using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using Photon;
using System;
using Photon.Pun;


public class BT3_112 : CEntity_Effect
{
    public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
    {
        List<ICardEffect> cardEffects = new List<ICardEffect>();

        if (timing == EffectTiming.OnEnterFieldAnyone)
        {
            ActivateClass activateClass = new ActivateClass();
            activateClass.SetUpICardEffect("De-Digivolve 1 and delete opponent's all Digimon with 5000 DP or less", CanUseCondition, card);
            activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
            cardEffects.Add(activateClass);

            string EffectDiscription()
            {
                return "[When Digivolving] Trigger <De-Digivolve 1> on all of your opponent's Digimon. (Trash a card from the top of one of your opponent's Digimon. If it has no digivolution cards, or becomes a level 3 Digimon, you can't trash any more cards.) Then, delete all of your opponent's Digimon with 5000 DP or less.";
            }

            bool CanSelectPermanentCondition(Permanent permanent)
            {
                if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                {
                    if (permanent.DP <= card.Owner.MaxDP_DeleteEffect(5000, activateClass))
                    {
                        if (permanent.CanBeDestroyedBySkill(activateClass))
                        {
                            if (!permanent.TopCard.CanNotBeAffected(activateClass))
                            {
                                return true;
                            }
                        }
                    }
                }

                return false;
            }

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

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

                return false;
            }

            IEnumerator ActivateCoroutine(Hashtable _hashtable)
            {
                foreach (Permanent permanent in card.Owner.Enemy.GetBattleAreaDigimons())
                {
                    if (!permanent.TopCard.CanNotBeAffected(activateClass))
                    {
                        yield return ContinuousController.instance.StartCoroutine(new IDegeneration(permanent, 1, activateClass).Degeneration());
                    }
                }

                List<Permanent> destroyTargetPermanents = card.Owner.Enemy.GetBattleAreaDigimons().Where(CanSelectPermanentCondition).ToList();
                yield return ContinuousController.instance.StartCoroutine(new DestroyPermanentsClass(destroyTargetPermanents, CardEffectCommons.CardEffectHashtable(activateClass)).Destroy());
            }
        }

        if (timing == EffectTiming.OnAllyAttack)
        {
            ActivateClass activateClass = new ActivateClass();
            activateClass.SetUpICardEffect("This Digimon gains unblockable", CanUseCondition, card);
            activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
            cardEffects.Add(activateClass);

            string EffectDiscription()
            {
                return "[When Attacking] You may make this Digimon unblockable for the turn by returning one of its level 6 digivolution cards to your hand.";
            }

            bool CanSelectCardCondition(CardSource cardSource)
            {
                if (cardSource != null)
                {
                    if (cardSource.IsDigimon)
                    {
                        if (cardSource.Level == 6)
                        {
                            if (cardSource.Owner == card.Owner)
                            {
                                if (cardSource.HasLevel)
                                {
                                    return true;
                                }
                            }
                        }
                    }
                }

                return false;
            }

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

            bool CanActivateCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.PermanentOfThisCard().DigivolutionCards.Count(CanSelectCardCondition) >= 1)
                    {
                        return true;
                    }
                }

                return false;
            }

            IEnumerator ActivateCoroutine(Hashtable _hashtable)
            {
                if (isExistOnField(card))
                {
                    if (card.Owner.GetBattleAreaDigimons().Contains(card.PermanentOfThisCard()))
                    {
                        if (card.PermanentOfThisCard().DigivolutionCards.Count((cardSource) => CanSelectCardCondition(cardSource)) >= 1)
                        {
                            int maxCount = Math.Min(1, card.PermanentOfThisCard().DigivolutionCards.Count((cardSource) => CanSelectCardCondition(cardSource)));

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

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

                            yield return StartCoroutine(selectCardEffect.Activate());

                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.GainCanNotBeBlocked(targetPermanent: card.PermanentOfThisCard(), defenderCondition: null, effectDuration: EffectDuration.UntilEachTurnEnd, activateClass: activateClass, effectName: "Unblockable"));
                        }
                    }
                }
            }
        }

        return cardEffects;
    }
}