{
  "name": "Economic Calendar (Combined)",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 3 * * *"
            }
          ]
        }
      },
      "id": "schedule-1",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [250, 200]
    },
    {
      "parameters": {
        "httpMethod": "GET",
        "path": "economic-calendar",
        "authentication": "headerAuth",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "webhook-1",
      "name": "API Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [250, 400],
      "webhookId": "economic-calendar",
      "credentials": {
        "httpHeaderAuth": {
          "id": "economic-calendar-api-key",
          "name": "Economic Calendar API Key"
        }
      }
    },
    {
      "parameters": {
        "method": "GET",
        "url": "https://nfs.faireconomy.media/ff_calendar_thisweek.json",
        "options": {}
      },
      "id": "http-1",
      "name": "Fetch Forex Factory",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [470, 200]
    },
    {
      "parameters": {
        "jsCode": "// Forex Factory 데이터 변환 및 DB 저장\nconst rawData = $input.all();\nconst staticData = $getWorkflowStaticData('global');\n\nconst newEvents = [];\n\nconst countryMap = {\n  'USD': 'US',\n  'JPY': 'JP',\n  'CNY': 'CN'\n};\n\nconst importanceMap = {\n  'Low': 1,\n  'Medium': 2,\n  'High': 3\n};\n\nconst getLocalDateStr = (d) => {\n  const y = d.getFullYear();\n  const m = String(d.getMonth() + 1).padStart(2, '0');\n  const day = String(d.getDate()).padStart(2, '0');\n  return `${y}-${m}-${day}`;\n};\n\nconst convertToKST = (dateStr) => {\n  const d = new Date(dateStr);\n  // UTC 기준으로 KST(+9) 변환 - 서버 timezone 무관\n  const kstTime = new Date(d.getTime() + 9 * 60 * 60 * 1000);\n  return {\n    date: `${kstTime.getUTCFullYear()}-${String(kstTime.getUTCMonth() + 1).padStart(2, '0')}-${String(kstTime.getUTCDate()).padStart(2, '0')}`,\n    time: `${String(kstTime.getUTCHours()).padStart(2, '0')}:${String(kstTime.getUTCMinutes()).padStart(2, '0')}`\n  };\n};\n\nfor (const item of rawData) {\n  const event = item.json;\n  const country = countryMap[event.country];\n  \n  if (!country || !['US', 'JP', 'CN'].includes(country)) continue;\n  if (event.impact === 'Low') continue;\n  \n  const kst = convertToKST(event.date);\n  \n  newEvents.push({\n    date: kst.date,\n    time: kst.time,\n    country: country,\n    name: event.title,\n    importance: importanceMap[event.impact] || 2,\n    forecast: event.forecast || '-',\n    previous: event.previous || '-',\n    actual: event.actual || null\n  });\n}\n\nnewEvents.sort((a, b) => {\n  const dateCompare = a.date.localeCompare(b.date);\n  if (dateCompare !== 0) return dateCompare;\n  return a.time.localeCompare(b.time);\n});\n\n// Static Data에 저장\nstaticData.events = newEvents;\nstaticData.updated = new Date().toISOString();\nstaticData.count = newEvents.length;\n\nreturn [{\n  json: {\n    success: true,\n    message: 'Data saved to n8n database',\n    count: newEvents.length,\n    updated: staticData.updated\n  }\n}];"
      },
      "id": "code-save",
      "name": "Transform & Save",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [690, 200]
    },
    {
      "parameters": {
        "jsCode": "// Static Data에서 이벤트 읽기 (없으면 직접 fetch)\nconst staticData = $getWorkflowStaticData('global');\n\n// 캐시 유효 시간 (6시간)\nconst CACHE_TTL = 6 * 60 * 60 * 1000;\nconst now = Date.now();\nconst lastUpdated = staticData.updated ? new Date(staticData.updated).getTime() : 0;\nconst isCacheValid = staticData.events?.length > 0 && (now - lastUpdated) < CACHE_TTL;\n\nif (isCacheValid) {\n  return [{ json: {\n    data: staticData.events,\n    source: 'forexfactory',\n    updated: staticData.updated,\n    count: staticData.count,\n    cached: true\n  }}];\n}\n\n// 캐시가 없거나 만료된 경우 직접 fetch (n8n $http 사용)\nconst response = await this.helpers.httpRequest({\n  method: 'GET',\n  url: 'https://nfs.faireconomy.media/ff_calendar_thisweek.json',\n  json: true\n});\nconst rawData = response;\n\nconst countryMap = { 'USD': 'US', 'JPY': 'JP', 'CNY': 'CN' };\nconst importanceMap = { 'Low': 1, 'Medium': 2, 'High': 3 };\n\nconst getLocalDateStr = (d) => {\n  const y = d.getFullYear();\n  const m = String(d.getMonth() + 1).padStart(2, '0');\n  const day = String(d.getDate()).padStart(2, '0');\n  return `${y}-${m}-${day}`;\n};\n\nconst convertToKST = (dateStr) => {\n  const d = new Date(dateStr);\n  // UTC 기준으로 KST(+9) 변환 - 서버 timezone 무관\n  const kstTime = new Date(d.getTime() + 9 * 60 * 60 * 1000);\n  return {\n    date: `${kstTime.getUTCFullYear()}-${String(kstTime.getUTCMonth() + 1).padStart(2, '0')}-${String(kstTime.getUTCDate()).padStart(2, '0')}`,\n    time: `${String(kstTime.getUTCHours()).padStart(2, '0')}:${String(kstTime.getUTCMinutes()).padStart(2, '0')}`\n  };\n};\n\nconst newEvents = [];\nfor (const event of rawData) {\n  const country = countryMap[event.country];\n  if (!country || !['US', 'JP', 'CN'].includes(country)) continue;\n  if (event.impact === 'Low') continue;\n  \n  const kst = convertToKST(event.date);\n  newEvents.push({\n    date: kst.date,\n    time: kst.time,\n    country: country,\n    name: event.title,\n    importance: importanceMap[event.impact] || 2,\n    forecast: event.forecast || '-',\n    previous: event.previous || '-',\n    actual: event.actual || null\n  });\n}\n\nnewEvents.sort((a, b) => {\n  const dateCompare = a.date.localeCompare(b.date);\n  if (dateCompare !== 0) return dateCompare;\n  return a.time.localeCompare(b.time);\n});\n\n// 캐시에 저장\nstaticData.events = newEvents;\nstaticData.updated = new Date().toISOString();\nstaticData.count = newEvents.length;\n\nreturn [{ json: {\n  data: newEvents,\n  source: 'forexfactory',\n  updated: staticData.updated,\n  count: newEvents.length,\n  cached: false\n}}];"
      },
      "id": "code-read",
      "name": "Read Data",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [470, 400]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ $json }}",
        "options": {
          "responseHeaders": {
            "entries": [
              {
                "name": "Access-Control-Allow-Origin",
                "value": "*"
              },
              {
                "name": "Cache-Control",
                "value": "max-age=300"
              }
            ]
          }
        }
      },
      "id": "respond-1",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [690, 400]
    }
  ],
  "connections": {
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Fetch Forex Factory",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "API Webhook": {
      "main": [
        [
          {
            "node": "Read Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Fetch Forex Factory": {
      "main": [
        [
          {
            "node": "Transform & Save",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read Data": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": {
    "global": {
      "events": [],
      "updated": null,
      "count": 0
    }
  }
}