package main

import (
	"regexp"
	"strings"

	//	"github.com/PuerkitoBio/goquery"
	"github.com/gocolly/colly"
)

func (app *App) ScrapeBottleWord(shop Shop) []Angebot {
	Shop_url := "https://www.bottleworld.de/aktuelle-sonderpreise/show/all"
	Whiskys := []Angebot{}

	c := app.customCollector([]string{"bottleworld.de", "www.bottleworld.de"})

	c.OnHTML("li.item", func(e *colly.HTMLElement) {
		W := Angebot{}

		W.Shop = shop.Id

		whisky_name := e.ChildText("h2 > a")

		var err error

		whisky_url := e.ChildAttr("a", "href")
		W.Name = whisky_name
		W.Url = whisky_url

		e.ForEach(".price-box", func(i int, e *colly.HTMLElement) {
			e.ForEach(".old-price", func(i int, e *colly.HTMLElement) {
				W.Original_price, err = convert_price(e.ChildText(".price"))
				if err != nil {
					W.error_msg = err.Error()
					W.error_ctx = e.ChildText(".price")
					W.Println("Bottleworld: Converting original price failed")
					return
				}
			})
			e.ForEach(".special-price", func(i int, e *colly.HTMLElement) {
				W.Discounted_price, err = convert_price(e.ChildText(".price"))
				if err != nil {
					W.error_msg = err.Error()
					W.error_ctx = e.ChildText(".price")
					W.Println("Bottleworld: Converting discounted price failed")
					return
				}
			})
		})

		price_per_litre_noisy := e.ChildText(".price-per-liter")
		price_per_litre, err := sanitize_base_price(price_per_litre_noisy)
		if err != nil {
			W.error_msg = err.Error()
			W.error_ctx = price_per_litre_noisy
			W.Println("Bottleworld: Sanitizing base price failed")
			return
		}
		W.Base_price = price_per_litre

		W.Image_url = e.ChildAttr("img", "src")

		erro := e.Request.Visit(W.Url)
		if erro != nil {
			Warn(nil, W.Url+" "+erro.Error())
		}

		var ctx string
		W.Volume, ctx = get_volume(e)
		if W.Volume == 0 {
			W.error_msg = "Bottleworld: Volume is zero"
			W.error_ctx = ctx
			W.Println("Bottleworld: Volume is zero")
			return
		}
		W.Abv, ctx = get_abv(e)
		if W.Abv == 0 {
			W.error_msg = "Bottleworld: Abv is zero"
			W.error_ctx = ctx
			W.Println("Bottleworld: Abv is zero")
			return
		}

		W.Spirit_type = e.Request.Ctx.Get("spirit_type")
		W.Website = e.Request.Ctx.Get("website")

		Whiskys = append(Whiskys, W)
	})

	c.OnHTML("#product-attribute-specs-table", func(e *colly.HTMLElement) {
		e.ForEach("tr", func(i int, e *colly.HTMLElement) {
			td_str := e.ChildText("td")
			matched, err := regexp.MatchString("^[0-9]+([,.][0-9]+)? l$", td_str)
			if err != nil {
				Fatal(err, "Bottleworld: Volume and ABV Regex failed")
			}
			if matched {
				e.Request.Ctx.Put("volume", td_str)
			} else if strings.Contains(td_str, "%") {
				e.Request.Ctx.Put("abv", td_str)
			}
		})

		e.Request.Ctx.Put("website", string(e.Response.Body))
	})

	c.OnHTML(".short-description", func(e *colly.HTMLElement) {
		if e.Request.URL.String() == Shop_url {
			return
		}
		text_noisy := e.ChildText(".std")
		e.Request.Ctx.Put("spirit_type", detect_spirit_type(text_noisy))
	})

	err := c.Visit(Shop_url)
	if err != nil {
		Warn(nil, shop.Name+": "+err.Error())
	}

	return Whiskys
}