{
  "name": "Generate Invoice PDF and Email",
  "nodes": [
    {
      "id": "trigger-sheet",
      "name": "New Invoice Row",
      "type": "n8n-nodes-base.googleSheetsTrigger",
      "typeVersion": 1,
      "position": [
        -600,
        600
      ],
      "parameters": {
        "sheetId": "={{ $env.INVOICE_SHEET_ID }}",
        "range": "Invoices!A2:F",
        "watchFor": "rowAdded"
      }
    },
    {
      "id": "format-invoice",
      "name": "Format Invoice Data",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        -300,
        600
      ],
      "parameters": {
        "fields": {
          "values": [
            {
              "name": "customerName",
              "value": "={{ $json[\"Name\"] }}"
            },
            {
              "name": "customerEmail",
              "value": "={{ $json[\"Email\"] }}"
            },
            {
              "name": "amount",
              "value": "={{ $json[\"Amount\"] }}"
            },
            {
              "name": "invoiceDate",
              "value": "={{ $json[\"Date\"] }}"
            }
          ]
        }
      }
    },
    {
      "id": "create-pdf",
      "name": "Create Invoice PDF",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        0,
        600
      ],
      "parameters": {
        "method": "POST",
        "url": "https://api.apitemplate.io/v1/create-pdf",
        "bodyParametersUi": {
          "parameter": [
            {
              "name": "template_id",
              "value": "{{ $env.INVOICE_TEMPLATE_ID }}"
            },
            {
              "name": "data",
              "value": "={{ $json }}"
            }
          ]
        },
        "responseFormat": "file",
        "options": {}
      }
    },
    {
      "id": "send-email",
      "name": "Send Invoice Email",
      "type": "n8n-nodes-base.gmail",
      "typeVersion": 1,
      "position": [
        300,
        600
      ],
      "parameters": {
        "resource": "message",
        "operation": "send",
        "to": "={{ $json.customerEmail }}",
        "subject": "Your Invoice",
        "message": "Hello {{ $json.customerName }}, attached is your invoice.",
        "attachments": [
          {
            "binaryPropertyName": "data"
          }
        ]
      }
    },
    {
      "id": "error-handler-600-600",
      "name": "Send Error to Slack",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 1,
      "position": [
        600,
        600
      ],
      "parameters": {
        "resource": "message",
        "operation": "post",
        "channel": "#finance-alerts",
        "text": "={{ $json[\"error_message\"] || 'Workflow error' }}"
      }
    }
  ],
  "connections": {
    "New Invoice Row": {
      "main": [
        [
          {
            "node": "Format Invoice Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Invoice Data": {
      "main": [
        [
          {
            "node": "Create Invoice PDF",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create Invoice PDF": {
      "main": [
        [
          {
            "node": "Send Invoice Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Invoice Email": {
      "main": [
        [
          {
            "node": "Send Error to Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {},
  "active": false
}