std::copy(pair.second.cbegin(), pair.second.cend(),
std::back_inserter(result));
}
return result;
}
std::optional<ShortcutInfo> ShortcutHub::GetShortcut(int id) const {
for (auto& pair : map_) {
auto& list = pair.second;
auto result =
std::find_if(list.cbegin(), list.cend(),
[id](const ShortcutInfo& info) { return info.id == id; });
if (result != list.cend()) {
return *result;
}
}
return std::nullopt;
}
const std::vector<ShortcutInfo>& ShortcutHub::GetShortcutByKeyBind(
const ShortcutKeyBind& key_bind) const {
auto result = map_.find(key_bind);
if (result != map_.cend()) return result->second;
return empty_list_;
}
} // namespace cru::ui
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