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

// Ryugumon
namespace DCGO.CardEffects.EX11
{
    public class EX11_018 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Evade
            if (timing == EffectTiming.WhenPermanentWouldBeDeleted)
            {
                cardEffects.Add(CardEffectFactory.EvadeSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Decode
            if (timing == EffectTiming.WhenRemoveField)
            {
                bool SourceCondition(CardSource source)
                {
                    return source.HasLevel 
                        && source.Level <= 5
                        && source.HasAquaTraits;
                }

                string[] decodeStrings = { "(Lv.5 or lower Aqua or Sea Animal)", "Lv.5 or lower w/[Aqua]/[Sea Animal] in any trait" };
                cardEffects.Add(CardEffectFactory.DecodeSelfEffect(card: card, isInheritedEffect: false, decodeStrings: decodeStrings, sourceCondition: SourceCondition, condition: null));
            }
            #endregion

            #region Shared OP / WD / WA

            string SharedHashString = "EX11_018_OP_WD_WA";

            string SharedEffectName = "Place an [Aqua] or [Sea Animal] in any of it's traits as this Digimon's bottom source to unsuspend 1 of your digimon.";

            string SharedEffectDescription(string tag) 
                => $"[{tag}] [Once Per Turn] By placing 1 Digimon card with [Aqua] or [Sea Animal] in any of its traits from your hand as this Digimon's bottom digivolution card, 1 of your Digimon unsuspends.";

            bool SharedCanActivateCondition(Hashtable hashtable) 
            {
                return CardEffectCommons.IsExistOnBattleArea(card) 
                    && CardEffectCommons.HasMatchConditionOwnersHand(card, IsAquaDigimonCardCondition);
            }

            bool IsAquaDigimonCardCondition(CardSource cardSource) => cardSource.IsDigimon && cardSource.HasAquaTraits;

            bool IsYourDigimonCondition(Permanent permanent) => CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card);

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                List<CardSource> selectedCards = new List<CardSource>();

                SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

                selectHandEffect.SetUp(
                    selectPlayer: card.Owner,
                    canTargetCondition: IsAquaDigimonCardCondition,
                    canTargetCondition_ByPreSelecetedList: null,
                    canEndSelectCondition: null,
                    maxCount: 1,
                    canNoSelect: false,
                    canEndNotMax: false,
                    isShowOpponent: true,
                    selectCardCoroutine: SelectCardCoroutine,
                    afterSelectCardCoroutine: null,
                    mode: SelectHandEffect.Mode.Custom,
                    cardEffect: activateClass);

                selectHandEffect.SetUpCustomMessage("Select 1 card to place as the bottom digivolution card.", "The opponent is selecting 1 card to place as the bottom digivolution card.");

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

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

                    yield return null;
                }

                if (selectedCards.Count > 0)
                {
                    yield return ContinuousController.instance.StartCoroutine(card.PermanentOfThisCard().AddDigivolutionCardsBottom(selectedCards, activateClass));

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

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: IsYourDigimonCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: false,
                        canEndNotMax: false,
                        selectPermanentCoroutine: null,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.UnTap,
                        cardEffect: activateClass);

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

            #endregion

            #region On Play
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName, CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition,(hash) => SharedActivateCoroutine(hash, activateClass), 1, true, SharedEffectDescription("On Play"));
                activateClass.SetHashString(SharedHashString);
                cardEffects.Add(activateClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnPlay(hashtable, card)
                        && CardEffectCommons.IsExistOnBattleArea(card);
                }
            }
            #endregion

            #region When Digivolving
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName, CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition,(hash) => SharedActivateCoroutine(hash, activateClass), 1, true, SharedEffectDescription("When Digivolving"));
                activateClass.SetHashString(SharedHashString);
                cardEffects.Add(activateClass);

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

            #region When Attacking
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName, CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition,(hash) => SharedActivateCoroutine(hash, activateClass), 1, true, SharedEffectDescription("When Attacking"));
                activateClass.SetHashString(SharedHashString);
                cardEffects.Add(activateClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnAttack(hashtable, card)
                        && CardEffectCommons.IsExistOnBattleArea(card);
                }
            }
            #endregion

            #region All Turns
            if (timing == EffectTiming.OnAddDigivolutionCards)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Bottom deck 1 opponent's digimon with as many or fewer sources", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("EX11_018_OnAddDigivolutionCards");
                cardEffects.Add(activateClass);

                string EffectDescription()
                    => "[All Turns] [Once Per Turn] When effects add to this Digimon's digivolution cards, return 1 of your opponent's Digimon with as many of fewer digivolution cards as this Digimon to the bottom of the deck.";

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && CardEffectCommons.CanTriggerOnAddDigivolutionCard(
                            hashtable,
                            permanent => permanent == card.PermanentOfThisCard(),
                            cardEffectCondition: cardEffect => cardEffect.EffectSourceCard != null,
                            null);
                }

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

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card)
                        && permanent.DigivolutionCards.Count <= card.PermanentOfThisCard().DigivolutionCards.Count;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    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: null,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.PutLibraryBottom,
                        cardEffect: activateClass);

                    selectPermanentEffect.SetUpCustomMessage("Select 1 digimon to bottom deck.", "The opponent is selecting 1 digimon to bottom deck.");
                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                }
            }
            #endregion

            return cardEffects;
        }
    }
}