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

namespace DCGO.CardEffects.BT17
{
    public class BT17_053 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Opponents Turn
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Digivolve Into [Infermon]", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Opponent's Turn] When an opponent's Digimon is played or digivolves, if that Digimon is level 5 or higher, this Digimon may digivolve into [Infermon] in the hand ignoring its digivolution requirements and without paying the cost.";
                }

                bool HasInfermonInHand (CardSource source)
                {
                    return source.EqualsCardName("Infermon");
                }

                bool OpponentPermanentCondition (Permanent permanent)
                {
                    if(CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                    {
                        if(permanent.TopCard.HasLevel && permanent.Level >= 5)
                            return true;
                    }

                    return false;
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsOpponentTurn(card))
                    {
                        if (CardEffectCommons.CanTriggerOnPermanentPlay(hashtable, OpponentPermanentCondition))
                            return true;

                        if (CardEffectCommons.CanTriggerWhenPermanentDigivolving(hashtable, OpponentPermanentCondition))
                            return true;
                    }                    

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {
                        if(CardEffectCommons.HasMatchConditionOwnersHand(card, HasInfermonInHand))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.DigivolveIntoHandOrTrashCard(
                            targetPermanent: card.PermanentOfThisCard(),
                            cardCondition: HasInfermonInHand,
                            payCost: false,
                            reduceCostTuple: null,
                            fixedCostTuple: null,
                            ignoreDigivolutionRequirementFixedCost: 0,
                            isHand: true,
                            activateClass: activateClass,
                            successProcess: null));
                }
            }
            #endregion

            #region On Deletion - ESS
            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 [Diaboromon] Token", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Deletion] If this card has the [Unidentified] trait, you may play 1 [Diaboromon] (Digimon | 14 Cost | Level 6 | White | Mega | Unknown | Unidentified | DP3000) Token without paying the cost.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.CanActivateOnDeletion(card, activateClass))
                    {
                        if (CardEffectCommons.CanActivateSelfOnDeletionWithContainingTrait(hashtable, "Unidentified", card))
                        {
                            if (card.Owner.fieldCardFrames.Count((frame) => frame.IsEmptyFrame()) >= 1)
                                return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayDiaboromonToken(activateClass));
                }
            }
            #endregion
            
            return cardEffects;
        }
    }
}