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

// Titamon
namespace DCGO.CardEffects.EX9
{
    public class EX9_065 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alternative Digivolution Cost

            if (timing == EffectTiming.None)
            {
                static bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.EqualsTraits("DM") && targetPermanent.TopCard.IsLevel5;
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition, digivolutionCost: 3, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region Blast Digivolve

            if (timing == EffectTiming.OnCounterTiming)
            {
                cardEffects.Add(CardEffectFactory.BlastDigivolveEffect(card: card, condition: null));
            }

            #endregion

            #region Scapegoat

            if (timing == EffectTiming.WhenPermanentWouldBeDeleted)
            {
                cardEffects.Add(CardEffectFactory.ScapegoatSelfEffect(isInheritedEffect: false, card: card, condition: null, effectName: "<Scapegoat>", effectDiscription: null));
            }

            #endregion

            #region Give Ver.4 Digimon Blocker/Retaliation

            if (timing == EffectTiming.None)
            {
                bool CanUseCondition()
                {
                    return CardEffectCommons.IsExistOnBattleArea(card);
                }

                bool PermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card) && 
                           permanent.TopCard.EqualsTraits("Ver.4");
                }

                cardEffects.Add(CardEffectFactory.BlockerStaticEffect(
                    permanentCondition: PermanentCondition,
                    isInheritedEffect: false,
                    card: card,
                    condition: CanUseCondition));

                AddSkillClass addSkillClass = new AddSkillClass();
                addSkillClass.SetUpICardEffect("Your Digimon gain <Retaliation>", CanUseRetaliationCondition, card);
                addSkillClass.SetUpAddSkillClass(cardSourceCondition: CardSourceCondition, getEffects: GetEffects);
                cardEffects.Add(addSkillClass);

                bool CanUseRetaliationCondition(Hashtable hashtable)
                {
                    return CanUseCondition();
                }

                bool CardSourceCondition(CardSource cardSource)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(cardSource))
                    {
                        if (cardSource == cardSource.PermanentOfThisCard().TopCard)
                        {
                            if (PermanentCondition(cardSource.PermanentOfThisCard()))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                List<ICardEffect> GetEffects(CardSource cardSource, List<ICardEffect> cardEffects, EffectTiming _timing)
                {
                    if (_timing == EffectTiming.OnDestroyedAnyone)
                    {
                        cardEffects.Add(CardEffectFactory.RetaliationSelfEffect(isInheritedEffect: false, card: cardSource, condition: null));
                    }

                    return cardEffects;
                }
            }

            #endregion

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 level 4 or lower [DM] Digimon from trash", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Play] You may play 1 level 4 or lower [DM] trait Digimon card from your trash without paying the cost.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card);
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon &&
                           cardSource.HasLevel && cardSource.Level <= 4 &&
                           cardSource.EqualsTraits("DM") &&
                           CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, CanSelectCardCondition))
                    {
                        CardSource selectedCard = null;
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersCardCountInTrash(card, CanSelectCardCondition));
                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

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

                        selectCardEffect.SetUpCustomMessage("Select 1 [DM] digimon to play", "The opponent is selecting 1 digimon to play.");
                        yield return StartCoroutine(selectCardEffect.Activate());

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

                        if (selectedCard != null) 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

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 level 4 or lower [DM] Digimon from trash", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] You may play 1 level 4 or lower [DM] trait Digimon card from your trash without paying the cost.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card);
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon &&
                           cardSource.HasLevel && cardSource.Level <= 4 &&
                           cardSource.EqualsTraits("DM") &&
                           CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, CanSelectCardCondition))
                    {
                        CardSource selectedCard = null;
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersCardCountInTrash(card, CanSelectCardCondition));
                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

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

                        selectCardEffect.SetUpCustomMessage("Select 1 [DM] digimon to play", "The opponent is selecting 1 digimon to play.");
                        yield return StartCoroutine(selectCardEffect.Activate());

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

                        if (selectedCard != null) 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;
        }
    }
}