package transaction

import (
	"context"
	"io"
	"net/http"
	"net/http/httptest"
	"testing"

	"git.dragonchain.com/dragonchain/prime-sdk-go/client"
)

// TestGetInterchainQuery confirms GetInterchain builds the request URI (path +
// the perChain/chains query) end-to-end through the client.
func TestGetInterchainQuery(t *testing.T) {
	var gotURI string
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		gotURI = r.URL.RequestURI()
		_, _ = io.WriteString(w, `{"blockId":"42","validatorBlocks":[],"interchainTransactions":[]}`)
	}))
	defer srv.Close()

	tc := NewTransactionClient(client.NewClient("pid", "kid", "key", srv.URL))

	if _, err := tc.GetInterchain(context.Background(), "tx1", client.WithPerChain(2), client.WithChains("1", "0")); err != nil {
		t.Fatalf("GetInterchain with opts: %v", err)
	}
	if want := "/api/v1/transaction/tx1/interchain?perChain=2&chains=1,0"; gotURI != want {
		t.Errorf("with opts: URI = %q, want %q", gotURI, want)
	}

	if _, err := tc.GetInterchain(context.Background(), "tx1"); err != nil {
		t.Fatalf("GetInterchain default: %v", err)
	}
	if want := "/api/v1/transaction/tx1/interchain"; gotURI != want {
		t.Errorf("default (no opts): URI = %q, want %q", gotURI, want)
	}
}