package slowtwitch

import (
	"github.com/PuerkitoBio/goquery"
	"io"
	"net/http"
	"strings"
)

func GetImagesAndPostHtml(url string) (imagePaths []string, htmlBody string, err error) {
	//EXPERIMENT START
	res, err := http.Get(url)
	if err != nil {
		return
	}
	defer res.Body.Close()
	imagePaths = make([]string, 0)
	// Read the HTML content
	htmlContent, err := io.ReadAll(res.Body)
	if err != nil {
		return
	}
	doc, err := goquery.NewDocumentFromReader(strings.NewReader(string(htmlContent)))
	if err != nil {
		return
	}
	// Find all image tags and extract their 'src' attributes
	doc.Find(".detail_text img").Each(func(i int, img *goquery.Selection) {
		imgUrl, exists := img.Attr("src")
		if exists {
			imagePaths = append(imagePaths, imgUrl)
		}
	})
	// Get blog html, remove first image because wordpress will handle that as a featured image
	blog := doc.Find(".detail_text")
	blog.Find("a").Each(func(i int, a *goquery.Selection) {
		if a.Text() == "Slideshow" {
			a.Remove()
		}
	})
	htmlBody, err = blog.Html()
	return
}

/*
example of how to switch out nodes
blog.Find("img").Each(func(i int, img *goquery.Selection) {
	imgUrl, exists := img.Attr("src")
	if exists {
		newEle := goquery.NewDocumentFromNode(&html.Node{
			Type: html.ElementNode,
			Data: "img",
			Attr: []html.Attribute{
				html.Attribute{
					Key: "src",
					Val: "www.slowtwitch.cloud" + imgUrl,
				},
				html.Attribute{
					Key: "class",
					Val: "class1 class2 class3",
				},
			},
		})
		img.AfterSelection(newEle.Selection)
	}

	img.Remove()
})*/