package handler

import (
	"fmt"
	"github.com/gorilla/feeds"
	"net/http"
	"time"
)

func (h *Handler) showFeedView(w http.ResponseWriter, r *http.Request) {
	now := time.Now()
	feed := &feeds.Feed{
		Title:   "status.cafe",
		Link:    &feeds.Link{Href: "https://status.cafe/"},
		Author:  &feeds.Author{Name: "status.cafe"},
		Created: now,
	}

	statuses, err := h.storage.StatusFeed()
	if err != nil {
		serverError(w, err)
		return
	}

	for _, status := range statuses {
		if err != nil {
			serverError(w, err)
			return
		}
		feed.Items = append(feed.Items, &feeds.Item{
			Title:   fmt.Sprintf("%s %s %s", status.User, status.Face, truncate(status.Content, 50)),
			Link:    &feeds.Link{Href: fmt.Sprintf("https://status.cafe/users/%s/%d", status.User, status.Id)},
			Author:  &feeds.Author{Name: status.User},
			Content: status.Content,
			Created: status.CreatedAt,
		})
	}
	atom, err := feed.ToAtom()
	if err != nil {
		serverError(w, err)
		return
	}

	w.Header().Set("Access-Control-Allow-Origin", "*")
	w.Header().Set("Content-Type", "application/atom+xml")
	w.Write([]byte(atom))
}