package main

import (
	"log"
	"strings"

	"github.com/gocolly/colly"
)

func ScrapeWhiskyde(shop Shop) []Angebot {
	Shop_url := "https://www.whisky.de/shop/Aktuell/Sonderangebote/"

	Whiskys := []Angebot{}

	c := colly.NewCollector(
		colly.AllowedDomains("whisky.de"),
		colly.AllowedDomains("www.whisky.de"),
	)

	c.OnHTML(".is-buyable", func(e *colly.HTMLElement) {

		if e.Request.URL.String() != Shop_url {
			return
		}

		W := Angebot{}
		whisky_name := e.ChildAttr("a", "title")
		W.Name = whisky_name
		whisky_url := strings.Replace(e.ChildAttr("a", "href"), "?&searchorigin=2", "", 1)
		W.Url = whisky_url

		var err error

		e.ForEach(".article-price-original", func(i int, e *colly.HTMLElement) {
			W.Original_price, err = convert_price(e.ChildText("del"))
			if err != nil {
				log.Fatal(err)
			}
		})
		e.ForEach(".article-price", func(i int, e *colly.HTMLElement) {
			W.Discounted_price, err = convert_price(e.ChildText(".article-price-default"))
			if err != nil {
				log.Fatal(err)
			}
		})

		e.ForEach(".article-thumbnail", func(i int, e *colly.HTMLElement) {
			W.Image_url = e.ChildAttr("img", "data-src")
		})

		e.ForEach(".article-price-prefix", func(i int, e *colly.HTMLElement) {
			//W.Valid_until = e.ChildText(".article-price-special")
		})

		e.ForEach(".article-amount", func(i int, e *colly.HTMLElement) {
			text_noisy := e.ChildText("span")

			if strings.Contains("Liter", text_noisy) {
				W.Volume, err = extract_volume(text_noisy)
				if err != nil {
					log.Fatal(err)
				}
			} else {
				W.Abv, err = extract_abv(text_noisy)
				if err != nil {
					log.Fatal(err)
				}
			}
		})
		if W.Volume == 0 {
			log.Println(W.Name + " kein Volume erkannt")
		}
		if W.Abv == 0 {
			log.Println(W.Name + " kein Abv erkannt")
		}

		W.Shop = shop.Id
		W.Spirit_type = "Whisky"

		W.Base_price, err = convert_price(e.ChildText(".article-unitprice-default"))
		if err != nil {
			log.Fatal(err)
		}

		Whiskys = append(Whiskys, W)
	})

	c.Visit(Shop_url)

	return Whiskys
}