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

namespace DCGO.CardEffects.LM
{
    public class LM_005 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

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

            #region On Play/When Digivolving Shared
            bool CanSelectCardTrashingCondition(CardSource cardSource)
            {
                if (cardSource.HasCardColor(CardColor.Blue))
                {
                    return true;
                }
                return false;
            }

            #region trashing sources conditions

            bool CanSelectBounceCondition(Permanent permanent)
            {
                if (CardEffectCommons.IsPermanentExistsOnOpponentBattleArea(permanent, card))
                {
                    if(permanent.IsDigimon || permanent.IsTamer)
                    {
                        if (permanent.DigivolutionCards.Count() == 0)
                        {
                            return true;
                        }
                    }
                }

                return false;
            }
            #endregion

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

            #region On Play
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Trash sources, return 1 Digimon/Tamer to hand", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Play] You may trash up to 4 blue cards in your hand. For each one, trash any 1 card under your opponent's Digimon or Tamers. Then, return 1 of their Digimon or Tamers without cards under it to the hand.";
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return !cardSource.CanNotTrashFromDigivolutionCards(activateClass);
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOpponentBattleArea(permanent, card))
                    {
                        if (!permanent.TopCard.IsDigiEgg || !permanent.TopCard.IsOption)
                        {
                            if (permanent.DigivolutionCards.Count(CanSelectCardCondition) >= 1)
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

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

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    List<CardSource> discardedCards = new List<CardSource>();

                    int maxCount = Math.Min(4, card.Owner.HandCards.Count(CanSelectCardCondition));
                    SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

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

                    yield return StartCoroutine(selectHandEffect.Activate());

                    IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                    {
                        discardedCards = cardSources.Clone();

                        yield return null;
                    }

                    foreach (CardSource cardSource in discardedCards)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.SelectTrashDigivolutionCards(
                            permanentCondition: CanSelectPermanentCondition,
                            cardCondition: CanSelectCardCondition,
                            maxCount: 1,
                            canNoTrash: false,
                            isFromOnly1Permanent: true,
                            activateClass: activateClass
                        ));
                    }

                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectBounceCondition))
                    {
                        int maxBounceCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectBounceCondition));

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

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

                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                    }
                }
            }
            #endregion

            #region When Digivolving
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Trash sources, return 1 Digimon/Tamer to hand", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] You may trash up to 4 blue cards in your hand. For each one, trash any 1 card under your opponent's Digimon or Tamers. Then, return 1 of their Digimon or Tamers without cards under it to the hand.";
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return !cardSource.CanNotTrashFromDigivolutionCards(activateClass);
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOpponentBattleArea(permanent, card))
                    {
                        if (permanent.IsDigimon || permanent.IsTamer)
                        {
                            if (permanent.DigivolutionCards.Count(CanSelectCardCondition) >= 1)
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

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

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    List<CardSource> discardedCards = new List<CardSource>();

                    int maxCount = Math.Min(4, card.Owner.HandCards.Count(CanSelectCardCondition));
                    SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

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

                    yield return StartCoroutine(selectHandEffect.Activate());

                    IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                    {
                        discardedCards = cardSources.Clone();

                        yield return null;
                    }

                    foreach (CardSource cardSource in discardedCards)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.SelectTrashDigivolutionCards(
                            permanentCondition: CanSelectPermanentCondition,
                            cardCondition: CanSelectCardCondition,
                            maxCount: 1,
                            canNoTrash: false,
                            isFromOnly1Permanent: true,
                            activateClass: activateClass
                        ));
                    }

                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectBounceCondition))
                    {
                        int maxBounceCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectBounceCondition));

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

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

                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                    }
                }
            }
            #endregion

            #region When Attacking
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Security Attack +1", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateAttackCondition, ActivateCoroutine, -1, true, AttackDescription());
                cardEffects.Add(activateClass);

                string AttackDescription()
                {
                    return "[When Attacking] By returning 3 cards with [Jellymon] in their texts from your trash to the bottom of your deck, this Digimon gains <Security A. +1> for the turn.";
                }

                bool CanSelectTrashCardCondition(CardSource cardSource)
                {
                    return cardSource.HasText("Jellymon");
                }

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

                bool CanActivateAttackCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.TrashCards.Where(CanSelectTrashCardCondition).Count() >= 3)
                        {
                            return true;
                        }
                    }
                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    bool returned = false;

                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                        selectCardEffect.SetUp(
                            canTargetCondition: CanSelectTrashCardCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            canNoSelect: () => false,
                            selectCardCoroutine: null,
                            afterSelectCardCoroutine: AfterSelectCardCoroutine,
                            message: "Select 1 card to return to the bottom of deck.",
                            maxCount: 3,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            mode: SelectCardEffect.Mode.Custom,
                            root: SelectCardEffect.Root.Trash,
                            customRootCardList: null,
                            canLookReverseCard: true,
                            selectPlayer: card.Owner,
                            cardEffect: activateClass);

                        yield return StartCoroutine(selectCardEffect.Activate());

                        IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                        {
                            if (cardSources.Count == 3)
                            {
                                yield return ContinuousController.instance.StartCoroutine(CardObjectController.AddLibraryBottomCards(cardSources));

                                yield return ContinuousController.instance.StartCoroutine(GManager.instance.GetComponent<Effects>().ShowCardEffect(cardSources, "Deck Bottom Cards", true, true));

                                returned = true;
                            }
                        }
                    }

                    if (returned)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonSAttack(
                            targetPermanent: GManager.instance.attackProcess.AttackingPermanent,
                            changeValue: 1,
                            effectDuration: EffectDuration.UntilOwnerTurnEnd,
                            activateClass: activateClass));
                    }
                }
            }
            #endregion

            return cardEffects;
        }
    }
}