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

namespace DCGO.CardEffects.BT20
{
    public class BT20_052 : CEntity_Effect
    {

        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alternate Digivolution Requirement

            if (timing == EffectTiming.None)
            {
                static bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.HasLevel && targetPermanent.TopCard.IsLevel4 &&
                           (targetPermanent.TopCard.EqualsTraits("Cyborg") || targetPermanent.TopCard.EqualsTraits("Machine"));
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition, digivolutionCost: 3, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region Security - End of Opponents Turn
            if (timing == EffectTiming.OnEndTurn)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play this card", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "(Security) [End of Opponent's Turn] Play this card without paying the cost.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistInSecurity(card) &&
                           CardEffectCommons.CanPlayAsNewPermanent(card, false, activateClass,SelectCardEffect.Root.Security);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(cardSources: new List<CardSource>() { card }, activateClass: activateClass, payCost: false, isTapped: false, root: SelectCardEffect.Root.Security, activateETB: true));
                }
            }
            #endregion

            #region When Digivolving
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Flip security card face up", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] Flip your opponent's top face-down security card face up.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.Owner.Enemy.SecurityCards.Count(source => source.IsFlipped) > 0;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    foreach (CardSource source in card.Owner.Enemy.SecurityCards)
                    {
                        if (!source.IsFlipped)
                            continue;

                        yield return ContinuousController.instance.StartCoroutine(new IFlipSecurity(source).FlipFaceUp());

                        break;
                    }

                    yield return null;
                }
            }
            #endregion

            #region Your Turn
            if (timing == EffectTiming.OnSecurityCheck)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Place top card face up as bottom security", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Your Turn] When your Digimon check face-up security cards, you may place this Digimon's top stacked card face up as the bottom security card.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if(CardEffectCommons.IsOwnerTurn(card))
                    {
                        if (!CardEffectCommons.GetCardFromHashtable(hashtable).IsFlipped)
                            return true;
                    }

                    return false;
                }


                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.PermanentOfThisCard().DigivolutionCards.Count > 0;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    // Place this card face up as the bottom security card
                    if (card.Owner.CanAddSecurity(activateClass))
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardObjectController.AddSecurityCard(
                            card, toTop: false, faceUp: true));
                    }
                }
            }
            #endregion

            #region Your Turn - ESS

            if (timing == EffectTiming.None)
            {
                CanNotSwitchAttackTargetClass canNotSwitchAttackTargetClass = new CanNotSwitchAttackTargetClass();
                canNotSwitchAttackTargetClass.SetUpICardEffect("This Digimon's attack target can't be switched.", CanUseCondition, card);
                canNotSwitchAttackTargetClass.SetUpCanNotSwitchAttackTargetClass(PermanentCondition: PermanentCondition);
                canNotSwitchAttackTargetClass.SetIsInheritedEffect(true);
                cardEffects.Add(canNotSwitchAttackTargetClass);

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

                bool PermanentCondition(Permanent permanent)
                {
                    return permanent != null && permanent.TopCard && permanent == card.PermanentOfThisCard();
                }
            }

            #endregion

            return cardEffects;
        }
    }
}