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

// Ouranosmon
namespace DCGO.CardEffects.BT22
{
    public class BT22_039 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Static Effects

            #region Ultimate Appmon Alternative Digivolution Requirement

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.HasUltimateAppTraits;
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition, digivolutionCost: 4, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region App Fusion (Entermon & Fakemon)

            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.AddAppfuseMethodByName(new List<string>() { "Entermon", "Fakemon" }, card));
            }

            #endregion

            #region Alliance

            if (timing == EffectTiming.OnAllyAttack)
            {
                cardEffects.Add(CardEffectFactory.AllianceSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }

            #endregion

            #region Link +1

            if (timing == EffectTiming.None) cardEffects.Add(CardEffectFactory.ChangeSelfLinkMaxStaticEffect(1, false, card, null));

            #endregion

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 Level 4 or lower [Appmon]", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDiscription());
                activateClass.SetHashString("BT22_039_WDWA");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] [Once Per Turn] You may play 1 level 4 or lower [Appmon] trait Digimon card from your hand without paying the cost.";
                }

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

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

                bool IsAppMon(CardSource cardSource)
                {
                    return cardSource.IsDigimon
                        && cardSource.HasLevel && cardSource.Level <= 4
                        && cardSource.HasAppmonTraits
                        && CardEffectCommons.CanPlayAsNewPermanent(cardSource, false, activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOwnersHand(card, IsAppMon))
                    {
                        CardSource selectedCard = null;

                        #region Select Card From Hand

                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersCardCountInHand(card, IsAppMon));
                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

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

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCard = cardSource;
                            yield return null;
                        }
                        selectHandEffect.SetUpCustomMessage("Select 1 card to play.", "The opponent is selecting 1 card to play.");
                        yield return ContinuousController.instance.StartCoroutine(selectHandEffect.Activate());

                        #endregion

                        if (selectedCard != null) yield return ContinuousController.instance.StartCoroutine(
                            CardEffectCommons.PlayPermanentCards(
                                cardSources: new List<CardSource>() { selectedCard },
                                activateClass: activateClass,
                                payCost: false,
                                isTapped: false,
                                root: SelectCardEffect.Root.Hand,
                                activateETB: true));
                    }
                }
            }

            #endregion

            #region When Attacking

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 Level 4 or lower [Appmon]", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDiscription());
                activateClass.SetHashString("BT22_039_WDWA");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking] [Once Per Turn] You may play 1 level 4 or lower [Appmon] trait Digimon card from your hand without paying the cost.";
                }

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

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

                bool IsAppMon(CardSource cardSource)
                {
                    return cardSource.IsDigimon
                        && cardSource.HasLevel && cardSource.Level <= 4
                        && cardSource.HasAppmonTraits
                        && CardEffectCommons.CanPlayAsNewPermanent(cardSource, false, activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOwnersHand(card, IsAppMon))
                    {
                        CardSource selectedCard = null;

                        #region Select Card From Hand

                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersCardCountInHand(card, IsAppMon));
                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

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

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCard = cardSource;
                            yield return null;
                        }
                        selectHandEffect.SetUpCustomMessage("Select 1 card to play.", "The opponent is selecting 1 card to play.");
                        yield return ContinuousController.instance.StartCoroutine(selectHandEffect.Activate());

                        #endregion

                        if (selectedCard != null) yield return ContinuousController.instance.StartCoroutine(
                            CardEffectCommons.PlayPermanentCards(
                                cardSources: new List<CardSource>() { selectedCard },
                                activateClass: activateClass,
                                payCost: false,
                                isTapped: false,
                                root: SelectCardEffect.Root.Hand,
                                activateETB: true));
                    }
                }
            }

            #endregion

            #region All Turns

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Link 1 [Appmon] digimon in sources to 1 digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDiscription());
                activateClass.SetHashString("BT22_039_FreeLink");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[All Turns] [Once Per Turn] When any of your Digimon are played, you may link 1 [Appmon] trait Digimon card from this Digimon's digivolution cards to 1 of your Digimon without paying the cost.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnPermanentPlay(hashtable, PermanentCondition, null);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && card.PermanentOfThisCard().DigivolutionCards.Filter(x => x.CanLink(false)).Count >= 1;
                }

                bool PermanentCondition(Permanent permanent) => CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card);
                bool OwnPermamentCondition(Permanent permanent) => CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card);
                bool LinkCardCondition(CardSource cardSource, Permanent targetPermament) => cardSource.CanLinkToTargetPermanent(targetPermament, false);

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    Permanent selectedPermament = null;

                    #region Select Permanent

                    int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersPermanentCount(card, OwnPermamentCondition));
                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        selectedPermament = permanent;
                        yield return null;
                    }

                    selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to get link", "The opponent is selecting 1 Digimon to get link");
                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                    #endregion

                    if (selectedPermament != null)
                    {
                        CardSource selectedLink = null;

                        #region Select Digivolution

                        int maxCount1 = Math.Min(1, card.PermanentOfThisCard().DigivolutionCards.Count(cs => LinkCardCondition(cs, selectedPermament)));
                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();
                        selectCardEffect.SetUp(
                                    canTargetCondition: cs => LinkCardCondition(cs, selectedPermament),
                                    canTargetCondition_ByPreSelecetedList: null,
                                    canEndSelectCondition: null,
                                    canNoSelect: () => false,
                                    selectCardCoroutine: SelectCardCoroutine,
                                    afterSelectCardCoroutine: null,
                                    message: "Select 1 digivolution card to link.",
                                    maxCount: maxCount1,
                                    canEndNotMax: false,
                                    isShowOpponent: true,
                                    mode: SelectCardEffect.Mode.Custom,
                                    root: SelectCardEffect.Root.DigivolutionCards,
                                    customRootCardList: card.PermanentOfThisCard().DigivolutionCards,
                                    canLookReverseCard: true,
                                    selectPlayer: card.Owner,
                                    cardEffect: activateClass);

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedLink = cardSource;
                            yield return null;
                        }

                        selectCardEffect.SetUpCustomMessage("Select 1 digivolution card to link.", "The opponent is selecting 1 digivolution card to link.");
                        yield return StartCoroutine(selectCardEffect.Activate());

                        #endregion

                        if (selectedLink != null) yield return ContinuousController.instance.StartCoroutine(selectedPermament.AddLinkCard(selectedLink, activateClass));
                    }
                }
            }

            #endregion

            return cardEffects;
        }
    }
}