const { EmbedBuilder } = require('discord.js');
const handleError = require('../utils/errorHandler');
const User = require('../models/User');

module.exports = {
  execute: async (interaction, client) => {
    // ✅ Handle Autocomplete
    if (interaction.isAutocomplete()) {
      const command = client.commands.get(interaction.commandName);
      if (!command?.autocomplete) return;
      try {
        await command.autocomplete(interaction, client);
      } catch (err) {
        console.error('❌ Autocomplete error:', err);
      }
      return;
    }

    // ✅ Handle Modal Submit
    if (interaction.isModalSubmit() && interaction.customId === 'profileCreate') {
      const userId = interaction.user.id;
      const name = interaction.fields.getTextInputValue('name').trim();
      const specialty = interaction.fields.getTextInputValue('specialty')?.trim() || null;
      const bio = interaction.fields.getTextInputValue('bio')?.trim() || null;

      try {
        await User.create({
          userId,
          detectiveName: name,
          specialty,
          bio,
          coins: 200,
          xp: 0,
          level: 1,
          solved: 0,
          failed: 0,
          activeEffects: []
        });

        const embed = new EmbedBuilder()
          .setTitle(`✅ Profile Created: ${name}`)
          .setDescription(`Welcome, detective. Your career begins now.`)
          .addFields(
            { name: '🎯 Specialty', value: specialty || '_None_', inline: true },
            { name: '🪙 Starter Coins', value: '200', inline: true },
            ...(bio ? [{ name: '📖 Bio', value: bio }] : [])
          )
          .setColor(0x3498db)
          .setFooter({ text: 'Use /case to begin your first mystery.' })
          .setTimestamp();

        await interaction.reply({ embeds: [embed], ephemeral: false });
      } catch (err) {
        console.error('❌ Modal failed:', err);
        await interaction.reply({ content: 'Profile creation failed.', ephemeral: false });
      }

      return;
    }

    // ✅ Handle Slash Commands
    if (interaction.isChatInputCommand()) {
      const command = client.commands.get(interaction.commandName);
      if (!command) return;

      try {
        await interaction.deferReply({ ephemeral: false });
        await command.execute(interaction, client);
      } catch (error) {
        await handleError(error, interaction, client);
      }
    }
  }
};