// gallery_dump iterates a user's gallery (authenticated) and prints the
// title and ID of every submission encountered, honouring the SDK's default
// 1 req/sec rate limit.
//
// Required environment variables:
//
//	FA_A           — the `a` session cookie
//	FA_B           — the `b` session cookie
//	CF_CLEARANCE   — the cf_clearance cookie from the same browser session
//	FA_UA          — the User-Agent string that produced CF_CLEARANCE
//
// Usage:
//
//	go run ./examples/gallery_dump <username> [maxPages]
package main

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

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

func main() {
	if len(os.Args) < 2 {
		log.Fatalf("usage: %s <username> [maxPages]", os.Args[0])
	}
	user := os.Args[1]
	maxPages := 0
	if len(os.Args) >= 3 {
		if n, err := strconv.Atoi(os.Args[2]); err == nil {
			maxPages = n
		}
	}

	client := fa.New(
		fa.WithCookies(fa.Cookies{A: os.Getenv("FA_A"), B: os.Getenv("FA_B")}),
		fa.WithCloudflare(fa.CFCookies{Clearance: os.Getenv("CF_CLEARANCE")}),
		fa.WithUserAgent(os.Getenv("FA_UA")),
	)

	count := 0
	for sub, err := range client.Gallery(context.Background(), user, fa.ListOptions{MaxPages: maxPages}) {
		if err != nil {
			log.Fatalf("iter: %v", err)
		}
		count++
		fmt.Printf("[%d] %s %s\n", sub.ID, sub.Title, sub.Rating)
	}
	fmt.Printf("\n%d submissions\n", count)
}