package main

import (
  "context"
  "fmt"
  "log"

  "github.com/AhaSend/ahasend-go/api"
  "github.com/google/uuid"
)

func main() {
  // Create API client with authentication
  client := api.NewAPIClient(
    api.WithAPIKey("aha-sk-your-64-character-key"),
  )

  accountID := uuid.New()

  // Create context for the API call
  ctx := context.Background()

  response, httpResp, err := client.SubAccountsAPI.GetSubAccountsUsage(ctx, accountID)
  if err != nil {
    log.Fatalf("Error getting sub-accounts usage: %v", err)
  }

  if httpResp.StatusCode == 200 {
    fmt.Printf("✅ Retrieved sub-accounts usage! Status: %d\n", httpResp.StatusCode)
    if response != nil {
      fmt.Printf("Currency: %s\n", response.Currency)
      fmt.Printf("Allocation method: %s\n", response.AllocationMethod)
      fmt.Printf("Total reception count: %d\n", response.Total.ReceptionCount)
      fmt.Printf("Total allocated cost: %.2f\n", response.Total.AllocatedCost)

      fmt.Printf("Sub-accounts: %d\n", len(response.SubAccounts))
      for i, sub := range response.SubAccounts {
        fmt.Printf("  [%d] reception count: %d, allocated cost: %.2f\n", i, sub.ReceptionCount, sub.AllocatedCost)
      }
    }
  } else {
    fmt.Printf("❌ Unexpected status code: %d\n", httpResp.StatusCode)
  }
}

{
  "billing_period": {
    "start": "2024-01-01T00:00:00Z",
    "end": "2024-02-01T00:00:00Z"
  },
  "currency": "usd",
  "allocation_method": "proportional",
  "allocation_note": "allocated_cost is a proportional share of the parent's pooled invoice for the period, not what the sub would pay on its own plan.",
  "parent": {
    "account_id": "9d0cf9d0-4f5e-4674-bcf1-8ec39968b6e1",
    "reception_count": 1000000,
    "allocated_cost": 20
  },
  "sub_accounts": [
    {
      "account_id": "2f3c5d2a-9ef8-4c91-a5f4-79990c8c1d3a",
      "name": "Acme Subsidiary",
      "reception_count": 3000000,
      "allocated_cost": 60
    }
  ],
  "removed_sub_accounts": {
    "reception_count": 0,
    "allocated_cost": 0
  },
  "total": {
    "reception_count": 4000000,
    "allocated_cost": 80
  }
}