{
  "meta": { "instanceId": "aibn-waitlist-signup" },
  "nodes": [
    {
      "parameters": { "httpMethod": "POST", "path": "waitlist", "options": {} },
      "name": "Waitlist Form",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [200, 300],
      "id": "e1b2c3d4-0001-4000-8000-000000000001",
      "webhookId": "waitlist-form"
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json.body.email }}",
              "operation": "regex",
              "value2": "^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$"
            }
          ]
        }
      },
      "name": "Valid Email?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [400, 300],
      "id": "e1b2c3d4-0002-4000-8000-000000000002"
    },
    {
      "parameters": {
        "operation": "create",
        "tableId": "waitlist",
        "fieldsUi": {
          "fieldValues": [
            { "fieldName": "email", "fieldValue": "={{ $json.body.email }}" },
            { "fieldName": "source", "fieldValue": "={{ $json.body.source || 'landing' }}" }
          ]
        }
      },
      "name": "Save to Supabase",
      "type": "n8n-nodes-base.supabase",
      "typeVersion": 1,
      "position": [620, 240],
      "id": "e1b2c3d4-0003-4000-8000-000000000003"
    },
    {
      "parameters": {
        "fromEmail": "hello@yourproduct.com",
        "toEmail": "={{ $json.body.email }}",
        "subject": "you're on the waitlist",
        "message": "=<p>thanks for signing up. we'll email you when it's your turn.</p>"
      },
      "name": "Send Confirmation",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2.1,
      "position": [840, 240],
      "id": "e1b2c3d4-0004-4000-8000-000000000004"
    },
    {
      "parameters": {
        "channel": "#launches",
        "text": "=new waitlist signup: {{ $json.body.email }}"
      },
      "name": "Slack Alert",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2.2,
      "position": [1060, 240],
      "id": "e1b2c3d4-0005-4000-8000-000000000005"
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={ \"success\": false, \"error\": \"invalid email\" }",
        "options": { "responseCode": 400 }
      },
      "name": "Return Error",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [620, 400],
      "id": "e1b2c3d4-0006-4000-8000-000000000006"
    }
  ],
  "connections": {
    "Waitlist Form": { "main": [[{ "node": "Valid Email?", "type": "main", "index": 0 }]] },
    "Valid Email?": {
      "main": [
        [{ "node": "Save to Supabase", "type": "main", "index": 0 }],
        [{ "node": "Return Error", "type": "main", "index": 0 }]
      ]
    },
    "Save to Supabase": { "main": [[{ "node": "Send Confirmation", "type": "main", "index": 0 }]] },
    "Send Confirmation": { "main": [[{ "node": "Slack Alert", "type": "main", "index": 0 }]] }
  },
  "pinData": {}
}