package main

import (
	"fmt"
	"net/http"
	"net/url"
	"time"

	"github.com/PuerkitoBio/goquery"
)

type Bookmark struct {
	Id       int
	Name     string
	Url      *url.URL
	Desc     string
	Tags     []string
	Created  time.Time
	LastUsed time.Time
}

func NewBookmark(url *url.URL) *Bookmark {
	// First, search for a bookmark with this same URL
	// If we didn't find one, create a new bookmark struct
	b := Bookmark{
		Id:      0,
		Url:     url,
		Created: time.Now(),
	}
	return &b
}

func (b *Bookmark) DownloadDetail() error {
	fmt.Println("Downloading Page: ", b.Url.String())
	resp, err := http.Get(b.Url.String())
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	var doc *goquery.Document
	doc, err = goquery.NewDocumentFromResponse(resp)
	if err != nil {
		return err
	}
	title := doc.Find("title").Text()
	fmt.Println("Bookmark Title: " + title)
	metas := doc.Find("meta")
	metas.Each(func(i int, s *goquery.Selection) {
		// For each item, check the 'name' attr
		if v, has := s.Attr("name"); has {
			if v == "description" {
				str := s.Data
				fmt.Println(str)
				//b.Desc = s.Get(i)
			}
		}
	})
	return nil
}

func (b *Bookmark) SetName(nm string) {
	b.Name = nm
}

func (b *Bookmark) SetUrl(url *url.URL) {
	b.Url = url
}

func (b *Bookmark) SetDescription(desc string) {
	b.Desc = desc
}

func (b *Bookmark) AddTag(tg string) {
	for _, v := range b.Tags {
		if v == tg {
			return
		}
	}
	b.Tags = append(b.Tags, tg)
}

func (b *Bookmark) RemoveTag(tg string) {
	remId := -1
	for idx := range b.Tags {
		if b.Tags[idx] == tg {
			remId = idx
			break
		}
	}
	if remId >= 0 {
		b.Tags = append(b.Tags[:remId], b.Tags[remId+1:]...)
	}
}