const { SlashCommandBuilder, EmbedBuilder } = require('discord.js');

module.exports = {
  data: new SlashCommandBuilder()
    .setName('unlink')
    .setDescription('Unlink your Discord account from AeThex'),

  async execute(interaction, supabase) {
    await interaction.deferReply({ ephemeral: true });

    try {
      const { data: link } = await supabase
        .from('discord_links')
        .select('*')
        .eq('discord_id', interaction.user.id)
        .single();

      if (!link) {
        const embed = new EmbedBuilder()
          .setColor(0xFF6B6B)
          .setTitle('ℹ️ Not Linked')
          .setDescription('Your Discord account is not linked to AeThex.');
        
        return await interaction.editReply({ embeds: [embed] });
      }

      // Delete the link
      await supabase
        .from('discord_links')
        .delete()
        .eq('discord_id', interaction.user.id);

      // Remove Discord roles from user
      const guild = interaction.guild;
      const member = await guild.members.fetch(interaction.user.id);
      
      // Find and remove all AeThex-related roles
      const rolesToRemove = member.roles.cache.filter(role =>
        role.name.includes('Labs') ||
        role.name.includes('GameForge') ||
        role.name.includes('Corp') ||
        role.name.includes('Foundation') ||
        role.name.includes('Dev-Link') ||
        role.name.includes('Premium') ||
        role.name.includes('Creator')
      );

      for (const [, role] of rolesToRemove) {
        try {
          await member.roles.remove(role);
        } catch (e) {
          console.warn(`Could not remove role ${role.name}`);
        }
      }

      const embed = new EmbedBuilder()
        .setColor(0x00FF00)
        .setTitle('✅ Account Unlinked')
        .setDescription('Your Discord account has been unlinked from AeThex.\nAll associated roles have been removed.');

      await interaction.editReply({ embeds: [embed] });
    } catch (error) {
      console.error('Unlink command error:', error);
      const embed = new EmbedBuilder()
        .setColor(0xFF0000)
        .setTitle('❌ Error')
        .setDescription('Failed to unlink account. Please try again.');
      
      await interaction.editReply({ embeds: [embed] });
    }
  },
};