package poker

import (
	"fmt"
	"testing"
)

// 从手牌中找到一个顺子
func testFindAGroupStraight(t *testing.T, wildPoker *Poker, pks ...*Poker) {
	wildPks, normalPokers := divideWildPokers(wildPoker, pks)
	group, highPokers, wildPokers := findAStraightGroup(wildPks, normalPokers)
	str := "组合:\n"
	if group != nil {
		str = fmt.Sprintf("组合:%s\n", PokersToString(group.Pokers))
	}

	str += "散牌:"
	str += PokersToString(highPokers)
	str += fmt.Sprintf("剩余万能牌:%s\n", PokersToString(wildPokers))
	t.Log(fmt.Sprintf("手牌:%s %d张 万能牌:%s\n%s", PokersToString(pks), len(pks), wildPoker.ToString(), str))
}

func Test_FindAGroupStraight(t *testing.T) {
	var pks []*Poker
	var wildPoker *Poker
	// (♥A ♥2 ♥3) (♥3 ♣3 ◆3)  万能牌:◆K
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, Point2, Ext1), NewPokerEx(Heart, Point3, Ext1),
		NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Club, Point3, Ext1), NewPokerEx(Diamond, Point3, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointK, Ext1)
	testFindAGroupStraight(t, wildPoker, pks...)

	// 手牌 ♥A ♥A ♥2 ♥4 ♥3  万能牌:◆K
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, Point2, Ext1), NewPokerEx(Heart, Point4, Ext1),
		NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Heart, PointK, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointK, Ext1)
	testFindAGroupStraight(t, wildPoker, pks...)

	// 手牌:♥A ♥A ♥Q ♥K  万能牌:◆J
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, PointQ, Ext1), NewPokerEx(Heart, PointK, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointJ, Ext1)
	testFindAGroupStraight(t, wildPoker, pks...)

	// 手牌:♥A ♥3 ♥4 ♣J  万能牌:◆J
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Heart, Point4, Ext1), NewPokerEx(Club, PointJ, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointJ, Ext1)
	testFindAGroupStraight(t, wildPoker, pks...)

	// 手牌:♥A ♥3 ♥4 ♥J  万能牌:◆J
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Heart, Point4, Ext1), NewPokerEx(Heart, PointJ, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointJ, Ext1)
	testFindAGroupStraight(t, wildPoker, pks...)

	// 手牌:♥K ♥3 ♥4 ♥J  万能牌:◆J
	pks = []*Poker{NewPokerEx(Heart, PointK, Ext1), NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Heart, Point4, Ext1), NewPokerEx(Heart, PointJ, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointJ, Ext1)
	testFindAGroupStraight(t, wildPoker, pks...)
}

// 从手牌中找到三条
func testFindAKindGroup(t *testing.T, wildPoker *Poker, pks ...*Poker) {
	wildPks, normalPokers := divideWildPokers(wildPoker, pks)
	group, highPokers, wildPokers := findAKindGroup(wildPks, normalPokers)
	str := "组合:\n"
	if group != nil {
		str = fmt.Sprintf("组合:%s\n", PokersToString(group.Pokers))
	}

	str += "散牌:"
	str += PokersToString(highPokers)
	str += fmt.Sprintf("剩余万能牌:%s\n", PokersToString(wildPokers))
	t.Log(fmt.Sprintf("手牌:%s %d张 万能牌:%s\n%s", PokersToString(pks), len(pks), wildPoker.ToString(), str))
}

func Test_FindAKindGroup(t *testing.T) {
	var pks []*Poker
	var wildPoker *Poker
	// 手牌:♥A ♥2 ♥3 ♥3 ♣3 ◆3  6张 万能牌:◆K
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Heart, Point2, Ext1), NewPokerEx(Heart, Point3, Ext1),
		NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Club, Point3, Ext1), NewPokerEx(Diamond, Point3, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointK, Ext1)
	testFindAKindGroup(t, wildPoker, pks...)

	// 手牌:♥A ◆A ♥2 ♥4 ♥3 ♥K  6张 万能牌:◆K
	pks = []*Poker{NewPokerEx(Heart, PointA, Ext1), NewPokerEx(Diamond, PointA, Ext1), NewPokerEx(Heart, Point2, Ext1), NewPokerEx(Heart, Point4, Ext1),
		NewPokerEx(Heart, Point3, Ext1), NewPokerEx(Heart, PointK, Ext1), NewPokerEx(Diamond, PointK, Ext1)}
	wildPoker = NewPokerEx(Diamond, PointK, Ext1)
	testFindAKindGroup(t, wildPoker, pks...)
}

// 从手牌中找最佳组合
func testFindBestGroupsAndRemains(t *testing.T, wildPoker *Poker, pks ...*Poker) {
	t.Log(fmt.Sprintf("手牌:%s %d张 万能牌:%s\n", PokersToString(pks), len(pks), wildPoker.ToString()))
	groups, highPokers := FindBestGroupsAndRemains(wildPoker, pks)

	str := ""
	for _, g := range groups {
		str += fmt.Sprintf("组合:%s\n", PokersToString(g.Pokers))
	}
	str += "散牌:"
	str += PokersToString(highPokers)
	t.Log(fmt.Sprintf("手牌:%s %d张 万能牌:%s\n%s", PokersToString(pks), len(pks), wildPoker.ToString(), str))
}

func Test_FindBestGroupsAndRemains(t *testing.T) {
	var pks []*Poker
	//var wildPoker *Poker
	var str string

	str = "♠A ◆2 ♠J ♠5 ♣8 ♣K ♠10 ♣10 ♣10"
	pks = StringToPokers(str)
	testFindBestGroupsAndRemains(t, StringToPoker("♠10"), pks...)
}