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

// Titamon + Skullbaluchimon
namespace DCGO.CardEffects.BT24
{
    public class BT24_081: CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();


            #region Execute
            if (timing == EffectTiming.OnEndTurn)
            {
                cardEffects.Add(CardEffectFactory.ExecuteSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Piercing
            if (timing == EffectTiming.OnDetermineDoSecurityCheck)
            {
                cardEffects.Add(CardEffectFactory.PierceSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Rush
            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.RushSelfStaticEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Assembly
            if (timing == EffectTiming.None)
            {
                AddAssemblyConditionClass addAssemblyConditionClass = new AddAssemblyConditionClass();
                addAssemblyConditionClass.SetUpICardEffect($"Assembly", CanUseCondition, card);
                addAssemblyConditionClass.SetUpAddAssemblyConditionClass(getAssemblyCondition: GetAssembly);
                addAssemblyConditionClass.SetNotShowUI(true);
                cardEffects.Add(addAssemblyConditionClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return true;
                }

                AssemblyCondition GetAssembly(CardSource cardSource)
                {
                    if (cardSource == card)
                    {
                        AssemblyConditionElement element1 = new AssemblyConditionElement(CanSelectCardCondition1, selectMessage: "[Titamon]", elementCount: 1);
                        AssemblyConditionElement element2 = new AssemblyConditionElement(CanSelectCardCondition2, selectMessage: "[SkullBaluchimon]", elementCount: 1);

                        bool CanSelectCardCondition1(CardSource cardSource)
                        {
                            return cardSource != null && 
                                cardSource.Owner == card.Owner && 
                                cardSource.IsDigimon && 
                                cardSource.EqualsCardName("Titamon");
                        }

                        bool CanSelectCardCondition2(CardSource cardSource)
                        {
                            return cardSource != null && 
                                cardSource.Owner == card.Owner && 
                                cardSource.IsDigimon && 
                                cardSource.EqualsCardName("SkullBaluchimon");
                        }

                        AssemblyCondition assemblyCondition = new AssemblyCondition(
                            elements:new List<AssemblyConditionElement>() { element1, element2 },
                            reduceCost: 6);

                        return assemblyCondition;
                    }

                    return null;
                }
            }
            #endregion

            #region Shared OP WD WA

            string SharedEffectName()
            {
                return "Trash a card to delete all opponent's lowest digimon.";
            }

            string SharedEffectDescription(string tag)
            {
                return $"[{tag}] By trashing 1 card in your hand, delete all of your opponent's Digimon with the lowest level.";
            }

            bool SharedCanActivateCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.Owner.HandCards.Count >= 1)
                    {
                        return true;
                    }
                }

                return false;
            }

            bool CanSelectPermanentCondition(Permanent permanent)
            {
                return CardEffectCommons.IsMinLevel(permanent, card.Owner.Enemy);
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                if (card.Owner.HandCards.Count >= 1)
                {
                    bool discarded = false;

                    int discardCount = 1;

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

                    selectHandEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: (cardSource) => true,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: discardCount,
                        canNoSelect: true,
                        canEndNotMax: false,
                        isShowOpponent: true,
                        selectCardCoroutine: null,
                        afterSelectCardCoroutine: AfterSelectCardCoroutine,
                        mode: SelectHandEffect.Mode.Discard,
                        cardEffect: activateClass);

                    selectHandEffect.SetUpCustomMessage("Select 1 Card to trash.", "The opponent is selecting 1 card to trash from their hand.");

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

                    IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                    {
                        if (cardSources.Count >= 1)
                        {
                            discarded = true;

                            yield return null;
                        }
                    }

                    if (discarded && CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                    {
                        List<Permanent> deleteTargetPermanents = card.Owner.Enemy.GetBattleAreaDigimons().Filter(CanSelectPermanentCondition);
                        yield return ContinuousController.instance.StartCoroutine(new DestroyPermanentsClass(deleteTargetPermanents, CardEffectCommons.CardEffectHashtable(activateClass)).Destroy());
                    }
                }
            }

            #endregion

            #region On Play
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName(), CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition,(hash) => SharedActivateCoroutine(hash, activateClass), -1, false, SharedEffectDescription("On Play"));
                cardEffects.Add(activateClass);

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

            #region When Digivolving
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName(), CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition,(hash) => SharedActivateCoroutine(hash, activateClass), -1, false, SharedEffectDescription("When Digivolving"));
                cardEffects.Add(activateClass);

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

            #region When Attacking
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName(), CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition,(hash) => SharedActivateCoroutine(hash, activateClass), -1, false, SharedEffectDescription("When Attacking"));
                cardEffects.Add(activateClass);

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

            #region On Deletion

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("You may play 1 Titamon or level 5 or lower Titan Digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[On Deletion] You may play 1 [Titamon] or 1 level 5 or lower Digimon card with the [Titan] trait from your trash without paying the cost.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnDeletion(hashtable, card, activateClass);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanActivateOnDeletion(card, activateClass) && CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, HasCorrectTrait);
                }

                bool HasCorrectTrait(CardSource cardSource)
                {
                    return cardSource.IsDigimon &&
                        (cardSource.EqualsCardName("Titamon") || (
                            cardSource.EqualsTraits("Titan") &&
                            cardSource.HasLevel && cardSource.Level <= 5
                        )) &&
                        CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, HasCorrectTrait))
                    {
                        CardSource selectedCard = null;

                        #region Select Digimon

                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersCardCountInTrash(card, HasCorrectTrait));

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

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCard = cardSource;
                            yield return null;
                        }

                        selectCardEffect.SetUpCustomMessage("Select 1 Digimon card to play.", "The opponent is selecting 1 Digimon card to play.");
                        selectCardEffect.SetUpCustomMessage_ShowCard("Selected Card");
                        yield return ContinuousController.instance.StartCoroutine(selectCardEffect.Activate());

                        #endregion

                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(
                            cardSources: new List<CardSource>() { selectedCard },
                            activateClass: activateClass,
                            payCost: false,
                            isTapped: false,
                            root: SelectCardEffect.Root.Trash,
                            activateETB: true)
                        );
                    }
                }
            }

            #endregion

            return cardEffects;
        }
    }
}