package main // import "git.fromouter.space/mcg/draft/example/gen-packs/mlp"
import (
	"flag"
	"fmt"
	"os"
	"strings"

	"git.fromouter.space/mcg/draft"
	"git.fromouter.space/mcg/draft/mlp"
)

func main() {
	setname := flag.String("set", "PR", "Set to make a pack for (PR/CN/CG..)")
	count := flag.Int("packs", 1, "How many packs to generate")
	flag.Parse()

	set, err := mlp.LoadSetHTTP(mlp.SetID(strings.ToUpper(*setname)))
	checkErr(err, "Could not load set")

	for i := 0; i < *count; i++ {
		if *count > 1 {
			fmt.Printf("Pack %d: ", i+1)
		}
		pack := draft.MakePack(set)
		fmt.Printf("%s\n  URL: %s\n", pack, ponyheadURL(pack))
	}
}

func checkErr(err error, fmtstr string, fmtargs ...interface{}) {
	if err != nil {
		fmt.Fprintf(os.Stderr, "[FATAL ERROR] "+fmtstr+":\n  "+err.Error(), fmtargs...)
		os.Exit(1)
	}
}

func ponyheadURL(pack draft.Pack) string {
	str := "http://ponyhead.com/deckbuilder?v1code="
	for _, card := range pack {
		str += card.ID + "x1-"
	}
	return strings.TrimRight(str, "-")
}