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

// Gaiamon
namespace DCGO.CardEffects.BT21
{
    public class BT21_101 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Static Effects

            #region Alternative Digivolution Condition - Ult.

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.EqualsTraits("Ult.");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition, digivolutionCost: 5, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region App Fusion (Globemon & Charismon)

            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.AddAppfuseMethodByName(new List<string>() { "Globemon", "Charismon" }, card));
            }

            #endregion

            #region Blocker

            if (timing == EffectTiming.None) cardEffects.Add(CardEffectFactory.BlockerSelfStaticEffect(isInheritedEffect: false, card: card, condition: null));

            #endregion

            #region Link +1

            if (timing == EffectTiming.None) cardEffects.Add(CardEffectFactory.ChangeSelfLinkMaxStaticEffect(1, false, card, null));

            #endregion

            #endregion

            #region YourTurn

            if (timing == EffectTiming.WhenLinked)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Unsuspend, trash top sec", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDiscription());
                activateClass.SetHashString("BT21_101_WhenLinked");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                    => "[Your Turn] [Once Per Turn] When your Digimon get linked, by unsuspending this Digimon, trash your opponent's top security card.";

                bool CanUseCondition(Hashtable hashtable)
                    => CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                    && CardEffectCommons.IsOwnerTurn(card)
                    && CardEffectCommons.CanTriggerWhenLinked(hashtable, PermanentCondition, cardSource => true)
                    && card.PermanentOfThisCard().IsSuspended;

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

                bool CanActivateCondition(Hashtable hashtable)
                    => CardEffectCommons.IsExistOnBattleAreaDigimon(card);

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    Permanent thisPermanent = card.PermanentOfThisCard();

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

                        yield return ContinuousController.instance.StartCoroutine(new IDestroySecurity(
                            player: card.Owner.Enemy,
                            destroySecurityCount: 1,
                            cardEffect: activateClass,
                            fromTop: true).DestroySecurity());
                    }
                }
            }

            #endregion

            #region WD/WA Shared

            bool SharedCanActivateCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                {
                    return true;
                }
                return false;
            }

            bool CanSelectLinkCard(CardSource cardSource)
            {
                return cardSource.IsDigimon
                    && cardSource.HasAppmonTraits
                    && cardSource.CanLinkToTargetPermanent(card.PermanentOfThisCard(), false);
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                bool hasInHand = CardEffectCommons.HasMatchConditionOwnersHand(card, CanSelectLinkCard);
                bool hasInSources = card.PermanentOfThisCard().DigivolutionCards.Count(CanSelectLinkCard) > 0;
                bool selectedRoot = false;
                CardSource selectedCard = null;
                if (hasInHand || hasInSources)
                {
                    if (hasInHand && hasInSources)
                    {
                        List<SelectionElement<bool>> selectionElements = new List<SelectionElement<bool>>()
                        {
                            new SelectionElement<bool>(message: $"From This Digimon", value: true, spriteIndex: 0),
                            new SelectionElement<bool>(message: $"From Hand", value: false, spriteIndex: 1),
                        };

                        string selectPlayerMessage = "Choose where to get the digimon from";
                        string notSelectPlayerMessage = "The opponent is choosing effects.";

                        GManager.instance.userSelectionManager.SetBoolSelection(
                            selectionElements: selectionElements, selectPlayer: card.Owner,
                            selectPlayerMessage: selectPlayerMessage,
                            notSelectPlayerMessage: notSelectPlayerMessage);

                        yield return ContinuousController.instance.StartCoroutine(GManager.instance
                            .userSelectionManager.WaitForEndSelect());

                        selectedRoot = GManager.instance.userSelectionManager.SelectedBoolValue;
                    }
                    else if (hasInSources)
                    {
                        selectedRoot = true;
                    }

                    if (selectedRoot)
                    {
                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();
                        selectCardEffect.SetUp(
                                    canTargetCondition: CanSelectLinkCard,
                                    canTargetCondition_ByPreSelecetedList: null,
                                    canEndSelectCondition: null,
                                    canNoSelect: () => true,
                                    selectCardCoroutine: SelectCardCoroutine,
                                    afterSelectCardCoroutine: null,
                                    message: "Select 1 card to link.",
                                    maxCount: 1,
                                    canEndNotMax: false,
                                    isShowOpponent: true,
                                    mode: SelectCardEffect.Mode.Custom,
                                    root: SelectCardEffect.Root.DigivolutionCards,
                                    customRootCardList: card.PermanentOfThisCard().DigivolutionCards,
                                    canLookReverseCard: true,
                                    selectPlayer: card.Owner,
                                    cardEffect: activateClass);

                        selectCardEffect.SetUpCustomMessage("Select 1 card to link", "The opponent is selecting 1 card to link");

                        yield return StartCoroutine(selectCardEffect.Activate());
                    }
                    else
                    {
                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();
                        selectHandEffect.SetUp(
                                    selectPlayer: card.Owner,
                                    canTargetCondition: CanSelectLinkCard,
                                    canTargetCondition_ByPreSelecetedList: null,
                                    canEndSelectCondition: null,
                                    maxCount: 1,
                                    canNoSelect: true,
                                    canEndNotMax: false,
                                    isShowOpponent: true,
                                    selectCardCoroutine: SelectCardCoroutine,
                                    afterSelectCardCoroutine: null,
                                    mode: SelectHandEffect.Mode.Custom,
                                    cardEffect: activateClass);
                        selectHandEffect.SetUpCustomMessage("Select 1 card to link", "The opponent is selecting 1 card to link");

                        yield return StartCoroutine(selectHandEffect.Activate());
                    }
                }

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

                if (selectedCard != null)
                {
                    bool CanSelectDigimon(Permanent permanent)
                    {
                        if (CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card))
                            return selectedCard.CanLinkToTargetPermanent(permanent, false);

                        return false;
                    }

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 digimon to add link", "The opponent is selecting 1 digimon to add link");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

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

                        if (selectedPermanent != null)
                        {
                            yield return ContinuousController.instance.StartCoroutine(selectedPermanent.AddLinkCard(selectedCard, activateClass));
                        }
                    }
                }
            }

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Add new link to a digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition, (hashtable) => SharedActivateCoroutine(hashtable, activateClass), -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                    => "[When Digivolving] You may link 1 Digimon card with the [Appmon] trait from your hand or this Digimon's digivolution cards to 1 of your Digimon without paying the cost.";

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

            #endregion

            #region When Attacking

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Add new link to a digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition, (hashtable) => SharedActivateCoroutine(hashtable, activateClass), -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                    => "[When Attacking] You may link 1 Digimon card with the [Appmon] trait from your hand or this Digimon's digivolution cards to 1 of your Digimon without paying the cost.";

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {
                        if (CardEffectCommons.CanTriggerOnAttack(hashtable, card))
                        {
                            return true;
                        }
                    }
                    return false;
                }
            }

            #endregion

            return cardEffects;
        }
    }
}