// Kampagnendaten von Ihrem OMS
const campaignData = {
  name: "Q4 Holiday Campaign - Brand X",
  budget: 15000,
  startDate: "2024-11-01",
  endDate: "2024-12-31",
  biddingStrategy: "target_roas",
  targetRoas: 4.5,
  vendorId: "vendor-123",
};

// Kampagne in Topsort erstellen
const response = await fetch("https://api.topsort.com/v2/campaigns", {
  method: "POST",
  headers: {
    Authorization: "Bearer YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    name: campaignData.name,
    type: "sponsored_products",
    vendor_id: campaignData.vendorId,
    bidding_strategy: campaignData.biddingStrategy,
    target_roas: campaignData.targetRoas,
    budget: {
      amount: campaignData.budget,
      currency: "USD",
      period: "lifetime",
    },
    start_date: campaignData.startDate,
    end_date: campaignData.endDate,
  }),
});

const campaign = await response.json();

// Webhook einrichten, um Kampagnen-Updates zu erhalten
const webhookPayload = {
  url: "https://your-oms.com/webhooks/topsort",
  events: ["campaign:create", "campaign:update", "campaign:delete"],
};

await fetch("https://api.topsort.com/v2/webhooks", {
  method: "POST",
  headers: {
    Authorization: "Bearer YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify(webhookPayload),
});

// Webhook in Ihrem OMS verarbeiten
app.post("/webhooks/topsort", (req, res) => {
  const { channel, payload } = req.body;

  switch (channel) {
    case "campaign:create":
      updateOMSCampaignStatus(payload.campaign_id, "active");
      break;
    case "campaign:update":
      syncCampaignData(payload);
      break;
  }

  res.status(200).send("OK");
});

Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

// Mehrere Kampagnen aus einem OMS-Batch erstellen
async function createBulkCampaigns(campaignsList) {
  const results = [];

  for (const campaignData of campaignsList) {
    try {
      const response = await fetch("https://api.topsort.com/v2/campaigns", {
        method: "POST",
        headers: {
          Authorization: "Bearer YOUR_API_KEY",
          "Content-Type": "application/json",
        },
        body: JSON.stringify(campaignData),
      });

      const campaign = await response.json();
      results.push({ success: true, campaign });
    } catch (error) {
      results.push({ success: false, error: error.message });
    }
  }

  return results;
}

// Kampagnenleistung zu OMS abrufen
async function syncPerformanceData(campaignId) {
  const reportResponse = await fetch(
    `https://api.topsort.com/v2/reports/campaigns/${campaignId}`,
    {
      method: "GET",
      headers: {
        Authorization: "Bearer YOUR_API_KEY",
      },
    }
  );

  const performanceData = await reportResponse.json();

  // OMS-Dashboard mit Leistungsmetriken aktualisieren
  await updateOMSDashboard(campaignId, {
    impressions: performanceData.impressions,
    clicks: performanceData.clicks,
    spend: performanceData.spend,
    conversions: performanceData.conversions,
  });
}