thrilltrack-explorer/supabase/functions/confirm-account-deletion/index.ts

import { serve } from 'https://deno.land/std@0.168.0/http/server.ts';
import { createClient } from 'https://esm.sh/@supabase/supabase-js@2';

const corsHeaders = {
  'Access-Control-Allow-Origin': '*',
  'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',
};

serve(async (req) => {
  if (req.method === 'OPTIONS') {
    return new Response(null, { headers: corsHeaders });
  }

  try {
    const { confirmation_code } = await req.json();

    if (!confirmation_code) {
      throw new Error('Confirmation code is required');
    }

    const supabaseClient = createClient(
      Deno.env.get('SUPABASE_URL') ?? '',
      Deno.env.get('SUPABASE_ANON_KEY') ?? '',
      {
        global: {
          headers: { Authorization: req.headers.get('Authorization')! },
        },
      }
    );

    // Get authenticated user
    const {
      data: { user },
      error: userError,
    } = await supabaseClient.auth.getUser();

    if (userError || !user) {
      throw new Error('Unauthorized');
    }

    console.log(`Confirming deletion for user: ${user.id}`);

    // Find deletion request
    const { data: deletionRequest, error: requestError } = await supabaseClient
      .from('account_deletion_requests')
      .select('*')
      .eq('user_id', user.id)
      .eq('status', 'pending')
      .maybeSingle();

    if (requestError || !deletionRequest) {
      throw new Error('No pending deletion request found');
    }

    // Verify confirmation code
    if (deletionRequest.confirmation_code !== confirmation_code) {
      throw new Error('Invalid confirmation code');
    }

    // Verify code was entered within 24 hours
    const codeSentAt = new Date(deletionRequest.confirmation_code_sent_at);
    const now = new Date();
    const hoursSinceCodeSent = (now.getTime() - codeSentAt.getTime()) / (1000 * 60 * 60);

    if (hoursSinceCodeSent > 24) {
      throw new Error('Confirmation code has expired. Please request a new deletion code.');
    }

    console.log('Deactivating account and confirming deletion request...');

    // Deactivate profile
    const { error: profileError } = await supabaseClient
      .from('profiles')
      .update({
        deactivated: true,
        deactivated_at: new Date().toISOString(),
        deactivation_reason: 'User confirmed account deletion request',
      })
      .eq('user_id', user.id);

    if (profileError) {
      console.error('Error deactivating profile:', profileError);
      throw profileError;
    }

    // Update deletion request status to 'confirmed'
    const { error: updateError } = await supabaseClient
      .from('account_deletion_requests')
      .update({
        status: 'confirmed',
      })
      .eq('id', deletionRequest.id);

    if (updateError) {
      console.error('Error updating deletion request:', updateError);
      throw updateError;
    }

    // Send confirmation email
    const forwardEmailKey = Deno.env.get('FORWARDEMAIL_API_KEY');
    const fromEmail = Deno.env.get('FROM_EMAIL_ADDRESS') || 'noreply@thrillwiki.com';

    if (forwardEmailKey) {
      try {
        await fetch('https://api.forwardemail.net/v1/emails', {
          method: 'POST',
          headers: {
            'Content-Type': 'application/json',
            'Authorization': `Basic ${btoa(forwardEmailKey + ':')}`,
          },
          body: JSON.stringify({
            from: fromEmail,
            to: user.email,
            subject: 'Account Deletion Confirmed - 14 Days to Cancel',
            html: `
              <h2>Account Deletion Confirmed</h2>
              <p>Your deletion request has been confirmed. Your account is now <strong>deactivated</strong> and will be permanently deleted on <strong>${new Date(deletionRequest.scheduled_deletion_at).toLocaleDateString()}</strong>.</p>
              
              <h3>What happens now?</h3>
              <ul>
                <li>✓ Your account is deactivated immediately</li>
                <li>✓ You have 14 days to cancel before permanent deletion</li>
                <li>✓ To cancel, log in and visit your account settings</li>
              </ul>
              
              <p>If you take no action, your account will be automatically deleted after the 14-day waiting period.</p>
            `,
          }),
        });
        console.log('Deletion confirmation email sent');
      } catch (emailError) {
        console.error('Failed to send email:', emailError);
      }
    }

    console.log('Account deactivated and deletion confirmed');

    return new Response(
      JSON.stringify({
        success: true,
        message: 'Deletion confirmed. Account deactivated and scheduled for permanent deletion.',
        scheduled_deletion_at: deletionRequest.scheduled_deletion_at,
      }),
      {
        status: 200,
        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
      }
    );
  } catch (error) {
    console.error('Error confirming deletion:', error);
    return new Response(
      JSON.stringify({ error: error.message }),
      {
        status: 400,
        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
      }
    );
  }
});