using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;

// Kotone Amano
namespace DCGO.CardEffects.P
{
    public class P_224 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region SoYMP/OP Shared

            string EffectNameShared()
               => "Place digimon under tamer to draw 1";

            string EffectDiscriptionShared(string tag)
            {
                return $"[{tag}] By placing 1 [Xros Heart] or [Twilight] trait Digimon card from your hand or trash under this Tamer, if you have 7 or fewer cards in your hand, <Draw 1>.";
            }

            bool CanSelectSharedCardCondition(CardSource card)
            {
                return card.IsDigimon
                    && (card.EqualsTraits("Xros Heart") || card.EqualsTraits("Twilight"));
            }

            bool CanActivateConditionShared(Hashtable hashtable)
            {
                return CardEffectCommons.IsExistOnBattleArea(card)
                    && (CardEffectCommons.HasMatchConditionOwnersHand(card, CanSelectSharedCardCondition)
                    || CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, CanSelectSharedCardCondition));
            }

            IEnumerator ActivateCoroutineShared(Hashtable hashtable, ActivateClass activateClass)
            {
                bool canSelectHand = card.Owner.HandCards.Count(CanSelectSharedCardCondition) >= 1;
                bool canSelectTrash = CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, CanSelectSharedCardCondition);

                if (canSelectHand || canSelectTrash)
                {
                    if (canSelectHand && canSelectTrash)
                    {
                        List<SelectionElement<bool>> selectionElements = new List<SelectionElement<bool>>()
                            {
                                new SelectionElement<bool>(message: $"From hand", value : true, spriteIndex: 0),
                                new SelectionElement<bool>(message: $"From trash", value : false, spriteIndex: 1),
                            };

                        string selectPlayerMessage = "From which area do you select a card?";
                        string notSelectPlayerMessage = "The opponent is choosing from which area to select a card.";

                        GManager.instance.userSelectionManager.SetBoolSelection(selectionElements: selectionElements, selectPlayer: card.Owner, selectPlayerMessage: selectPlayerMessage, notSelectPlayerMessage: notSelectPlayerMessage);
                    }

                    else
                    {
                        GManager.instance.userSelectionManager.SetBool(canSelectHand);
                    }

                    yield return ContinuousController.instance.StartCoroutine(GManager.instance.userSelectionManager.WaitForEndSelect());

                    bool fromHand = GManager.instance.userSelectionManager.SelectedBoolValue;

                    List<CardSource> selectedCards = new List<CardSource>();

                    IEnumerator SelectCardCoroutine(CardSource cardSource)
                    {
                        selectedCards.Add(cardSource);

                        yield return null;
                    }

                    if (fromHand)
                    {
                        int maxCount = 1;

                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

                        selectHandEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectSharedCardCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: maxCount,
                            canNoSelect: true,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            selectCardCoroutine: SelectCardCoroutine,
                            afterSelectCardCoroutine: null,
                            mode: SelectHandEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectHandEffect.SetUpCustomMessage("Select 1 card to place on bottom of digivolution cards.", "The opponent is selecting 1 card to place on bottom of digivolution cards.");
                        selectHandEffect.SetUpCustomMessage_ShowCard("Digivolution Card");

                        yield return StartCoroutine(selectHandEffect.Activate());
                    }

                    else
                    {
                        int maxCount = 1;

                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                        selectCardEffect.SetUp(
                            canTargetCondition: CanSelectSharedCardCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            canNoSelect: () => true,
                            selectCardCoroutine: SelectCardCoroutine,
                            afterSelectCardCoroutine: null,
                            message: "Select 1 card to place on bottom of digivolution cards.",
                            maxCount: maxCount,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            mode: SelectCardEffect.Mode.Custom,
                            root: SelectCardEffect.Root.Trash,
                            customRootCardList: null,
                            canLookReverseCard: true,
                            selectPlayer: card.Owner,
                            cardEffect: activateClass);

                        selectCardEffect.SetUpCustomMessage_ShowCard("Digivolution Card");
                        selectCardEffect.SetUpCustomMessage("Select 1 card to place on bottom of digivolution cards.", "The opponent is selecting 1 card to place on bottom of digivolution cards.");

                        yield return ContinuousController.instance.StartCoroutine(selectCardEffect.Activate());
                    }

                    if (selectedCards.Count >= 1)
                    {
                        Permanent selectedPermanent = card.PermanentOfThisCard();

                        if (selectedPermanent != null)
                        {
                            yield return ContinuousController.instance.StartCoroutine(selectedPermanent.AddDigivolutionCardsBottom(new List<CardSource>() { selectedCards[0] }, activateClass));

                            if (card.Owner.HandCards.Count <= 7)
                            {
                                yield return ContinuousController.instance.StartCoroutine(new DrawClass(card.Owner, 1, activateClass).Draw());
                            }
                        }
                    }
                }
            }

            #endregion

            #region Start of Your Main Phase

            if (timing == EffectTiming.OnStartMainPhase)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(EffectNameShared(), CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateConditionShared, hash => ActivateCoroutineShared(hash, activateClass), -1, true, EffectDiscriptionShared("Start of Your Main Phase"));
                cardEffects.Add(activateClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.IsOwnerTurn(card);
                }
            }

            #endregion

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(EffectNameShared(), CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateConditionShared, hash => ActivateCoroutineShared(hash, activateClass), -1, true, EffectDiscriptionShared("On Play"));
                cardEffects.Add(activateClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.CanTriggerOnPlay(hashtable, card);
                }
            }

