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

namespace DCGO.CardEffects.BT15
{
    public class BT15_041 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Give opponent's Digimon -6000 DP.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Play] 1 of your opponent's Digimon gets -6000 DP until the end of your opponent's turn.";
                }

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

                    return false;
                }

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

                bool CanSelectPermanent(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                    {
                        return true;
                    }
                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanent))
                    {
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanent));

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will get DP -6000.", "The opponent is selecting 1 Digimon that will get DP -6000.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(
                                targetPermanent: permanent,
                                changeValue: -6000,
                                effectDuration: EffectDuration.UntilOpponentTurnEnd,
                                activateClass: activateClass));
                        }
                    }
                }
            }

            #endregion

            #region On Deletion

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Give opponent's Digimon -6000 DP.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Deletion] 1 of your opponent's Digimon gets -6000 DP until the end of your opponent's turn.";
                }

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

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

                bool CanSelectPermanent(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                    {
                        return true;
                    }
                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanent))
                    {
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanent));

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will get DP -6000.", "The opponent is selecting 1 Digimon that will get DP -6000.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(
                                targetPermanent: permanent,
                                changeValue: -6000,
                                effectDuration: EffectDuration.UntilOpponentTurnEnd,
                                activateClass: activateClass));
                        }
                    }
                }
            }

            #endregion

            #region End of Opponent's Turn

            if (timing == EffectTiming.OnEndTurn)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Delete this Digimon to play [Rosemon] or [Jijimon] from hand.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                activateClass.SetHashString("DeleteAndPlay_BT15_041");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[End of Opponent's Turn] By deleting this Digimon, you may play 1 [Rosemon] or [Jijimon] from your hand without paying the cost. Then activate the [When Digivolving] effect of the Digimon played by this effect.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (isExistOnField(card))
                    {
                        return true;
                    }

                    return false;
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    if (card.Owner.HandCards.Count >= 1)
                    {
                        if (cardSource.CardNames.Contains("Jijimon") || cardSource.CardNames.Contains("Rosemon"))
                        {
                            if (CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass))
                            {
                                return true;
                            }
                        }
                    }
                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (CardEffectCommons.IsOpponentTurn(card))
                        {
                            if (card.PermanentOfThisCard().CanBeDestroyedBySkill(activateClass))
                            {
                                return true;
                            }
                        }
                    }
                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(new DestroyPermanentsClass(
                        new List<Permanent>() { card.PermanentOfThisCard() },
                        CardEffectCommons.CardEffectHashtable(activateClass)).Destroy());

                    if (card.Owner.HandCards.Count(CanSelectCardCondition) >= 1)
                    {
                        List<CardSource> selectedCards = new List<CardSource>();

                        int maxCount = 1;

                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

                        selectHandEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectCardCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: maxCount,
                            canNoSelect: true,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            selectCardCoroutine: SelectCardCoroutine,
                            afterSelectCardCoroutine: null,
                            mode: SelectHandEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectHandEffect.SetUpCustomMessage("Select 1 card to play.", "The opponent is selecting 1 card to play.");
                        selectHandEffect.SetUpCustomMessage_ShowCard("Played Card");

                        yield return StartCoroutine(selectHandEffect.Activate());

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCards.Add(cardSource);

                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(cardSources: selectedCards, activateClass: activateClass, payCost: false, isTapped: false, root: SelectCardEffect.Root.Hand, activateETB: true));

                            if (selectedCards[0].HasWhenDigivolvingEffect)
                            {
                                List<ICardEffect> candidateEffects = cardSource.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)
                                    {
                                        Hashtable effectHashtable = CardEffectCommons.WhenDigivolvingCheckHashtableOfCard(selectedEffect.EffectSourceCard);

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

            #endregion

            return cardEffects;
        }
    }
}