package de.kentoj.kencommandapi;

import com.velocitypowered.api.command.CommandSource;
import com.velocitypowered.api.command.SimpleCommand;
import de.kentoj.kencommandapi.api.CommandHandler;
import de.kentoj.kencommandapi.api.literal.RootLiteral;
import lombok.RequiredArgsConstructor;

import java.util.List;

@RequiredArgsConstructor
public class VelocityCommand implements SimpleCommand {

    private final CommandHandler<CommandSource> commandHandler;
    private final RootLiteral<CommandSource> rootNode;

    @Override
    public void execute(Invocation invocation) {
        commandHandler.invoke(rootNode, invocation.source(), invocation.arguments());
    }

    @Override
    public boolean hasPermission(Invocation ctx) {
        if (rootNode.getPermission() == null) return true;
        return ctx.source().hasPermission(rootNode.getPermission());
    }

    @Override
    public List<String> suggest(Invocation invocation) {
        return commandHandler.getSuggestions(rootNode, invocation.source(), invocation.arguments());
    }
}