package bot_test

import (
	"testing"

	"git.fromouter.space/mcg/mlp-server-tools/draftbot/bot"

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

const PACKSIZE = 5

// Test set that can be used by tests that don't need special features (like alternates)
var testSet = &draft.GenericSet{
	Cards:    []draft.Card{{ID: "a"}, {ID: "b"}, {ID: "c"}},
	PackSize: PACKSIZE,
}

func TestPick(t *testing.T) {
	const PacksPerPlayer = 3
	const PlayersPerPod = 5

	// Get provider for test set
	testProvider := draft.PacksFromSet(PacksPerPlayer, testSet)

	// Create pod
	pod := draft.MakePod(PlayersPerPod, testProvider)

	// Create a bot for each player in the pod
	var bots []*bot.Bot
	for _, player := range pod.Players {
		bots = append(bots, bot.MakeBot(player))
	}

	// Simulate a round of drafting
	// Repeat until all packs are gone
	// Channels are tested when they should trigger
	for packnum := 0; packnum < PacksPerPlayer; packnum++ {

		// Open new packs!
		err := pod.OpenPacks()
		if err != nil {
			t.Fatalf("Got an error while opening packs #%d: %s", packnum, err.Error())
		}

		for picknum := 0; picknum < PACKSIZE; picknum++ {
			for _, bot := range bots {
				bot.PickNext()
			}

			// Make sure either ReadyNextPick or ReadyNextPack triggers
			select {
			case <-pod.ReadyNextPick:
				// Pass packs around
				err := pod.NextPacks()
				if err != nil {
					t.Fatalf("Got an error while passing packs: %s", err.Error())
				}
			case <-pod.ReadyNextPack:
				break
			default:
				t.Fatal("Either ReadyNextPick/ReadyNextPack should trigger but neither has")
			}
		}
	}
}