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

public class ST12_12 : 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("Trash 1 card from hand to Draw 2", CanUseCondition, card);
            activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
            cardEffects.Add(activateClass);

            string EffectDiscription()
            {
                return "[On Play] By trashing 1 card in your hand, <Draw 2>. (Draw 2 cards from your deck.)";
            }

            bool CanSelectCardCondition(CardSource cardSource)
            {
                return true;
            }

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

            bool CanActivateCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.Owner.HandCards.Count >= 1)
                    {
                        return true;
                    }
                }

                return false;
            }

            IEnumerator ActivateCoroutine(Hashtable _hashtable)
            {
                if (card.Owner.HandCards.Count(CanSelectCardCondition) >= 1)
                {
                    bool discarded = false;

                    int discardCount = 1;

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

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

                    yield return StartCoroutine(selectHandEffect.Activate());

                    IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                    {
                        if (cardSources.Count >= 1)
                        {
                            discarded = true;

                            yield return null;
                        }
                    }

                    if (discarded)
                    {
                        yield return ContinuousController.instance.StartCoroutine(new DrawClass(card.Owner, 2, activateClass).Draw());
                    }
                }
            }
        }

        if (timing == EffectTiming.WhenPermanentWouldBeDeleted)
        {
            bool CanSelectPermanentCondition(Permanent permanent)
            {
                if (CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card))
                {
                    if (permanent != card.PermanentOfThisCard())
                    {
                        if (permanent.TopCard.CardColors.Contains(CardColor.Red) || permanent.TopCard.CardColors.Contains(CardColor.Black))
                        {
                            if (permanent.willBeRemoveField)
                            {
                                return true;
                            }
                        }
                    }
                }

                return false;
            }

            string EffectDiscription()
            {
                return "<Decoy (Red/Black)>.(When one of your other red or black Digimon would be deleted by an opponent's effect, you may delete this Digimon to prevent that deletion.)";
            }

            bool Condition()
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.Owner.GetBattleAreaDigimons().Count(permanent => permanent.TopCard.ContainsCardName("Huckmon") || permanent.TopCard.HasRoyalKnightTraits) >= 1)
                    {
                        return true;
                    }
                }

                return false;
            }

            cardEffects.Add(CardEffectFactory.DecoySelfEffect(isInheritedEffect: false, card: card, condition: Condition, permanentCondition: CanSelectPermanentCondition, effectName: "Decoy (Red/Black)", effectDiscription: EffectDiscription()));
        }

        return cardEffects;
    }
}