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

namespace DCGO.CardEffects.P
{
    public class P_152 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Rule: Name Change
            if (timing == EffectTiming.None)
            {
                ChangeCardNamesClass changeCardNamesClass = new ChangeCardNamesClass();
                changeCardNamesClass.SetUpICardEffect("Also treated as [Shoutmon]/[Dorulumon]", CanUseCondition, card);
                changeCardNamesClass.SetUpChangeCardNamesClass(changeCardNames: changeCardNames);
                cardEffects.Add(changeCardNamesClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return true;
                }

                List<string> changeCardNames(CardSource cardSource, List<string> CardNames)
                {
                    if (cardSource == card)
                    {
                        CardNames.Add("Shoutmon");
                        CardNames.Add("Dorulumon");
                    }

                    return CardNames;
                }
            }
            #endregion

            #region Alternate Digivolution Requirement
            if (timing == EffectTiming.None)
            {
                static bool PermanentCondition(Permanent targetPermanent)
                {
                    if(targetPermanent.TopCard.HasPlayCost && targetPermanent.TopCard.GetCostItself <= 4)
                        return targetPermanent.TopCard.EqualsCardName("Shoutmon") || targetPermanent.TopCard.EqualsCardName("Dorulumon");

                    return false;
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition, digivolutionCost: 0, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }
            #endregion

            #region When Attacking
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("One of your opponents Digimon gets -2000 DP for the turn, then delete 1 of their Digimon wiht 3000 DP  or less", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking] 1 of your opponent’s Digimon gets -2000 DP for the turn. Then, by placing 1 Digimon card with the [Xros Heart] trait in this Digimon’s digivolution cards under 1 of your Tamers, delete 1 of their Digimon with 3000 DP or less.";
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);
                }

                bool DeletionCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                        return permanent.HasDP
                            && permanent.DP <= card.Owner.MaxDP_DeleteEffect(3000, activateClass);

                    return false;
                }

                bool HasTamer(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOwnerBattleArea(permanent, card))
                        return permanent.IsTamer;

                    return false;
                }

                bool DigivolutionCondition(CardSource source)
                {
                    return !source.IsDigiEgg &&
                           source.HasPlayCost &&
                           source.EqualsTraits("Xros Heart");
                }

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

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool addedSource = false;

                    #region DP reduction
                    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: SelectPermanentCoroutine,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to get -2000 DP.", "The opponent is selecting 1 Digimon to get -2000 DP.");

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

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        if (permanent == null)
                            yield break;

                        yield return ContinuousController.instance.StartCoroutine(
                            CardEffectCommons.ChangeDigimonDP(
                                targetPermanent: permanent, 
                                changeValue: -2000, 
                                effectDuration: EffectDuration.UntilEachTurnEnd, 
                                activateClass: activateClass));
                    }
                    #endregion

                    if (card.PermanentOfThisCard().DigivolutionCards.Count(DigivolutionCondition) > 0)
                    {
                        int maxCount = Math.Min(1, card.PermanentOfThisCard().DigivolutionCards.Count(DigivolutionCondition));

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

                        selectCardEffect.SetUp(
                            canTargetCondition: DigivolutionCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            canNoSelect: () => true,
                            selectCardCoroutine: SelectDigivolutionCard,
                            afterSelectCardCoroutine: null,
                            message: "Select 1 card to place under a tamer.",
                            maxCount: 1,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            mode: SelectCardEffect.Mode.Custom,
                            root: SelectCardEffect.Root.Custom,
                            customRootCardList: card.PermanentOfThisCard().DigivolutionCards.Filter(DigivolutionCondition),
                            canLookReverseCard: true,
                            selectPlayer: card.Owner,
                            cardEffect: activateClass);

                        selectCardEffect.SetUpCustomMessage(
                "Select 1 card to place at the bottom of digivolution cards.",
                "The opponent is selecting 1 card to place at the bottom of digivolution cards.");
                        selectCardEffect.SetUpCustomMessage_ShowCard("Place bottom digivolution card");

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

                    IEnumerator SelectDigivolutionCard(CardSource source)
                    {
                        if (CardEffectCommons.HasMatchConditionPermanent(HasTamer))
                        {
                            int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(HasTamer));

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

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

                            selectPermanentEffect.SetUpCustomMessage("Select 1 Tamer to add bottom source.", "The opponent is selecting 1 Tamer to add bottom source.");

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

                            IEnumerator SelectTamerCoroutine(Permanent permanent)
                            {
                                yield return ContinuousController.instance.StartCoroutine(permanent.AddDigivolutionCardsBottom(
                                    new List<CardSource>() { source },
                                    activateClass));

                                addedSource = true;
                            }
                        }
                    }

                    if (addedSource)
                    {
                        if (CardEffectCommons.HasMatchConditionPermanent(DeletionCondition))
                        {
                            int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(DeletionCondition));

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

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

                            selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to delete.", "The opponent is selecting 1 Digimon to delete.");

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

            #region Digi-Xros
            if (timing == EffectTiming.None)
            {
                AddDigiXrosConditionClass addDigiXrosConditionClass = new AddDigiXrosConditionClass();
                addDigiXrosConditionClass.SetUpICardEffect($"DigiXros", CanUseCondition, card);
                addDigiXrosConditionClass.SetUpAddDigiXrosConditionClass(getDigiXrosCondition: GetDigiXros);
                addDigiXrosConditionClass.SetNotShowUI(true);
                cardEffects.Add(addDigiXrosConditionClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return true;
                }

                DigiXrosCondition GetDigiXros(CardSource cardSource)
                {
                    if (cardSource == card)
                    {
                        DigiXrosConditionElement element = new DigiXrosConditionElement(CanSelectCardCondition, "Shoutmon");

                        bool CanSelectCardCondition(CardSource cardSource)
                        {
                            if (cardSource != null)
                            {
                                if (cardSource.Owner == card.Owner)
                                {
                                    if (cardSource.IsDigimon)
                                    {
                                        if (cardSource.CardNames_DigiXros.Contains("Shoutmon"))
                                        {
                                            return true;
                                        }
                                    }
                                }
                            }

                            return false;
                        }

                        DigiXrosConditionElement element1 = new DigiXrosConditionElement(CanSelectCardCondition1, "Dorulumon");

                        bool CanSelectCardCondition1(CardSource cardSource)
                        {
                            if (cardSource != null)
                            {
                                if (cardSource.Owner == card.Owner)
                                {
                                    if (cardSource.IsDigimon)
                                    {
                                        if (cardSource.CardNames_DigiXros.Contains("Dorulumon"))
                                        {
                                            return true;
                                        }
                                    }
                                }
                            }

                            return false;
                        }

                        List<DigiXrosConditionElement> elements = new List<DigiXrosConditionElement>() { element, element1 };

                        DigiXrosCondition digiXrosCondition = new DigiXrosCondition(elements, null, 1);

                        return digiXrosCondition;
                    }

                    return null;
                }
            }
            #endregion

            return cardEffects;
        }
    }
}