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

// Hackmon
namespace DCGO.CardEffects.BT24
{
    public class BT24_067 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Link Condition

            if (timing == EffectTiming.None)
            {
                static bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.HasAppmonTraits;
                }
                cardEffects.Add(CardEffectFactory.AddSelfLinkConditionStaticEffect(permanentCondition: PermanentCondition, linkCost: 1, card: card));
            }

            #endregion

            #region Link
            if (timing == EffectTiming.OnDeclaration)
            {
                cardEffects.Add(CardEffectFactory.LinkEffect(card));
            }
            #endregion

            #region Alternative Digivolution Condition

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.IsLevel2
                        && targetPermanent.TopCard.EqualsTraits("Appmon");
                }

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

            #endregion

            #region Your Turn - When Linked

            if (timing == EffectTiming.WhenLinked)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 [Rei Katsura]", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDescription());
                activateClass.SetHashString("WhenLinked_BT24_067");
                cardEffects.Add(activateClass);

                string EffectDescription()
                    => "[Your Turn] [Once Per Turn] When this Digimon gets linked, if you have 1 or fewer Tamers, you may play 1 [Rei Katsura] from your hand without paying the cost.";

                bool LinkPermanentCondition(Permanent permanent)
                {
                    return permanent == card.PermanentOfThisCard();
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (CardEffectCommons.CanTriggerWhenLinked(hashtable, LinkPermanentCondition, null))
                        {
                            if (CardEffectCommons.IsOwnerTurn(card))
                            {
                                return true;
                            }
                        }
                    }
                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (CardEffectCommons.HasMatchConditionOwnersHand(card, CanSelectCardCondition))
                        {
                            if (card.Owner.GetBattleAreaPermanents().Count(permanent => permanent.IsTamer) <= 1)
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                bool CanSelectCardCondition(CardSource source)
                {
                    if (source.IsTamer)
                    {
                        if (source.EqualsCardName("Rei Katsura"))
                        {
                            if (CardEffectCommons.CanPlayAsNewPermanent(cardSource: source, payCost: false, cardEffect: activateClass))
                            {
                                return true;
                            }
                        }
                    }
                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    CardSource selectedCard = null;
                    SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();
                    selectHandEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectCardCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        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)
                    {
                        selectedCard = cardSource;
                        yield return null;
                    }

                    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 Link ESS

            #region Retaliation - Linked
            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                cardEffects.Add(CardEffectFactory.RetaliationSelfEffect(isInheritedEffect: false, card: card, condition: null, isLinkedEffect: true));
            }
            #endregion

            #endregion

            return cardEffects;
        }
    }
}