            #endregion

            #region Main

            if (timing == EffectTiming.OnDeclaration)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Suspend to Play a Digimon from tamer", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Main] By suspending this Tamer, you may play 1 level 5 or higher [Xros Heart] trait Digimon card from under any of your Tamers with the play cost reduced by 1.";
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return !cardSource.willBeRemoveSources
                        && cardSource.IsDigimon
                        && cardSource.HasLevel && cardSource.Level >= 5
                        && cardSource.EqualsTraits("Xros Heart")
                        && CardEffectCommons.CanPlayAsNewPermanent(cardSource, false, activateClass);
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleArea(permanent, card)
                        && permanent.IsTamer
                        && permanent.DigivolutionCards.Count(CanSelectCardCondition) >= 1;
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && card.PermanentOfThisCard().CanSuspend;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.CanActivateSuspendCostEffect(card)
                        && card.Owner.GetBattleAreaPermanents().Count(CanSelectPermanentCondition) >= 1;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(new SuspendPermanentsClass(new List<Permanent>() { card.PermanentOfThisCard() }, CardEffectCommons.CardEffectHashtable(activateClass)).Tap());

                    Permanent selectedPermanent = null;

                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectPermanentCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: true,
                        canEndNotMax: false,
                        selectPermanentCoroutine: SelectPermanentCoroutine,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Custom,
                        cardEffect: activateClass);

                    selectPermanentEffect.SetUpCustomMessage("Select a Tamer.", "The opponent is selecting a Tamer.");

                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        selectedPermanent = permanent;

                        yield return null;
                    }

                    if (selectedPermanent != null)
                    {
                        #region reduce play cost

                        ChangeCostClass changeCostClass = new ChangeCostClass();
                        changeCostClass.SetUpICardEffect($"Play Cost -1", CanUseCondition1, card);
                        changeCostClass.SetUpChangeCostClass(changeCostFunc: ChangeCost, cardSourceCondition: CanSelectCardCondition, rootCondition: RootCondition, isUpDown: isUpDown, isCheckAvailability: () => false, isChangePayingCost: () => true);
                        Func<EffectTiming, ICardEffect> getCardEffect = GetCardEffect;
                        card.Owner.UntilCalculateFixedCostEffect.Add(getCardEffect);

                        ICardEffect GetCardEffect(EffectTiming _timing)
                        {
                            if (_timing == EffectTiming.None)
                            {
                                return changeCostClass;
                            }

                            return null;
                        }

                        bool CanUseCondition1(Hashtable hashtable)
                        {
                            return true;
                        }

                        int ChangeCost(CardSource cardSource, int Cost, SelectCardEffect.Root root, List<Permanent> targetPermanents)
                        {
                            if (CanSelectCardCondition(cardSource))
                            {
                                if (RootCondition(root))
                                {
                                    if (PermanentsCondition(targetPermanents))
                                    {
                                        Cost -= 1;
                                    }
                                }
                            }

                            return Cost;
                        }

                        bool PermanentsCondition(List<Permanent> targetPermanents)
                        {
                            if (targetPermanents == null)
                            {
                                return true;
                            }

                            else
                            {
                                if (targetPermanents.Count((targetPermanent) => targetPermanent != null) == 0)
                                {
                                    return true;
                                }
                            }

                            return false;
                        }

                        bool RootCondition(SelectCardEffect.Root root)
                        {
                            return true;
                        }

                        bool isUpDown()
                        {
                            return true;
                        }

                        #endregion

                        List<CardSource> selectedCards = new List<CardSource>();

                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                        selectCardEffect.SetUp(
                                    canTargetCondition: CanSelectCardCondition,
                                    canTargetCondition_ByPreSelecetedList: null,
                                    canEndSelectCondition: null,
                                    canNoSelect: () => true,
                                    selectCardCoroutine: SelectCardCoroutine,
                                    afterSelectCardCoroutine: null,
                                    message: "Select 1 Digimon card to play.",
                                    maxCount: 1,
                                    canEndNotMax: false,
                                    isShowOpponent: true,
                                    mode: SelectCardEffect.Mode.Custom,
                                    root: SelectCardEffect.Root.Custom,
                                    customRootCardList: selectedPermanent.DigivolutionCards,
                                    canLookReverseCard: false,
                                    selectPlayer: card.Owner,
                                    cardEffect: activateClass);

                        selectCardEffect.SetUpCustomMessage("Select 1 Digimon card to play.", "The opponent is selecting 1 Digimon card to play.");
                        selectCardEffect.SetUpCustomMessage_ShowCard("Played Card");

                        yield return StartCoroutine(selectCardEffect.Activate());

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCards.Add(cardSource);

                            yield return null;
                        }

                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(
                        cardSources: selectedCards,
                        activateClass: activateClass,
                        payCost: true,
                        isTapped: false,
                        root: SelectCardEffect.Root.Custom,
                        activateETB: true));

                        #region release effect reducing play cost 
                        card.Owner.UntilCalculateFixedCostEffect.Remove(getCardEffect);
                        #endregion
                    }
                }
            }

            #endregion

            #region Security

            if (timing == EffectTiming.SecuritySkill)
            {
                cardEffects.Add(CardEffectFactory.PlaySelfTamerSecurityEffect(card));
            }

            #endregion

            return cardEffects;
        }
    }
}