export default {
  name: "interactionCreate",

  async execute(client, interaction) {
    // Handle slash commands
    if (interaction.isChatInputCommand()) {
      const command = client.commands.get(interaction.commandName);
      if (!command) return;

      // Build args array from slash command options
      const args = [];
      if (interaction.options) {
        for (const option of interaction.options.data) {
          if (option.type === 7 /* CHANNEL */) {
            args.push(option.channel);
          } else {
            args.push(String(option.value));
          }
        }
      }

      // Build a ctx object compatible with prefix command handlers
      const ctx = {
        isSlash:    true,
        interaction,
        guild:      interaction.guild,
        author:     interaction.user,
        member:     interaction.member,
        channel:    interaction.channel,
        mentions:   { channels: { first: () => args.find(a => typeof a === "object") } },
        reply: async (opts) => {
          if (interaction.replied || interaction.deferred) {
            return interaction.followUp(opts);
          }
          return interaction.reply(opts);
        },
      };

      try {
        await command.execute(client, ctx, args);
      } catch (e) {
        client.logger.error(e);
        const errMsg = { content: "Ein Fehler ist beim Ausführen des Befehls aufgetreten.", ephemeral: true };
        if (interaction.replied || interaction.deferred) {
          await interaction.followUp(errMsg);
        } else {
          await interaction.reply(errMsg);
        }
      }
    }

    // Handle button interactions (e.g. from add.js confirmation)
    if (interaction.isButton()) {
      // Button collectors handle their own interactions via awaitMessageComponent
      // Nothing to do here globally
    }
  },
};