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

// Zephagamon // Divine Tempest Ligero
namespace DCGO.CardEffects.LM
{
    public class LM_066 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Digimon Effects
            #region Alternate Digivolution Requirement
            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.HasPlayCost
                        && targetPermanent.TopCard.GetCostItself >= 11
                        && targetPermanent.TopCard.EqualsTraits("Vortex Warriors");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(
                    permanentCondition: PermanentCondition,
                    digivolutionCost: 2,
                    ignoreDigivolutionRequirement: false,
                    card: card,
                    condition: null));
            }
            #endregion

            #region Piercing
            if (timing == EffectTiming.OnDetermineDoSecurityCheck)
            {
                cardEffects.Add(CardEffectFactory.PierceSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Vortex
            if (timing == EffectTiming.OnEndTurn)
            {
                cardEffects.Add(CardEffectFactory.VortexSelfEffect(isInheritedEffect: false, card: card,
                    condition: null));
            }
            #endregion

            #region Blocker
            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.BlockerSelfStaticEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Shared WD / WA
            string SharedHashString = "LM_066_WD/WA";
            string SharedEffectName = "May unsuspend 1 Digimon, then may battle 1 enemy Digimon";
            string SharedEffectDescription(string tag) => $"[{tag}] [Once Per Turn] You may unsuspend 1 Digimon. Then, this Digimon may battle 1 of your opponent's Digimon.";

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

            bool CanSelectUnsuspendCondition(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnBattleAreaDigimon(permanent)
                    && permanent.IsSuspended
                    && permanent.CanUnsuspend;
            }

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

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                bool Used = false;

                if (CardEffectCommons.HasMatchConditionPermanent(CanSelectUnsuspendCondition))
                {
                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectUnsuspendCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: true,
                        canEndNotMax: false,
                        selectPermanentCoroutine: SelectPermanentCoroutine,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.UnTap,
                        cardEffect: activateClass);

                    selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to unsuspend.", "The opponent is selecting 1 Digimon to unsuspend.");

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        if (permanent != null)
                        {
                            Used = true;

                            yield return null;
                        }
                    }

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

                if (CardEffectCommons.HasMatchConditionPermanent(CanSelectBattleCondtion))
                {
                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectBattleCondtion,
                        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 Digimon to battle.", "The opponent is selecting 1 Digimon to battle.");

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        if (permanent != null)
                        {
                            Used = true;

                            yield return ContinuousController.instance.StartCoroutine(new IBattle(card.PermanentOfThisCard(), permanent, null, true).Battle());
                        }
                    }

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

                if (!Used) activateClass.RemoveUse();
            }
            #endregion

            #region All Turns
            if (timing == EffectTiming.WhenRemoveField)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Suspend 1 Digimon to not leave", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("LM_066_AT");
                activateClass.SetIsSkippable(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[All Turns] [Once Per Turn] When this Digimon would leave the battle area other than by your effects, by suspending 1 Digimon, it doesn't leave.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaTrigger(card, activateClass)
                        && CardEffectCommons.CanTriggerWhenRemoveField(hashtable, card)
                        && !CardEffectCommons.IsByEffect(hashtable, cardEffect => CardEffectCommons.IsOwnerEffect(cardEffect, card));
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaActivate(card, activateClass)
                        && CardEffectCommons.HasMatchConditionPermanent(CanSelectSuspendCondition);
                }

                bool CanSelectSuspendCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnBattleAreaDigimon(permanent)
                        && !permanent.IsSuspended
                        && permanent.CanSuspend;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool Used = false;

                    Permanent selectedPermament = null;

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

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

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        selectedPermament = permanent;
                        Used = true;

                        yield return null;
                    }

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

                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.SuspendPeremanentAndProcessAccordingToResult(
                        new List<Permanent>() { selectedPermament },
                        activateClass,
                        SuccessProcess,
                        null));

                    IEnumerator SuccessProcess(List<Permanent> suspendedPermaments)
                    {
                        card.PermanentOfThisCard().willBeRemoveField = false;

                        card.PermanentOfThisCard().HideDeleteEffect();
                        card.PermanentOfThisCard().HideHandBounceEffect();
                        card.PermanentOfThisCard().HideDeckBounceEffect();
                        card.PermanentOfThisCard().HideWillRemoveFieldEffect();

                        yield return null;
                    }

                    if (!Used) activateClass.RemoveUse();
                }
            }
            #endregion
            #endregion

            #region Option Effects
            #region Reduce Play Cost
            if (timing == EffectTiming.BeforePayCost)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Reduce Use Cost -2", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDescription());
                activateClass.SetIsSkippable(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "When this card would be used, by suspending 2 Digimon, reduce the cost by 2.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerWhenPermanentWouldPlay(hashtable, cardSource => cardSource == card);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.MatchConditionPermanentCount(CanSelectSuspendCondition) >= 2;
                }

                bool CanSelectSuspendCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnBattleAreaDigimon(permanent)
                        && !permanent.IsSuspended;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    bool canNoSelect = true;

                    if (card.PayingCost(SelectCardEffect.Root.Hand, null, checkAvailability: false) >
                        card.Owner.MaxMemoryCost)
                    {
                        canNoSelect = false;
                    }

                    bool CanTargetCondition_ByPreSelecetedList(List<Permanent> permanents, Permanent permanent)
                    {
                        foreach (Permanent permanent1 in permanents)
                        {
                            if (canNoSelect == false
                            && !permanent1.CanSuspend)
                            {
                                return false;
                            }
                        }

