package exa

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

func TestSearchParsesHighlights(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Header.Get("x-api-key") != "test-key" {
			t.Fatalf("missing api key header")
		}
		_ = json.NewEncoder(w).Encode(map[string]any{
			"results": []map[string]any{
				{
					"title":           "Threads post",
					"url":             "https://www.threads.net/@alice/post/abc123",
					"highlights":      []string{"這是一則測試貼文內容"},
					"highlightScores": []float64{0.82},
				},
			},
		})
	}))
	defer server.Close()

	client := NewClient("test-key")
	client.baseURL = server.URL

	res, err := client.Search(context.Background(), SearchOptions{
		Query: "Threads 貼文",
		Limit: 5,
		Mode:  ModeThreadsDiscover,
	})
	if err != nil {
		t.Fatalf("search failed: %v", err)
	}
	if res.Status != "success" || len(res.Results) != 1 {
		t.Fatalf("unexpected response: %+v", res)
	}
	if res.Results[0].Snippet != "這是一則測試貼文內容" {
		t.Fatalf("unexpected snippet: %q", res.Results[0].Snippet)
	}
}