package main

import (
	"fmt"
	"log"
	"net/http"
	"regexp"
	"strings"

	"github.com/PuerkitoBio/goquery"
)

func main() {
	// Wordpress
	// url := "https://addand.kr/shop/new-%ed%95%9c-%ea%b6%8c%ec%9c%bc%eb%a1%9c-%eb%81%9d%eb%82%98%eb%8a%94-%eb%85%b8%ec%85%98/"

	url := "https://www.youngla.com/products/yla-ftshorts-black"
	// Send an HTTP GET request to the URL
	response, err := http.Get(url)
	if err != nil {
		log.Fatal(err)
	}
	defer response.Body.Close()

	doc, err := goquery.NewDocumentFromReader(response.Body)
	if err != nil {
		log.Fatal(err)
	}

	// These will the value of PDP parsing structures
	cItemName := ".ProductMeta__Title.Heading.u-h2"
	cShortDesc := ".shopify-installments span#shopify-installments-content"
	cItemCategory := ".single-breadcrumbs-wrapper"

	cItemTags := ".tagged_as"
	cItemImages := ".AspectRatio.AspectRatio--withFallback img"
	cItemTextDesc := ".ProductMeta__Description"
	// // cItemOptions := "select#rating option"
	cItemPrice := ".ProductMeta>.ProductMeta__PriceList.Heading>.ProductMeta__Price.Price.Text--subdued.u-h4"
	cEmail := "footer"
	cInfo := ".Footer__Block.Footer__Block--text>.Footer__Content.Rte > p"
	cRating := ".star-rating .rating"
	cAuthor := ".product-brand a"
	cVideo := "iframe"

	fmt.Println("ItemName: ", doc.Find(cItemName).First().Text())
	fmt.Println("ShortDesc: ", doc.Find(cShortDesc).First().Text())
	fmt.Println("ItemCategory: ", doc.Find(cItemCategory).First().Text())
	fmt.Println("ItemTags: ", doc.Find(cItemTags).First().Text())

	fmt.Println("TextDesc: ", doc.Find(cItemTextDesc).First().Text())
	fmt.Println("ItemPice: ", doc.Find(cItemPrice).First().Text())
	fmt.Println("Email: ", findEmail(doc.Find(cEmail).First().Text(), ""))
	fmt.Println("Info: ", doc.Find(cInfo).First().Text())

	fmt.Println("Rating : ", doc.Find(cRating).First().Text())

	// doc.Find("link ~ meta").Each(func(i int, s *goquery.Selection) {
	// 	v, _ := s.Attr("property")
	// 	fmt.Println(v, "  : ", s.AttrOr("content", ""))
	// })

	fmt.Println("Author : ")
	doc.Find(cAuthor).Each(func(index int, element *goquery.Selection) {
		link, _ := element.Attr("href")
		fmt.Println("====================")
		fmt.Println("AuthorName: ", element.Text())
		fmt.Printf("AuthorLink: %s\n", link)
	})

	vdos := []string{}
	doc.Find(cVideo).Each(func(index int, element *goquery.Selection) {
		embed, _ := element.Attr("src")
		vdos = append(vdos, embed)
	})
	fmt.Printf("ItemVideos: %s\n", vdos)

	imgs := []string{}
	fmt.Println("ItemImages: ")
	doc.Find(cItemImages).Each(func(index int, element *goquery.Selection) {
		img, _ := element.Attr("data-original-src")
		res := strings.ReplaceAll(img, "//", "https://")
		imgs = append(imgs, res)
	})
	fmt.Println("", imgs)

}

func findEmail(body string, doms string) (emails []string) {
	r, _ := regexp.Compile(`[a-zA-Z0-9_+&*-]+(?:\.[a-zA-Z0-9_+&*-]+)*@(?:[a-zA-Z0-9-]+\.)+[a-zA-Z]{2,24}`)
	emails = append(emails, r.FindStringSubmatch(body)...)

	return
}