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

// ClavisAngemon
namespace DCGO.CardEffects.BT25
{
    public class BT25_042 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Digivolution Condition
            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.EqualsTraits("Angel") ||
                        targetPermanent.TopCard.EqualsTraits("Archangel") ||
                        targetPermanent.TopCard.HasTSTraits;
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(PermanentCondition, 3, false, card, null, level: 5));
            }
            #endregion

            #region OP/WD/WA Shared

            string SharedHashString = "BT25_042_OP_WD_WA";

            string SharedEffectName = "By trashing top or bottom security, this digimon is immune to digimon effect until opponent turn ends";

            string SharedEffectDescription(string tag) => $"[{tag}] [Once Per Turn] By trashing your top or bottom security card, your opponent's Digimon effects don't affect this Digimon until their turn ends.";

            bool AdditionalCanUseCondition(Hashtable hashtable, ActivateClass activateClass) => card.Owner.SecurityCards.Count >= 1;

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

                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)
                        {
                            isUsed = true;
                            Permanent thisPermanent = card.PermanentOfThisCard();

                            thisPermanent.UntilOpponentTurnEndEffects.Add((_timing) => PermanentEffectFactory.DigimonEffectImmunity(thisPermanent));
                            yield return ContinuousController.instance.StartCoroutine(GManager.instance.GetComponent<Effects>().CreateBuffEffect(thisPermanent));
                        }

                    }
                }
                if (!isUsed) activateClass.RemoveUse();
            }

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

            #endregion

            #region All Turns
            if (timing == EffectTiming.OnLoseSecurity)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 level 4 or lower [Angel]/[Iliad] trait card from hand without cost, then 2 digimon gain reboot & blocker until opponent turn end", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("BT25_042_AT");
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[All Turns] [Once Per Turn] When your security stack is removed from, you may play 1 level 4 or lower [Angel] or [Iliad] trait card from your hand without paying the cost. Then, 2 of your Digimon gain <Reboot> and <Blocker> until your opponent's turn ends.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaTrigger(card, activateClass)
                        && CardEffectCommons.CanTriggerWhenLoseSecurity(hashtable, owner => owner == card.Owner);
                }

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

                bool CanPlayCardCondition(CardSource cardSource)
                    => cardSource.HasLevel
                       && cardSource.Level <= 4
                       && (cardSource.EqualsTraits("Angel") || cardSource.HasIliadTraits)
                       && CardEffectCommons.CanPlayAsNewPermanent(cardSource, false, activateClass);

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

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

                    List<Permanent> selectedPermaments = new List<Permanent>(); ;
                    if (CardEffectCommons.HasMatchConditionPermanent(IsOwnedDigimon))
                    {
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                        int maxCount = Math.Min(2, CardEffectCommons.MatchConditionPermanentCount(IsOwnedDigimon));

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: IsOwnedDigimon,
                            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)
                        {
                            selectedPermaments.Add(permanent);
                            yield break;
                        }

                        selectPermanentEffect.SetUpCustomMessage("Select 2 digimon to gain reboot and blocker.", "The opponent is selecting 2 digimon to gain reboot and blocker.");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                    }

                    if (selectedPermaments.Any())
                    {
                        foreach (Permanent permanent in selectedPermaments)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.GainReboot(
                                targetPermanent: permanent,
                                effectDuration: EffectDuration.UntilOpponentTurnEnd,
                                activateClass: activateClass));

                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.GainBlocker(
                                targetPermanent: permanent,
                                effectDuration: EffectDuration.UntilOpponentTurnEnd,
                                activateClass: activateClass));
                        }
                    }
                }
            }
            #endregion

            return cardEffects;
        }
    }
}