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

// Vespamon
namespace DCGO.CardEffects.EX11
{
    public class EX11_031 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alternate Digivolution

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.IsLevel4 &&
                           targetPermanent.TopCard.EqualsTraits("Royal Base");
                }

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

            #endregion

            #region Shared OP / WD

            string SharedEffectName()
            {
                return "Suspend opponent's Digimon and tamers equal to your face-up security count, then 1 can't unsuspend.";
            }

            string SharedEffectDescription(string tag)
            {
                return $"[{tag}] For each of your face-up security cards, suspend 1 of your opponent's Digimon or Tamers. Then, 1 of their Digimon or Tamers can't unsuspend until their turn ends.";
            }

            bool SharedCanActivateCondition(Hashtable hashtable)
            {
                return CardEffectCommons.IsExistOnBattleArea(card)
                    && card.Owner.Enemy.GetBattleAreaPermanents().Count(permanent => permanent.IsDigimon || permanent.IsTamer) > 0;
            }

            bool CanSelectPermanentCondition(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOpponentBattleArea(permanent, card)
                    && (permanent.IsDigimon
                        || permanent.IsTamer);
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                #region Suspend

                int maxCount = Math.Min(card.Owner.SecurityCards.Count(source => !source.IsFlipped), CardEffectCommons.MatchConditionPermanentCount(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.Tap,
                    cardEffect: activateClass);

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

                #endregion

                #region Stun 1

                int maxCount1 = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanentCondition));

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

                selectPermanentEffect1.SetUp(
                    selectPlayer: card.Owner,
                    canTargetCondition: CanSelectPermanentCondition,
                    canTargetCondition_ByPreSelecetedList: null,
                    canEndSelectCondition: null,
                    maxCount: maxCount1,
                    canNoSelect: false,
                    canEndNotMax: false,
                    selectPermanentCoroutine: SelectPermanentCoroutine,
                    afterSelectPermanentCoroutine: null,
                    mode: SelectPermanentEffect.Mode.Custom,
                    cardEffect: activateClass);

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

                IEnumerator SelectPermanentCoroutine(Permanent permanent)
                {
                    if (permanent != null)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.GainCanNotUnsuspend(
                            targetPermanent: permanent,
                            effectDuration: EffectDuration.UntilOpponentTurnEnd,
                            activateClass: activateClass,
                            condition: null,
                            effectName: "Can't Unsuspend"));
                    }
                }

                #endregion
            }

            #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, false, SharedEffectDescription("On Play"));
                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, false, SharedEffectDescription("When Digivolving"));
                cardEffects.Add(activateClass);

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

            #endregion

            #region All Turns - ESS - OPT

            if (timing == EffectTiming.WhenRemoveField)
            {
                List<Permanent> removedPermanents = new List<Permanent>();

                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("By flipping your top face up security card face down, prevent remove from field", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDescription());
                activateClass.SetHashString("EX11_031_ESS_AT");
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[All Turns] [Once Per Turn] When any of your [Royal Base] trait Digimon would leave the battle area other than by your effects, by flipping your top face-up security card face down, 1 of those Digimon doesn't leave.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && CardEffectCommons.CanTriggerWhenPermanentRemoveField(hashtable, CanSelectPermanentCondition1)
                        && !CardEffectCommons.IsByEffect(hashtable, cardEffect => CardEffectCommons.IsOwnerEffect(cardEffect, card));
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && card.Owner.SecurityCards.Count(source => !source.IsFlipped) > 0;
                }

                bool CanSelectPermanentCondition1(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                        && permanent.TopCard.HasRoyalBaseTraits;
                }

                bool CanSelectPermament(Permanent permanent)
                {
                    return removedPermanents.Contains(permanent);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    removedPermanents = CardEffectCommons.GetPermanentsFromHashtable(hashtable).Filter(CanSelectPermanentCondition1);

                    var flippedSecurity = false;
                    foreach (CardSource source in card.Owner.SecurityCards)
                    {
                        if (source.IsFlipped) continue;

                        source.SetReverse();
                        GManager.OnSecurityStackChanged?.Invoke(card.Owner.Enemy);
                        flippedSecurity = true;
                        break;
                    }

                    if (flippedSecurity)
                    {
                        Permanent selectedPermanent = null;
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermament));

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to prevent removal.", "The opponent is selecting 1 Digimon to prevent removal.");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        if (selectedPermanent != null)
                        {
                            selectedPermanent.HideDeleteEffect();
                            selectedPermanent.HideHandBounceEffect();
                            selectedPermanent.HideDeckBounceEffect();
                            selectedPermanent.HideWillRemoveFieldEffect();

                            selectedPermanent.DestroyingEffect = null;
                            selectedPermanent.IsDestroyedByBattle = false;
                            selectedPermanent.HandBounceEffect = null;
                            selectedPermanent.LibraryBounceEffect = null;
                            selectedPermanent.willBeRemoveField = false;
                        }

                    }

                    yield return null;

                }
            }

            #endregion

            #region All Turns - Security
            if (timing == EffectTiming.None)
            {
                bool CanUseCondition()
                {
                    return CardEffectCommons.IsExistInSecurity(card, false)
                        && CardEffectCommons.IsOpponentTurn(card);
                }

                bool PermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                        && permanent.TopCard.EqualsTraits("Royal Base");
                }

                cardEffects.Add(CardEffectFactory.BlockerStaticEffect(
                    permanentCondition: PermanentCondition,
                    isInheritedEffect: false,
                    card: card,
                    condition: CanUseCondition));
            }
            #endregion

            return cardEffects;
        }
    }
}