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

// Gasamon
namespace DCGO.CardEffects.EX12
{
    public class EX12_020 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alternative Digivolve Condition
            if (timing == EffectTiming.None)
            {
                static bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.EqualsTraits("Shambala");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(PermanentCondition, 0, false, card, null, level: 2));
            }
            #endregion

            #region Your Turn
            if (timing == EffectTiming.None)
            {
                bool Condition()
                {
                    return CardEffectCommons.IsOwnerTurn(card)
                        && CardEffectCommons.IsExistOnBattleAreaDigimon(card);
                }

                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent == card.PermanentOfThisCard();
                }

                bool CardSourceCondition(CardSource cardSource)
                {
                    return cardSource.EqualsTraits("TB");
                }

                bool RootCondition(SelectCardEffect.Root root)
                {
                    return true;
                }

                cardEffects.Add(CardEffectFactory.ChangeDigivolutionCostStaticEffect(
                    changeValue: -1,
                    permanentCondition: PermanentCondition,
                    cardCondition: CardSourceCondition,
                    rootCondition: RootCondition,
                    isInheritedEffect: false,
                    card: card,
                    condition: Condition,
                    setFixedCost: false));
            }
            #endregion

            #region Inherited
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("If you have 7 or fewer cards in hand, <Draw 1>.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetIsInheritedEffect(true);
                activateClass.SetHashString("EX12_020_Inherited");
                cardEffects.Add(activateClass);

                string EffectDescription()
                 => "[When Attacking] [Once Per Turn] If your hand has 7 or fewer cards, <Draw 1>.";

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimonTrigger(card, activateClass)
                        && CardEffectCommons.CanTriggerOnAttack(hashtable, card);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimonActivate(card, activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool Used = false;

                    if (card.Owner.HandCards.Count <= 7)
                    {
                        Used = true;

                        yield return ContinuousController.instance.StartCoroutine(new DrawClass(card.Owner, 1, activateClass).Draw());
                    }

                    if (!Used)
                    {
                        activateClass.RemoveUse();
                    }
                }
            }
            #endregion

            return cardEffects;
        }
    }
}