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

namespace DCGO.CardEffects.EX2
{
    public class EX2_038 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Choose 1 effect", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] Activate 1 of the effects below. - This Digimon gets +2000 DP for the turn. - Unsuspend this Digimon. - Delete 1 of your opponent's Digimon with a play cost of 5 or less.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        return true;
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    List<SelectionElement<int>> selectionElements = new List<SelectionElement<int>>()
                        {
                            new SelectionElement<int>(message: $"DP+2000", value : 0, spriteIndex: 0),
                            new SelectionElement<int>(message: $"Unsuspend", value : 1, spriteIndex: 0),
                            new SelectionElement<int>(message: $"Delete 1 Digimon", value : 2, spriteIndex: 0),
                        };

                    string selectPlayerMessage = "Which effect will you activate?";
                    string notSelectPlayerMessage = "The opponent is choosing which effect to activate.";

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

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

                    int actionID = GManager.instance.userSelectionManager.SelectedIntValue;

                    switch (actionID)
                    {
                        case 0:
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(targetPermanent: card.PermanentOfThisCard(), changeValue: 2000, effectDuration: EffectDuration.UntilEachTurnEnd, activateClass: activateClass));
                            break;

                        case 1:
                            Permanent selectedPermanent = card.PermanentOfThisCard();

                            yield return ContinuousController.instance.StartCoroutine(new IUnsuspendPermanents(new List<Permanent>() { selectedPermanent }, activateClass).Unsuspend());
                            break;

                        case 2:
                            bool CanSelectPermanentCondition(Permanent permanent)
                            {
                                if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                                {
                                    if (permanent.TopCard.GetCostItself <= 5)
                                    {
                                        if (permanent.TopCard.HasPlayCost)
                                        {
                                            return true;
                                        }
                                    }
                                }

                                return false;
                            }

                            if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                            {
                                int maxCount = Math.Min(1, 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.Destroy,
                                    cardEffect: activateClass);

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

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Activate [When Digivolving] effect", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDiscription());
                activateClass.SetHashString("ActivateWhenDigivolving_EX2_038");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking][Once Per Turn] For each Tamer you have in play, activate this Digimon's [When Digivolving] effect.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        return true;
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    int tamerCount = card.Owner.GetBattleAreaPermanents().Count(permanent => permanent.IsTamer);

                    for (int i = 0; i < tamerCount; i++)
                    {
                        if (CardEffectCommons.IsExistOnBattleArea(card))
                        {
                            List<ICardEffect> candidateEffects = card.PermanentOfThisCard().EffectList(EffectTiming.OnEnterFieldAnyone)
                                                .Clone()
                                                .Filter(cardEffect => cardEffect != null && cardEffect is ActivateICardEffect && !cardEffect.IsSecurityEffect && cardEffect.IsWhenDigivolving);

                            if (candidateEffects.Count >= 1)
                            {
                                ICardEffect selectedEffect = null;

                                if (candidateEffects.Count == 1)
                                {
                                    selectedEffect = candidateEffects[0];
                                }

                                else
                                {
                                    List<SkillInfo> skillInfos = candidateEffects
                                        .Map(cardEffect => new SkillInfo(cardEffect, null, EffectTiming.None));

                                    List<CardSource> cardSources = candidateEffects
                                        .Map(cardEffect => cardEffect.EffectSourceCard);

                                    SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                                    selectCardEffect.SetUp(
                                        canTargetCondition: (cardSource) => true,
                                        canTargetCondition_ByPreSelecetedList: null,
                                        canEndSelectCondition: null,
                                        canNoSelect: () => false,
                                        selectCardCoroutine: null,
                                        afterSelectCardCoroutine: null,
                                        message: "Select 1 effect to activate.",
                                        maxCount: 1,
                                        canEndNotMax: false,
                                        isShowOpponent: false,
                                        mode: SelectCardEffect.Mode.Custom,
                                        root: SelectCardEffect.Root.Custom,
                                        customRootCardList: cardSources,
                                        canLookReverseCard: true,
                                        selectPlayer: card.Owner,
                                        cardEffect: activateClass);

                                    selectCardEffect.SetNotShowCard();
                                    selectCardEffect.SetUpSkillInfos(skillInfos);
                                    selectCardEffect.SetUpAfterSelectIndexCoroutine(AfterSelectIndexCoroutine);

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

                                    IEnumerator AfterSelectIndexCoroutine(List<int> selectedIndexes)
                                    {
                                        if (selectedIndexes.Count == 1)
                                        {
                                            selectedEffect = candidateEffects[selectedIndexes[0]];
                                            yield return null;
                                        }
                                    }
                                }

                                if (selectedEffect != null)
                                {
                                    if (selectedEffect.EffectSourceCard != null)
                                    {
                                        if (selectedEffect.EffectSourceCard.PermanentOfThisCard() != null)
                                        {
                                            Hashtable effectHashtable = CardEffectCommons.WhenDigivolvingCheckHashtableOfCard(selectedEffect.EffectSourceCard);

                                            if (selectedEffect.CanUse(effectHashtable))
                                            {
                                                yield return ContinuousController.instance.StartCoroutine(((ActivateICardEffect)selectedEffect).Activate_Optional_Effect_Execute(effectHashtable));
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            return cardEffects;
        }
    }
}