package cc.fascinated.bat.command;

import lombok.Getter;
import lombok.NonNull;
import lombok.Setter;
import net.dv8tion.jda.api.interactions.commands.OptionMapping;
import net.dv8tion.jda.api.interactions.commands.OptionType;
import net.dv8tion.jda.api.interactions.commands.SlashCommandInteraction;
import net.dv8tion.jda.internal.interactions.CommandDataImpl;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author Fascinated (fascinated7)
 */
@Getter @Setter
public abstract class BatCommand implements BatCommandExecutor {
    /**
     * The information about the command
     */
    private final CommandInfo commandInfo;

    /**
     * The command data for the slash command
     */
    private final CommandDataImpl commandData;

    /**
     * The sub commands of the command
     */
    private final Map<String, BatSubCommand> subCommands = new HashMap<>();

    /**
     * The category of the command
     */
    private Category category;

    /**
     * The command snowflake from Discord
     */
    private long commandSnowflake;

    public BatCommand() {
        this.commandInfo = getClass().getAnnotation(CommandInfo.class);
        this.category = this.commandInfo.category();

        this.commandData = new CommandDataImpl(this.commandInfo.name(), this.commandInfo.description())
                .setGuildOnly(this.commandInfo.guildOnly());
    }

    /**
     * Adds a sub command to the command
     *
     * @param subCommand The sub command
     */
    public void addSubCommand(@NonNull BatSubCommand subCommand) {
        this.subCommands.put(subCommand.getCommandInfo().name().toLowerCase(), subCommand);
        this.commandData.addSubcommands(subCommand.getCommandData());
    }

    /**
     * Adds an option to the sub command
     *
     * @param optionType the type of the option
     * @param name the name of the option
     * @param description the description of the option
     * @param required whether the option is required
     */
    protected void addOption(OptionType optionType, String name, String description, boolean required) {
        this.commandData.addOption(optionType, name, description, required);
    }

    /**
     * Gets all the options for the command
     *
     * @param interaction The slash command interaction
     * @return The option strings
     */
    public List<String> getOptions(SlashCommandInteraction interaction) {
        return interaction.getOptions().stream().map(OptionMapping::getName).toList();
    }
}