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

namespace DCGO.CardEffects.BT13
{
    public class BT13_093 : 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("Draw 1", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Play] Trigger <Draw 1>. (Draw 1 card from your deck.)";
                }

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

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

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(new DrawClass(card.Owner, 1, activateClass).Draw());
                }
            }

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Place 1 card to your [King Drasil_7D6]'s digivolution cards", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Deletion] Place 1 Digimon card with the [Royal Knight] trait from your hand as the bottom digivolution card of one of your [King Drasil_7D6] in the breeding area.";
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    if (cardSource.IsDigimon)
                    {
                        if (cardSource.HasRoyalKnightTraits)
                        {
                            return true;
                        }
                    }

                    return false;
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOwnerBreedingArea(permanent, card))
                    {
                        if (!permanent.IsToken)
                        {
                            if (permanent.TopCard.CardNames.Contains("King Drasil_7D6"))
                            {
                                return true;
                            }

                            if (permanent.TopCard.CardNames.Contains("KingDrasil_7D6"))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.CanActivateOnDeletion(card, activateClass))
                    {
                        if (card.Owner.HandCards.Count(CanSelectCardCondition) >= 1)
                        {
                            if (card.Owner.GetBreedingAreaPermanents().Count(CanSelectPermanentCondition) >= 1)
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (card.Owner.HandCards.Count(CanSelectCardCondition) >= 1)
                    {
                        if (card.Owner.GetBreedingAreaPermanents().Count(CanSelectPermanentCondition) >= 1)
                        {
                            CardSource selectedCard = null;

                            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 place at the bottom of digivolution cards.", "The opponent is selecting 1 card to place at the bottom of digivolution cards.");

                            yield return StartCoroutine(selectHandEffect.Activate());

                            IEnumerator SelectCardCoroutine(CardSource cardSource)
                            {
                                selectedCard = cardSource;

                                yield return null;
                            }

                            if (selectedCard != null)
                            {
                                if (card.Owner.GetBreedingAreaPermanents().Count(CanSelectPermanentCondition) >= 1)
                                {
                                    Permanent selectedPermanent = card.Owner.GetBreedingAreaPermanents()[0];

                                    if (CanSelectPermanentCondition(selectedPermanent))
                                    {
                                        if (selectedPermanent != null)
                                        {
                                            yield return ContinuousController.instance.StartCoroutine(selectedPermanent.AddDigivolutionCardsBottom(new List<CardSource>() { selectedCard }, activateClass));
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            return cardEffects;
        }
    }
}