package feed

import (
	"net/http"
	"strings"
	"time"

	"github.com/mmcdole/gofeed"
)

func Fetch(s string) ([]Item, error) {
	resp, err := http.Get(s)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	gofeed, err := gofeed.NewParser().Parse(resp.Body)
	if err != nil {
		return nil, err
	}

	links := make([]Item, 0)

	for _, item := range gofeed.Items {
		timestamp := strings.Split(item.Title, " ")[1]
		t, err := time.Parse("1/2/06", timestamp)
		if err == nil {
			links = append(links, Item{
				Link:  item.Link,
				Title: strings.ReplaceAll(item.Title, "/", "-"),
				Date:  t,
			})
		}
	}
	return links, nil
}