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

// MachGaogamon
namespace DCGO.CardEffects.BT25
{
    public class BT25_027 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alt Digivolution Condition
            if (timing == EffectTiming.None)
            {
                static bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.EqualsTraits("DATA SQUAD");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(level: 4, permanentCondition: PermanentCondition, digivolutionCost: 3, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region Shared WD/WA
            string SharedEffectName = "May return 1 enemy lvl 4 or lower Digimon to hand, by trashing bottom face-down card from Tamer, this Digimon unsuspends";

            string SharedEffectHash = "BT25_027_WD_WA";

            CardEffectFactory.ActivateClassesForSharedEffects
                (ref cardEffects, timing, card,
                    SharedEffectName,
                    SharedActivateCoroutine,
                    SharedEffectDescription,
                    optional: true,
                    maxCountPerTurn: 1,
                    hashValue: SharedEffectHash,
                    whenDigivolving: true,
                    whenAttacking: true);

            string SharedEffectDescription(string tag) => $"[{tag}] [Once Per Turn] You may return 1 of your opponent's level 4 or lower Digimon to the hand. Then, by trashing the bottom face-down card from under any of your Tamers, this Digimon unsuspends.";

            bool CanSelectPermanentCondition(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card)
                    && permanent.TopCard.HasLevel
                    && permanent.TopCard.Level <= 4;
            }

            bool TamerWithOneFaceDownSource(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaTamer(permanent, card)
                    && permanent.DigivolutionCards.Any(CanSelectTrashSourceCardCondition);
            }

            bool CanSelectTrashSourceCardCondition(CardSource cardSource)
            {
                return cardSource.IsFlipped;
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                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: null,
                        maxCount: maxCount,
                        canNoSelect: true,
                        canEndNotMax: false,
                        selectPermanentCoroutine: null,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Bounce,
                        cardEffect: activateClass);

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

                if (CardEffectCommons.HasMatchConditionPermanent(TamerWithOneFaceDownSource))
                {
                    bool trashed = false;

                    SelectPermanentEffect selectPermanentEffect1 = GManager.instance.GetComponent<SelectPermanentEffect>();

                    selectPermanentEffect1.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: TamerWithOneFaceDownSource,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: true,
                        canEndNotMax: true,
                        selectPermanentCoroutine: null,
                        afterSelectPermanentCoroutine: AfterSelectPermanentCoroutine,
                        mode: SelectPermanentEffect.Mode.Custom,
                        cardEffect: activateClass);

                    selectPermanentEffect1.SetUpCustomMessage("Select 1 Tamer to trash 1 bottom face-down card from", "The opponent is selecting 1 Tamer to trash 1 bottom face-down card from");

                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect1.Activate());

                    IEnumerator AfterSelectPermanentCoroutine(List<Permanent> permanents)
                    {
                        if (permanents.Count == 1)
                        {
                            trashed = true;

                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.TrashDigivolutionCardsFromTopOrBottom(targetPermanent: permanents[0], trashCount: 1, isFromTop: false, activateClass: activateClass, CanSelectTrashSourceCardCondition));
                        }
                    }

                    if (trashed && card.PermanentOfThisCard().IsSuspended && card.PermanentOfThisCard().CanUnsuspend)
                    {
                        List<Permanent> thisPermanent = new List<Permanent>() { card.PermanentOfThisCard() };
                        yield return ContinuousController.instance.StartCoroutine(new IUnsuspendPermanents(thisPermanent, activateClass).Unsuspend());
                    }
                }
            }
            #endregion

            #region AT
            if (timing == EffectTiming.WhenRemoveField)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Trash the bottom face-down card from 1 Tamer to not leave", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDescription());
                activateClass.SetHashString("BT25_027_AT");
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[All Turns] [Once Per Turn] When this Digimon would leave the battle area, by trashing the bottom face-down card from under any of your Tamers, it doesn't leave.";
                }

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

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(TamerWithOneFaceDownSource))
                    {
                        Permanent thisCardPermanent = card.PermanentOfThisCard();
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Tamer to trash 1 bottom face-down card from", "The opponent is selecting 1 Tamer to trash 1 bottom face-down card from");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.TrashDigivolutionCardsFromTopOrBottom(targetPermanent: new List<Permanent>() { permanent }[0], trashCount: 1, isFromTop: false, activateClass: activateClass, CanSelectTrashSourceCardCondition));

                            thisCardPermanent.willBeRemoveField = false;

                            thisCardPermanent.HideDeleteEffect();
                            thisCardPermanent.HideHandBounceEffect();
                            thisCardPermanent.HideDeckBounceEffect();
                            thisCardPermanent.HideWillRemoveFieldEffect();

                            yield return null;
                        }
                    }
                }
            }
            #endregion

            #region Inherited
            if (timing == EffectTiming.WhenRemoveField)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Trash the bottom face-down card from 1 Tamer to not leave", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDescription());
                activateClass.SetHashString("BT25_027_Inherited");
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[All Turns] [Once Per Turn] When this Digimon with [Gaogamon] in its name or the [DATA SQUAD] trait would leave the battle area, by trashing the bottom face-down card from under any of your Tamers, it doesn't leave";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && (card.PermanentOfThisCard().TopCard.ContainsCardName("Gaogamon")
                            || card.PermanentOfThisCard().TopCard.EqualsTraits("DATA SQUAD"))
                        && CardEffectCommons.CanTriggerWhenRemoveField(hashtable, card);
                }

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(TamerWithOneFaceDownSource))
                    {
                        Permanent thisCardPermanent = card.PermanentOfThisCard();
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Tamer to trash 1 bottom face-down card from", "The opponent is selecting 1 Tamer to trash 1 bottom face-down card from");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.TrashDigivolutionCardsFromTopOrBottom(targetPermanent: new List<Permanent>() { permanent }[0], trashCount: 1, isFromTop: false, activateClass: activateClass, CanSelectTrashSourceCardCondition));

                            thisCardPermanent.willBeRemoveField = false;

                            thisCardPermanent.HideDeleteEffect();
                            thisCardPermanent.HideHandBounceEffect();
                            thisCardPermanent.HideDeckBounceEffect();
                            thisCardPermanent.HideWillRemoveFieldEffect();

                            yield return null;
                        }
                    }
                }
            }
            #endregion

            return cardEffects;
        }
    }
}