{
  "name": "Save Orlen Invoices to Drive",
  "nodes": [
    {
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        240,
        300
      ],
      "parameters": {},
      "typeVersion": 1,
      "id": "save-orlen-invoices-to-drive-0"
    },
    {
      "name": "Every 23:45",
      "type": "n8n-nodes-base.cron",
      "position": [
        960,
        960
      ],
      "parameters": {
        "triggerTimes": {
          "item": [
            {
              "hour": 23,
              "minute": 45
            }
          ]
        }
      },
      "typeVersion": 1,
      "id": "save-orlen-invoices-to-drive-1"
    },
    {
      "name": "Current date",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const d=new Date(),root='YOUR_DRIVE_FOLDER_ID';if(!root||root.startsWith('YOUR_'))throw Error('Configure the parent Drive folder');return [{json:{year:String(d.getUTCFullYear()),month:String(d.getUTCMonth()+1).padStart(2,'0'),root}}];"
      },
      "id": "save-orlen-invoices-to-drive-2"
    },
    {
      "name": "Get Year folder",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1360,
        960
      ],
      "parameters": {
        "method": "GET",
        "url": "https://www.googleapis.com/drive/v3/files",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "googleDriveOAuth2Api",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "q",
              "value": "={{ \"mimeType = 'application/vnd.google-apps.folder' and trashed = false and '\" + $('Current date').first().json.root.replace(/\\\\/g,'\\\\\\\\').replace(/'/g,\"\\\\'\") + \"' in parents and name = '\" + $('Current date').first().json.year + \"'\" }}"
            },
            {
              "name": "pageSize",
              "value": "1000"
            },
            {
              "name": "fields",
              "value": "nextPageToken,files(id,name,mimeType)"
            }
          ]
        },
        "options": {
          "timeout": 30000
        }
      },
      "typeVersion": 4.2,
      "id": "save-orlen-invoices-to-drive-3"
    },
    {
      "name": "Confirm year folder",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const p=$input.first().json;if(p.nextPageToken||!Array.isArray(p.files)||p.files.length!==1||typeof p.files[0].id!=='string'||!p.files[0].id)throw Error('Expected one complete Drive folder result');return [{json:p.files[0]}];"
      },
      "id": "save-orlen-invoices-to-drive-4"
    },
    {
      "name": "Get Month folder",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1560,
        960
      ],
      "parameters": {
        "method": "GET",
        "url": "https://www.googleapis.com/drive/v3/files",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "googleDriveOAuth2Api",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "q",
              "value": "={{ \"mimeType = 'application/vnd.google-apps.folder' and trashed = false and '\" + $('Confirm year folder').first().json.id.replace(/\\\\/g,'\\\\\\\\').replace(/'/g,\"\\\\'\") + \"' in parents and name = '\" + $('Current date').first().json.month + \"'\" }}"
            },
            {
              "name": "pageSize",
              "value": "1000"
            },
            {
              "name": "fields",
              "value": "nextPageToken,files(id,name,mimeType)"
            }
          ]
        },
        "options": {
          "timeout": 30000
        }
      },
      "typeVersion": 4.2,
      "id": "save-orlen-invoices-to-drive-5"
    },
    {
      "name": "Confirm month folder",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const p=$input.first().json;if(p.nextPageToken||!Array.isArray(p.files)||p.files.length!==1||typeof p.files[0].id!=='string'||!p.files[0].id)throw Error('Expected one complete Drive folder result');return [{json:p.files[0]}];"
      },
      "id": "save-orlen-invoices-to-drive-6"
    },
    {
      "name": "Orlen Invoice",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1760,
        960
      ],
      "parameters": {
        "resource": "message",
        "operation": "getAll",
        "returnAll": true,
        "simple": false,
        "filters": {
          "q": "from:(orlenpay@orlen.pl) has:attachment is:unread"
        },
        "options": {
          "downloadAttachments": true
        }
      },
      "typeVersion": 2,
      "id": "save-orlen-invoices-to-drive-7"
    },
    {
      "name": "Upload Invoice to Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        1960,
        960
      ],
      "parameters": {
        "name": "={{ 'Orlen ' + ($binary.attachment_0.fileName || 'attachment') }}",
        "options": {},
        "parents": [
          "={{ $('Confirm month folder').first().json.id }}"
        ],
        "binaryData": true,
        "resolveData": true,
        "authentication": "oAuth2",
        "binaryPropertyName": "attachment_0"
      },
      "typeVersion": 1,
      "id": "save-orlen-invoices-to-drive-8"
    },
    {
      "name": "Mark as Read",
      "type": "n8n-nodes-base.gmail",
      "position": [
        2160,
        960
      ],
      "parameters": {
        "resource": "message",
        "operation": "removeLabels",
        "messageId": "={{ $('Orlen Invoice').item.json.id }}",
        "labelIds": [
          "UNREAD"
        ]
      },
      "typeVersion": 2,
      "id": "save-orlen-invoices-to-drive-9"
    },
    {
      "name": "Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
        860,
        540
      ],
      "parameters": {
        "text": "={{ 'Saved Orlen invoice: ' + $('Orlen Invoice').item.binary.attachment_0.fileName }}",
        "channel": "YOUR_SLACK_CHANNEL_ID",
        "attachments": [],
        "otherOptions": {},
        "authentication": "oAuth2"
      },
      "typeVersion": 1,
      "id": "save-orlen-invoices-to-drive-10"
    }
  ],
  "active": false,
  "settings": {
    "timezone": "UTC",
    "saveExecutionProgress": "DEFAULT",
    "executionOrder": "v1"
  },
  "connections": {
    "On clicking 'execute'": {
      "main": [
        [
          {
            "node": "Current date",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Every 23:45": {
      "main": [
        [
          {
            "node": "Current date",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Current date": {
      "main": [
        [
          {
            "node": "Get Year folder",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Year folder": {
      "main": [
        [
          {
            "node": "Confirm year folder",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Confirm year folder": {
      "main": [
        [
          {
            "node": "Get Month folder",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Month folder": {
      "main": [
        [
          {
            "node": "Confirm month folder",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Confirm month folder": {
      "main": [
        [
          {
            "node": "Orlen Invoice",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Orlen Invoice": {
      "main": [
        [
          {
            "node": "Upload Invoice to Google Drive",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Upload Invoice to Google Drive": {
      "main": [
        [
          {
            "node": "Mark as Read",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Mark as Read": {
      "main": [
        [
          {
            "node": "Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "pinData": {}
}