                        return true;
                    }

                    List<Permanent> selectedPermanents = new List<Permanent>();

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

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectSuspendCondition,
                        canTargetCondition_ByPreSelecetedList: CanTargetCondition_ByPreSelecetedList,
                        canEndSelectCondition: null,
                        maxCount: 2,
                        canNoSelect: canNoSelect,
                        canEndNotMax: false,
                        selectPermanentCoroutine: SelectPermanentCoroutine,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Custom,
                        cardEffect: activateClass);

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.SuspendPeremanentAndProcessAccordingToResult(
                            new List<Permanent>() { permanent },
                            activateClass,
                            SuccessProcess,
                            null));
                    }

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

                    IEnumerator SuccessProcess(List<Permanent> selectedPermanents)
                    {
                        if (card.Owner.CanReduceCost(null, card)) ContinuousController.instance.PlaySE(GManager.instance.GetComponent<Effects>().BuffSE);

                        ChangeCostClass changeCostClass = new ChangeCostClass();
                        changeCostClass.SetUpICardEffect("Use Cost -2", CanUseCondition1, card);
                        changeCostClass.SetUpChangeCostClass(changeCostFunc: ChangeCost, cardSourceCondition: CardSourceCondition, rootCondition: RootCondition, isUpDown: isUpDown, isCheckAvailability: () => false, isChangePayingCost: () => true);
                        card.Owner.UntilCalculateFixedCostEffect.Add((_timing) => changeCostClass);

                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ShowReducedCost(_hashtable));

                        bool CanUseCondition1(Hashtable hashtable) => true;

                        int ChangeCost(CardSource cardSource, int Cost, SelectCardEffect.Root root, List<Permanent> targetPermanents)
                        {
                            if (CardSourceCondition(cardSource)
                            && RootCondition(root)
                            && PermanentsCondition(targetPermanents))
                            {
                                Cost -= 2;
                            }

                            return Cost;
                        }

                        bool PermanentsCondition(List<Permanent> targetPermanents)
                        {
                            return targetPermanents == null
                                    || targetPermanents.Count((targetPermanent) => targetPermanent != null) == 0;
                        }

                        bool CardSourceCondition(CardSource cardSource)
                        {
                            return cardSource != null
                                && cardSource == card;
                        }

                        bool RootCondition(SelectCardEffect.Root root) => true;

                        bool isUpDown() => true;
                    }
                }
            }

            if (timing == EffectTiming.None)
            {
                ChangeCostClass changeCostClass = new ChangeCostClass();
                changeCostClass.SetUpICardEffect("Use Cost -2", CanUseCondition, card);
                changeCostClass.SetUpChangeCostClass(changeCostFunc: ChangeCost, cardSourceCondition: CardSourceCondition, rootCondition: RootCondition, isUpDown: isUpDown, isCheckAvailability: () => true, isChangePayingCost: () => true);
                changeCostClass.SetNotShowUI(true);
                cardEffects.Add(changeCostClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnHand(card)
                        && CardEffectCommons.MatchConditionPermanentCount(CanSelectSuspendCondition) >= 2;
                }

                bool CanSelectSuspendCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnBattleAreaDigimon(permanent)
                        && !permanent.IsSuspended;
                }

                int ChangeCost(CardSource cardSource, int Cost, SelectCardEffect.Root root, List<Permanent> targetPermanents)
                {
                    if (CardSourceCondition(cardSource)
                    && RootCondition(root)
                    && PermanentsCondition(targetPermanents))
                    {
                        Cost -= 2;
                    }

                    return Cost;
                }

                bool PermanentsCondition(List<Permanent> targetPermanents)
                {
                    return targetPermanents == null
                            || targetPermanents.Count((targetPermanent) => targetPermanent != null) == 0;
                }

                bool CardSourceCondition(CardSource cardSource)
                {
                    return cardSource != null
                        && cardSource == card;
                }

                bool RootCondition(SelectCardEffect.Root root) => true;

                bool isUpDown() => true;
            }
            #endregion

            #region Main
            if (timing == EffectTiming.OptionSkill)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("1 enemy Digimon/Tamer can't unsuspend till end of their turn, then for every 2 suspended Digimon, bot deck 1 enemy Digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(null, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                    => "[Main] 1 of your opponent's Digimon or tamers can't unsuspend until their turn ends. Then, for every 2 suspended Digimon, return 1 of their Digimon to the bottom of the deck.";

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

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

                bool CanCountDigimonCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnBattleAreaDigimon(permanent)
                        && permanent.IsSuspended;
                }

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

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                    {
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                        selectPermanentEffect.SetUpCustomMessage(
                            "Select a Digimon or Tamers that will be unable to unsuspend.",
                            "The opponent is selecting a Digimon or Tamers that will be unable to unsuspend.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.GainCantUnsuspendUntilOpponentTurnEnd(
                                targetPermanent: permanent,
                                activateClass: activateClass
                            ));
                        }
                    }

                    int maxCount = Math.Min(CardEffectCommons.MatchConditionPermanentCount(CanSelectBotDeckCondition), Mathf.FloorToInt(CardEffectCommons.MatchConditionPermanentCount(CanCountDigimonCondition) / 2));

                    if (maxCount > 0)
                    {
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                        selectPermanentEffect.SetUpCustomMessage($"Select {maxCount} Digimon to bottom deck.", $"The opponent is selecting {maxCount} Digimon to bottom deck.");

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

            #region Arts Digivolution
            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.ArtsDigivolveEffect(card));
            }
            #endregion
            #endregion

            return cardEffects;
        }
    }
}