package search

import (
	"context"
	googlesearch "github.com/rocketlaunchr/google-search"
	"sort"
)

type Google struct {
}

var _ Search = Google{}

func (Google) Search(ctx context.Context, search string) ([]Result, error) {
	res, err := googlesearch.Search(ctx, search, googlesearch.SearchOptions{
		CountryCode:    "",
		LanguageCode:   "",
		Limit:          0,
		Start:          0,
		UserAgent:      "",
		OverLimit:      false,
		ProxyAddr:      "",
		FollowNextPage: false,
	})

	if err != nil {
		return nil, err
	}

	var results []Result

	// just in case, sort the res by rank, as the api does not mention it is sorted
	sort.Slice(res, func(i, j int) bool {
		return res[i].Rank < res[j].Rank
	})

	for _, r := range res {
		results = append(results, Result{
			Title:       r.Title,
			URL:         r.URL,
			Description: r.Description,
		})
	}
}