// notifications dumps the full /msg/others/ page watch / journal /
// comment / fav / shout notifications, single fetch, all categories.
// Requires FA_A / FA_B in env (and ideally CF_CLEARANCE + FA_UA).
//
//	go run ./examples/notifications
package main

import (
	"context"
	"fmt"
	"log"
	"os"

	fa "git.anthrove.art/public/go-fa-api"
)

func main() {
	a, b := os.Getenv("FA_A"), os.Getenv("FA_B")
	if a == "" || b == "" {
		log.Fatal("FA_A and FA_B must be set notifications require login")
	}
	client := fa.New(
		fa.WithCookies(fa.Cookies{A: a, B: b}),
		fa.WithCloudflare(fa.CFCookies{Clearance: os.Getenv("CF_CLEARANCE")}),
		fa.WithUserAgent(envOr("FA_UA", "go-fa-api-example/0.1")),
	)

	n, err := client.Notifications(context.Background(), fa.NotificationsOptions{})
	if err != nil {
		log.Fatalf("Notifications: %v", err)
	}

	section("Journals", len(n.Journals))
	for _, j := range n.Journals {
		fmt.Printf("  [%d] %s by %s (%s, %s)\n",
			j.JournalID, j.Title, j.Author.DisplayName, j.Rating,
			j.PostedAt.Format("2006-01-02 15:04"))
	}
	section("New watchers", len(n.Watches))
	for _, w := range n.Watches {
		fmt.Printf("  %s (%s)\n", w.User.DisplayName, w.WatchedAt.Format("2006-01-02 15:04"))
	}
	section("Submission comments", len(n.SubmissionComments))
	for _, c := range n.SubmissionComments {
		fmt.Printf("  on submission %d (%q) by %s\n", c.OnSubmission, c.OnTitle, c.Author.DisplayName)
	}
	section("Journal comments", len(n.JournalComments))
	for _, c := range n.JournalComments {
		fmt.Printf("  on journal %d (%q) by %s\n", c.OnJournal, c.OnTitle, c.Author.DisplayName)
	}
	section("Favorites", len(n.Favorites))
	for _, f := range n.Favorites {
		fmt.Printf("  %s favorited %d (%q)\n", f.Favoriter.DisplayName, f.SubmissionID, f.SubmissionTitle)
	}
	section("Shouts", len(n.Shouts))
	for _, s := range n.Shouts {
		fmt.Printf("  shout from %s (%s)\n", s.Author.DisplayName, s.PostedAt.Format("2006-01-02 15:04"))
	}
}

func section(name string, count int) {
	fmt.Printf("\n=== %s (%d) ===\n", name, count)
}

func envOr(key, fallback string) string {
	if v := os.Getenv(key); v != "" {
		return v
	}
	return fallback
}