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

namespace DCGO.CardEffects.LM
{
    public class LM_003 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region When Attacking
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Can't be deleted by battle", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking] By trashing 1 blue card in your hand, this Digimon can't be deleted in battle for the turn.";
                }

                bool CanNotBeDestroyedByBattleCondition(Permanent permanent, Permanent AttackingPermanent, Permanent DefendingPermanent, CardSource DefendingCard)
                {
                    if (permanent == AttackingPermanent)
                    {
                        return true;
                    }

                    if (permanent == DefendingPermanent)
                    {
                        return true;
                    }

                    return false;
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    if (cardSource.HasCardColor(CardColor.Blue))
                    {
                        return true;
                    }

                    return false;
                }

                bool PermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnBattleAreaDigimon(permanent))
                    {
                        if(permanent.cardSources.Contains(card))
                        {
                            return true;
                        }
                    }

                    return false;
                }

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

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

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    bool discarded = false;

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

                    selectHandEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectCardCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        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(CardEffectCommons.GainCanNotBeDeletedPlayerEffect(
                            permanentCondition: PermanentCondition,
                            canNotBeDestroyedByBattleCondition: CanNotBeDestroyedByBattleCondition,
                            effectDuration: EffectDuration.UntilEachTurnEnd,
                            activateClass: activateClass,
                            effectName: "Can't be deleted by battle"));
                    }
                }
            }
            #endregion

            #region When Attacking
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Draw 1 card", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking] If you have 7 or fewer cards in your hand, <Draw 1>.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.HandCards.Count <= 7)
                        {
                            return true;
                        }
                    }
                    return false;
                }

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

            return cardEffects;
        }
    }
}