package logging

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

func TestHTTPLogsRawBoundaryBytesAndPreservesBodies(t *testing.T) {
	for _, debug := range []bool{false, true} {
		t.Run(map[bool]string{false: "normal", true: "debug"}[debug], func(t *testing.T) {
			out := installTestLogger(t, debug)
			requestBody := `{ "task_id":"4", "api_key":"private-key", "params":{"speed":1.0}}`
			responseBody := `{ "status":"ok", "content":"private-dialogue", "n":1e+02 }`
			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
				b, e := io.ReadAll(r.Body)
				if e != nil || string(b) != requestBody {
					t.Errorf("business body changed: %s %v", b, e)
				}
				if r.Header.Get("Authorization") != "Bearer private-header" {
					t.Error("header changed")
				}
				w.Header().Set("Content-Type", "application/json")
				w.Header().Set("Set-Cookie", "private-cookie")
				w.Write([]byte(responseBody))
			}))
			defer server.Close()
			req, e := http.NewRequestWithContext(context.Background(), http.MethodPost, server.URL+"/task/4", strings.NewReader(requestBody))
			if e != nil {
				t.Fatal(e)
			}
			req.Header.Set("Content-Type", "application/json")
			req.Header.Set("Authorization", "Bearer private-header")
			res, e := HTTPClient(server.Client(), "dispatcher", "saas").Do(req)
			if e != nil {
				t.Fatal(e)
			}
			b, e := io.ReadAll(res.Body)
			res.Body.Close()
			if e != nil || string(b) != responseBody {
				t.Fatal("response changed", e)
			}
			text := out.String()
			for _, secret := range []string{"private-key", "private-dialogue", "private-header", "private-cookie"} {
				if strings.Contains(text, secret) {
					t.Fatalf("leak: %s", text)
				}
			}
			for _, expected := range []string{"dispatcher->saas", "saas->dispatcher", "request_start", "response_received", "body_read", "duration_ms"} {
				if !strings.Contains(text, expected) {
					t.Fatalf("missing %s: %s", expected, text)
				}
			}
			if strings.Contains(text, `\"n\":1e+02`) != debug {
				t.Fatal("debug raw bytes or normal omission failed", text)
			}
		})
	}
}

func TestHTTPBinaryIsNotLoggedAndSignedURLIsMasked(t *testing.T) {
	out := installTestLogger(t, true)
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		io.Copy(io.Discard, r.Body)
		w.Header().Set("Content-Type", "audio/wav")
		w.Write([]byte("private-audio"))
	}))
	defer server.Close()
	req, _ := http.NewRequest(http.MethodPut, server.URL+"/recording?signature=private-url", strings.NewReader("private-recording"))
	req.Header.Set("Content-Type", "audio/wav")
	res, e := HTTPClient(server.Client(), "agent", "oss").Do(req)
	if e != nil {
		t.Fatal(e)
	}
	io.Copy(io.Discard, res.Body)
	res.Body.Close()
	for _, secret := range []string{"private-url", "private-recording", "private-audio"} {
		if strings.Contains(out.String(), secret) {
			t.Fatal(out.String())
		}
	}
	if !strings.Contains(out.String(), "binary_omitted") {
		t.Fatal(out.String())
	}
}