package upstreamimpl

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

func TestApikaSignature(t *testing.T) {
	got := apikaSignature("00009ac515b442d6812f892d6e4c9f6a", "7d9264596bea4c5e9f4bcde7a314eb9c")
	want := "MTY0MzE2QjgzRjg3MDFEQzlCNjRBNDA0QzMyRjM4QURGRDhCN0Y5ODY5Qjc0QjNFOEI3NkVEMUJCQ0IwMEU3OQ=="
	if got != want {
		t.Fatalf("signature = %q, want %q", got, want)
	}
}

func TestApikaTokenProviderFetch(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Method != http.MethodPost || r.URL.Path != apikaTokenPath {
			t.Fatalf("request = %s %s", r.Method, r.URL.Path)
		}
		if r.Header.Get("appKey") != "key" || r.Header.Get("appSecret") != "secret" || r.Header.Get("signature") != apikaSignature("key", "secret") {
			t.Fatalf("headers = %#v", r.Header)
		}
		var input struct {
			AppID     string `json:"appid"`
			AppKey    string `json:"appKey"`
			AppSecret string `json:"appSecret"`
			Signature string `json:"signature"`
		}
		if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
			t.Fatal(err)
		}
		if input.AppID != "appid" || input.AppKey != "key" || input.AppSecret != "secret" || input.Signature != apikaSignature("key", "secret") {
			t.Fatalf("payload = %#v", input)
		}
		_, _ = w.Write([]byte(`{"code":200,"msg":"success","data":{"shareToken":"token-1","transid":"tx-1"}}`))
	}))
	defer server.Close()

	provider := NewApikaTokenProvider(ApikaTokenConfig{BaseURL: server.URL, AppKey: "key", AppSecret: "secret", AppID: "appid", Timeout: time.Second})
	token, err := provider.Fetch(context.Background())
	if err != nil {
		t.Fatalf("fetch token: %v", err)
	}
	if token.Value != "token-1" || !token.ExpiresAt.After(token.CreatedAt) {
		t.Fatalf("token = %#v", token)
	}
}