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//
// MIT License
//
// Copyright (c) 2022 Alexander Söderberg & Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
package cloud.commandframework.brigadier;
import cloud.commandframework.arguments.parser.ArgumentParser;
import com.mojang.brigadier.arguments.ArgumentType;
import com.mojang.brigadier.suggestion.SuggestionProvider;
import java.util.function.Function;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import static java.util.Objects.requireNonNull;
final class BrigadierMapping, S> {
private final boolean cloudSuggestions;
private final BrigadierMappingBuilder.@Nullable SuggestionProviderSupplier suggestionsOverride;
private final @Nullable Function> mapper;
BrigadierMapping(
final boolean cloudSuggestions,
final BrigadierMappingBuilder.@Nullable SuggestionProviderSupplier suggestionsOverride,
final @Nullable Function> mapper
) {
this.cloudSuggestions = cloudSuggestions;
this.suggestionsOverride = suggestionsOverride;
this.mapper = mapper;
}
public @Nullable Function> getMapper() {
return this.mapper;
}
public @NonNull BrigadierMapping withNativeSuggestions(final boolean nativeSuggestions) {
if (nativeSuggestions && this.cloudSuggestions) {
return new BrigadierMapping<>(false, this.suggestionsOverride, this.mapper);
} else if (!nativeSuggestions && !this.cloudSuggestions) {
return new BrigadierMapping<>(true, this.suggestionsOverride, this.mapper);
}
return this;
}
@SuppressWarnings("unchecked")
public @Nullable SuggestionProvider makeSuggestionProvider(final K commandArgument) {
if (this.cloudSuggestions) {
return CloudBrigadierManager.delegateSuggestions();
}
return this.suggestionsOverride == null
? null
: (SuggestionProvider) this.suggestionsOverride.provide(
commandArgument,
CloudBrigadierManager.delegateSuggestions()
);
}
static final class BuilderImpl, S> implements BrigadierMappingBuilder {
private Function> mapper;
private boolean cloudSuggestions = false;
private SuggestionProviderSupplier suggestionsOverride;
@Override
public BrigadierMappingBuilder toConstant(final ArgumentType constant) {
return this.to(parser -> constant);
}
@Override
public BrigadierMappingBuilder to(final Function> mapper) {
this.mapper = mapper;
return this;
}
@Override
public BrigadierMappingBuilder nativeSuggestions() {
this.cloudSuggestions = false;
this.suggestionsOverride = null;
return this;
}
@Override
public BrigadierMappingBuilder cloudSuggestions() {
this.cloudSuggestions = true;
this.suggestionsOverride = null;
return this;
}
@Override
public BrigadierMappingBuilder suggestedByConstant(final SuggestionProvider provider) {
BrigadierMappingBuilder.super.suggestedByConstant(provider);
this.cloudSuggestions = false;
return this;
}
@Override
public BrigadierMappingBuilder suggestedBy(final SuggestionProviderSupplier provider) {
this.suggestionsOverride = requireNonNull(provider, "provider");
this.cloudSuggestions = false;
return this;
}
public BrigadierMapping build() {
return new BrigadierMapping<>(this.cloudSuggestions, this.suggestionsOverride, this.mapper);
}
}
}
