package rss

import (
	"git.phc.dm.unipi.it/phc/website/articles"
	"git.phc.dm.unipi.it/phc/website/config"
	"github.com/gorilla/feeds"
)

func GenerateRssFeed(entries []*articles.Article, title string, link string, description string) *feeds.Feed {

	// Initialize RSS Feed
	feed := &feeds.Feed{
		Title:       title,
		Link:        &feeds.Link{Href: link},
		Description: description,
	}

	var feedItems []*feeds.Item

	// Add items to RSS feeds
	for _, entry := range entries {
		feedItems = append(feedItems,
			&feeds.Item{
				Id:          entry.Id,
				Title:       entry.Title,
				Link:        &feeds.Link{Href: config.BaseUrl + "/guide" + entry.Id},
				Description: entry.Description,
				Created:     entry.PublishDate,
			})
	}
	feed.Items = feedItems

	return feed
}