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

// Angemon
namespace DCGO.CardEffects.EX9
{
    public class EX9_026 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Digivolution condition

            if (timing == EffectTiming.None)
            {
                bool Condition(Permanent permanent)
                {
                    return permanent.TopCard.IsLevel3 && permanent.TopCard.EqualsTraits("DM");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(Condition, 2, false, card, null));
            }

            #endregion

            #region Training

            if (timing == EffectTiming.OnDeclaration)
            {
                cardEffects.Add(CardEffectFactory.TrainingEffect(card: card));
            }

            #endregion

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Place a card face down as source, to give 1 digimon SEC -1 & -3k DP", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, hashtable => SharedActivateCoroutine(hashtable, activateClass), -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Play] By placing 1 card in your hand face down as this Digimon's bottom digivolution card, give 1 of your opponent's Digimon <Security A. -1> (This Digimon checks 1 fewer security card) and -3000 DP until their turn ends.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.Owner.HandCards.Count > 0;
                }
            }

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Place a card face down as source, to give 1 digimon SEC -1 & -3k DP", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, hashtable => SharedActivateCoroutine(hashtable, activateClass), -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] By placing 1 card in your hand face down as this Digimon's bottom digivolution card, give 1 of your opponent's Digimon <Security A. -1> (This Digimon checks 1 fewer security card) and -3000 DP until their turn ends.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.Owner.HandCards.Count > 0;
                }
            }

            #endregion

            #region OP/WD Shared

            bool CanSelectPermanentCondition(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                CardSource selectedCard = null;
                SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();
                selectHandEffect.SetUp(
                    selectPlayer: card.Owner,
                    canTargetCondition: (cardSource) => true,
                    canTargetCondition_ByPreSelecetedList: null,
                    canEndSelectCondition: null,
                    maxCount: 1,
                    canNoSelect: true,
                    canEndNotMax: false,
                    isShowOpponent: false,
                    selectCardCoroutine: SelectCardCoroutine,
                    afterSelectCardCoroutine: null,
                    mode: SelectHandEffect.Mode.Custom,
                    cardEffect: activateClass);
                yield return StartCoroutine(selectHandEffect.Activate());
                selectHandEffect.SetUpCustomMessage("Select a card to add face down as a source", "Opponent is selecting a card to add face down as a source");

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

                if (selectedCard != null)
                {
                    Permanent permanent = card.PermanentOfThisCard();
                    yield return ContinuousController.instance.StartCoroutine(permanent.AddDigivolutionCardsBottom(new List<CardSource>() { selectedCard }, activateClass, isFacedown: true));

                    if (CardEffectCommons.HasMatchConditionOpponentsPermanent(card, CanSelectPermanentCondition))
                    {
                        Permanent selectedPermanent = null;
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOpponentsPermanentCount(card, 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 a Digimon to give SEC -1 & -3k DP", "Opponent is selecting a Digimon to give SEC -1 & -3k DP");
                        selectHandEffect.SetUpCustomMessage_ShowCard("Selected Digimon");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            selectedPermanent = permanent;
                            yield return null;
                        }

                        if (selectedPermanent != null)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonSAttack(targetPermanent: selectedPermanent, changeValue: -1, effectDuration: EffectDuration.UntilOpponentTurnEnd, activateClass: activateClass));
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(targetPermanent: selectedPermanent, changeValue: -3000, effectDuration: EffectDuration.UntilOpponentTurnEnd, activateClass: activateClass));
                        }
                    }
                }
            }

            #endregion

            #region ESS

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Recovery +1 (Deck)", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Deletion] If you have 3 or fewer security cards, <Recovery +1 (Deck)>. (Place the top card of your deck on top of your security stack).";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (card.Owner.CanAddSecurity(activateClass))
                    {
                        if (card.Owner.LibraryCards.Count >= 1)
                        {
                            if (card.Owner.SecurityCards.Count <= 3)
                            {
                                return true;
                            }
                        }
                    }
                    return false;
                }

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

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(new IRecovery(card.Owner, 1, activateClass).Recovery());
                }
            }

            #endregion

            return cardEffects;
        }
    }
}