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

// MagnaAngemon
namespace DCGO.CardEffects.BT25
{
    public class BT25_040 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Static Effects

            #region Digivolution Condition
            if (timing == EffectTiming.None)
            {
                bool Condition(Permanent permanent)
                {
                    return permanent.TopCard.HasTSTraits;
                }

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

            #region When Trashed
            if (timing == EffectTiming.OnDiscardSecurity)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 level 4 or lower [Angel] or [Iliad] card", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDescription());
                activateClass.SetIsSkippable(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "When effects trashing this card from the security stack, you may play 1 level 4 or lower [Angel] or [Iliad] trait card from your hand without paying the cost.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnTrashSelfSecurity(hashtable, cardEffect => cardEffect != null, card);
                }

                bool CanPlayCardCondition(CardSource cardSource)
                {
                    return cardSource.HasPlayCost
                        && cardSource.HasLevel
                        && cardSource.Level <= 4
                        && (cardSource.EqualsTraits("Angel") || cardSource.EqualsTraits("Iliad"))
                        && CardEffectCommons.CanPlayAsNewPermanent(cardSource, false, activateClass);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnTrash(card)
                        && CardEffectCommons.HasMatchConditionOwnersHand(card, CanPlayCardCondition);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayByEffect(
                        canTargetCondition: CanPlayCardCondition,
                        SelectCardEffect.Root.Hand,
                        activateClass,
                        payCost: false
                    ));
                }
            }
            #endregion

            #region Ascension
            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                cardEffects.Add(CardEffectFactory.AscensionSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #endregion

            #region Shared OP/WD
            string SharedEffectName = "By trashing top or bottom security card, 1 opponent digimon gains -8k DP until their turn ends";

            string SharedEffectDescription(string tag) => $"[{tag}] By trashing your top or bottom security card, 1 of your opponent's Digimon gets -8000 DP until their turn ends.";

            bool CanSelectPermanentCondition(Permanent permanent) => CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);


            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                bool requiresSelection = card.Owner.SecurityCards.Count >= 2;

                if (card.Owner.SecurityCards.Any())
                {
                    #region Setup Location Selection
                    List<SelectionElement<int>> selectionElements = new List<SelectionElement<int>>();
                    if (requiresSelection)
                    {
                        selectionElements.Add(new SelectionElement<int>("Top", 1, 0));
                        selectionElements.Add(new SelectionElement<int>("Bottom", 2, 0));
                    }
                    else selectionElements.Add(new SelectionElement<int>("Trash only security card", 1, 0));
                    selectionElements.Add(new SelectionElement<int>("Don't trash", 3, 1));

                    string selectPlayerMessage = "Will you trash your security?";
                    string notSelectPlayerMessage = "The opponent is choosing to trash their security";

                    GManager.instance.userSelectionManager.SetIntSelection(selectionElements: selectionElements, selectPlayer: card.Owner, selectPlayerMessage: selectPlayerMessage, notSelectPlayerMessage: notSelectPlayerMessage);
                    yield return ContinuousController.instance.StartCoroutine(GManager.instance.userSelectionManager.WaitForEndSelect());
                    #endregion

                    bool doTrash = GManager.instance.userSelectionManager.SelectedIntValue != 3;
                    bool fromTop = GManager.instance.userSelectionManager.SelectedIntValue == 1;

                    if (doTrash)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.TrashSecurityAndProcessAccordingToResult(
                            player: card.Owner,
                            trashAmount: 1,
                            activateClass: activateClass,
                            fromTop: fromTop,
                            successProcess: SuccessProcess,
                            failureProcess: null));

                        IEnumerator SuccessProcess(List<CardSource> cardSources)
                        {
                            Permanent selectedPermanent = null;

                            #region Select Opponent's Digimon
                            if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                            {
                                SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                                int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOpponentsPermanentCount(card, CanSelectPermanentCondition));

                                selectPermanentEffect.SetUp(
                                    selectPlayer: card.Owner,
                                    canTargetCondition: CanSelectPermanentCondition,
                                    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 give -8K DP", "The opponent is selecting a digimon to give -8K DP");
                                yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                            }
                            #endregion

                            if (selectedPermanent != null) yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(
                                targetPermanent: selectedPermanent,
                                changeValue: -8000,
                                effectDuration: EffectDuration.UntilOpponentTurnEnd,
                                activateClass: activateClass));
                        }
                    }
                }
            }

            CardEffectFactory.ActivateClassesForSharedEffects
                (ref cardEffects, timing, card,
                    SharedEffectName,
                    SharedActivateCoroutine,
                    SharedEffectDescription,
                    optional: false,
                    isSkippable: true,
                    onPlay: true,
                    whenDigivolving: true);
            #endregion   

            #region All Turns

            if (timing == EffectTiming.OnLoseSecurity)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("1 of your opponent's Digimon gets -4000 DP", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("BT25_040_WST_AT");
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDescription() => "[All Turns] [Once Per Turn] When your security stack is removed from, 1 of your opponent's Digimon gets -4000 DP for the turn.";

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           CardEffectCommons.CanTriggerWhenLoseSecurity(hashtable, player => player == card.Owner);
                }

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                    {
                        Permanent selectedPermanent = null;

                        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 1 Digimon that will get DP -4000.",
                            "The opponent is selecting 1 Digimon that will get DP -4000.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            selectedPermanent = permanent;

                            yield return null;
                        }

                        if (selectedPermanent != null)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(
                                targetPermanent: selectedPermanent,
                                changeValue: -4000,
                                effectDuration: EffectDuration.UntilEachTurnEnd,
                                activateClass: activateClass));
                        }
                    }
                }
            }

            #endregion

            return cardEffects;
        }
    }
}