package services

import (
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

func TestTranslateQueryFallsBackToGoogleWithoutGeminiKey(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		_, _ = w.Write([]byte(`[[["rainy city street","비 오는 도시 거리",null,null,1]],null,"ko"]`))
	}))
	defer server.Close()

	service := NewGeminiService("")
	service.Client = &http.Client{Timeout: 2 * time.Second}
	service.TranslateEndpoint = server.URL

	translated := service.TranslateQuery("비 오는 도시 거리")
	if translated != "rainy city street" {
		t.Fatalf("expected google fallback translation, got %q", translated)
	}
}

func TestTranslateQueryFallsBackToDictionaryWhenTranslateFails(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		http.Error(w, "boom", http.StatusBadGateway)
	}))
	defer server.Close()

	service := NewGeminiService("")
	service.Client = &http.Client{Timeout: 2 * time.Second}
	service.TranslateEndpoint = server.URL

	translated := service.TranslateQuery("숲속 커플")
	if translated != "forest couple" {
		t.Fatalf("expected dictionary fallback translation, got %q", translated)
	}
}

func TestNormalizeKnownMediaPhrases(t *testing.T) {
	translated := translateKoreanMediaTerms("사이버 펑크 도시")
	if translated != "cyberpunk city" {
		t.Fatalf("expected cyberpunk city, got %q", translated)
	}
}