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

namespace DCGO.CardEffects.BT12
{
    public class BT12_064 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.HasSaveText && targetPermanent.TopCard.HasLevel && targetPermanent.TopCard.Level == 3;
                }

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

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("De-Digivolve 1 on 1 Digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] <De-Digivolve 1> on 1 of your opponent's level 5 or lower Digimon. For every 2 cards in this Digimon's digivolution cards, add 1 to the max level of the Digimon you can choose with this effect.";
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (permanent != null)
                    {
                        if (permanent.TopCard != null)
                        {
                            if (permanent.IsDigimon)
                            {
                                if (permanent.TopCard.Owner == card.Owner.Enemy)
                                {
                                    if (permanent.TopCard.Owner.GetBattleAreaPermanents().Contains(permanent))
                                    {
                                        if (permanent.TopCard.HasLevel)
                                        {
                                            int maxLevel = 5;

                                            if (isExistOnField(card))
                                            {
                                                maxLevel += card.PermanentOfThisCard().DigivolutionCards.Count / 2;
                                            }

                                            if (permanent.Level <= maxLevel)
                                            {
                                                return true;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }

                    return false;
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (card.Owner.GetBattleAreaDigimons().Contains(card.PermanentOfThisCard()))
                        {
                            if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                            {
                                int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanentCondition));

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

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

                                selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to De-Digivolve.", "The opponent is selecting 1 Digimon to De-Digivolve.");

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

                                bool CanEndSelectCondition(List<Permanent> permanents)
                                {
                                    if (permanents.Count <= 0)
                                    {
                                        return false;
                                    }

                                    return true;
                                }

                                IEnumerator SelectPermanentCoroutine(Permanent permanent)
                                {
                                    Permanent selectedPermanent = permanent;

                                    if (selectedPermanent != null)
                                    {
                                        yield return ContinuousController.instance.StartCoroutine(new IDegeneration(selectedPermanent, 1, activateClass).Degeneration());
                                    }

                                    yield return null;
                                }
                            }
                        }
                    }
                }
            }

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Save and place 1 card under your 1 Tamer from trash", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Deletion] <Save>. Then, place 1 Digimon card with <Save> in its text from your trash under 1 of your Tamers.";
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOwnerBattleArea(permanent, card))
                    {
                        if (permanent.IsTamer)
                        {
                            if (!permanent.IsToken)
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                bool CanSelectCardCondition1(CardSource cardSource)
                {
                    if (cardSource != null)
                    {
                        if (cardSource.Owner == card.Owner)
                        {
                            if (cardSource.HasSaveText)
                            {
                                if (cardSource.IsDigimon)
                                {
                                    return true;
                                }
                            }
                        }
                    }

                    return false;
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanActivateSave(hashtable, CanSelectPermanentCondition);
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.SaveProcess(_hashtable, activateClass, card, CanSelectPermanentCondition));

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

                    int maxCount = 1;

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

                    selectCardEffect.SetUp(
                                canTargetCondition: CanSelectCardCondition1,
                                canTargetCondition_ByPreSelecetedList: null,
                                canEndSelectCondition: null,
                                canNoSelect: () => false,
                                selectCardCoroutine: SelectCardCoroutine,
                                afterSelectCardCoroutine: null,
                                message: "Select 1 card to place at the 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("Select 1 card to place at the bottom of digivolution cards.", "The opponent is selecting 1 card to place at the bottom of digivolution cards.");

                    yield return StartCoroutine(selectCardEffect.Activate());

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

                        yield return null;
                    }

                    if (selectedCards.Count >= 1)
                    {
                        maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanentCondition));

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Tamer that will get a digivolution card.", "The opponent is selecting 1 Tamer that will get a digivolution card.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            Permanent selectedPermanent = permanent;

                            yield return ContinuousController.instance.StartCoroutine(selectedPermanent.AddDigivolutionCardsBottom(selectedCards, activateClass));
                        }
                    }
                }
            }

            if (timing == EffectTiming.None)
            {
                bool Condition()
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.IsOpponentTurn(card))
                        {
                            if (card.PermanentOfThisCard().TopCard.HasSaveText)
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                cardEffects.Add(CardEffectFactory.BlockerSelfStaticEffect(isInheritedEffect: true, card: card, condition: Condition));
            }

            return cardEffects;
        }
    }
}