package main

import (
    "context"
    "fmt"
    "github.com/jon4hz/go-btcpay"
)

func main() {
    // create empty context interface
    ctx := context.Background()

    // Create a basicAuth client
    client := btcpay.NewBasicClient("https://mybtcpayserver.com", "myUsername", "myPassword")

    // Print informations about the server, etc
    fmt.Println(client.GetServerInfo(ctx))

    // Does the same but with an APIKey instead of basicAuth
    // Create a client with an APIKey
    client2 := btcpay.NewClient("https://mybtcpayserver.com", btcpay.APIKey("myAPIKey")

    // Print informations about the server, etc again but use the APIKey based client
    fmt.Println(client2.GetServerInfo(ctx))
}

// assign a store to the client
client.Store.ID = btcpay.StoreID("YourStoreID")

// create the invoice
invoice, _, err := client.CreateInvoice(context.TODO(), &client.Store.ID, &btcpay.InvoiceRequest{
    Amount:   "10",
    Currency: "USD",
})
if err != nil {
   fmt.Println(err)
} else {
    fmt.Println(invoice) // invoice has type *btcpay.InvoiceResponse
}

// by passing the store from the previously created client, the new store (*btcpay.Store) contains 
// a pointer  back to the initial client 
store = client.Store
// assign a storeID to the store
store.ID = btcpay.StoreID("YourStoreID")

// create the invoice
invoice, _, err := store.CreateInvoice(context.TODO(), &btcpay.InvoiceRequest{
    Amount:   "10",
    Currency: "USD",
})
if err != nil {
   fmt.Println(err)
} else {
    fmt.Println(invoice) // invoice has type *btcpay.InvoiceResponse
}