package draft_test

import (
	"testing"

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

// Tests that a pod can be created and seeded correctly
func TestCreatePod(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)

	if len(pod.Players) != PlayersPerPod {
		t.Fatalf("Expected %d players in pod but got %d\n", PlayersPerPod, len(pod.Players))
	}

	for i, player := range pod.Players {
		t.Logf("Player #%d:", i)
		for packi, pack := range player.Packs {
			t.Logf("  - Pack #%d: %s", packi, pack)
		}
		if len(player.Packs) != PacksPerPlayer {
			t.Fatalf("Player #%d has %d packs but should have %d\n", i, PacksPerPlayer, len(player.Packs))
		}
	}
}

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)
	pod.OpenPacks()

	for _, player := range pod.Players {
		// Pick first card for each player
		err := player.Pick(player.CurrentPack[0])
		if err != nil {
			t.Fatalf("Tried picking first card in pack but couldn't: %s\n", err.Error())
		}
	}
}

func TestPodErrors(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)
	pod.OpenPacks()

	// Pick a card that doesn't exist
	err := pod.Players[0].Pick(draft.Card{ID: "nana"})
	if err == nil {
		t.Fatal("Tried picking inexistant card but it succeeded\n")
	} else if err != draft.ErrNotInPack {
		t.Fatalf("Got error for wrong pick but not the right one: %s\n", err.Error())
	}

	// Try opening more packs than each player has
	for i := 0; i < PacksPerPlayer; i++ {
		err = pod.OpenPacks()
	}
	if err == nil {
		t.Fatal("Tried opening too many packs but it succeeded\n")
	} else if err != draft.ErrNoPacksLeft {
		t.Fatalf("Got error for too many packs but not the right one: %s\n", err.Error())
	}
}