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

namespace DCGO.CardEffects.EX2
{
    public class EX2_010 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Delete 1 Digimon with 4000 or 6000 DP or less", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking] Delete 1 of your opponent's Digimon with 4000 DP or less. If you have a red Tamer in play, delete 1 of your opponent's Digimon with 6000 DP or less instead.";
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (permanent != null)
                    {
                        if (permanent.TopCard != null)
                        {
                            if (permanent.IsDigimon)
                            {
                                if (permanent.TopCard.Owner == card.Owner.Enemy)
                                {
                                    if (permanent.TopCard.Owner.GetBattleAreaPermanents().Contains(permanent))
                                    {
                                        if (permanent.DP <= card.Owner.MaxDP_DeleteEffect(4000, activateClass))
                                        {
                                            return true;
                                        }

                                        if (CardEffectCommons.HasMatchConditionOwnersPermanent(card, (permanent) => permanent.TopCard.CardColors.Contains(CardColor.Red) && permanent.IsTamer))
                                        {
                                            if (permanent.DP <= card.Owner.MaxDP_DeleteEffect(6000, activateClass))
                                            {
                                                return true;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }

                    return false;
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                    {
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanentCondition));

                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectPermanentCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: maxCount,
                            canNoSelect: false,
                            canEndNotMax: false,
                            selectPermanentCoroutine: null,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Destroy,
                            cardEffect: activateClass);

                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                    }
                }
            }

            if (timing == EffectTiming.None)
            {
                ChangeDPDeleteEffectMaxDPClass changeDPDeleteEffectMaxDPClass = new ChangeDPDeleteEffectMaxDPClass();
                changeDPDeleteEffectMaxDPClass.SetUpICardEffect("Maximum DP of DP-based deletion effects gets +1000 DP", CanUseCondition, card);
                changeDPDeleteEffectMaxDPClass.SetUpChangeDPDeleteEffectMaxDPClass(changeMaxDP: ChangeMaxDP);

                changeDPDeleteEffectMaxDPClass.SetIsInheritedEffect(true);
                cardEffects.Add(changeDPDeleteEffectMaxDPClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (CardEffectCommons.IsOwnerTurn(card))
                        {
                            if (card.Owner.GetBattleAreaDigimons().Contains(card.PermanentOfThisCard()))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }



                int ChangeMaxDP(int maxDP, ICardEffect cardEffect)
                {
                    if (cardEffect != null)
                    {
                        if (cardEffect.EffectSourceCard != null)
                        {
                            if (cardEffect.EffectSourceCard.Owner == card.Owner)
                            {
                                maxDP += 1000;
                            }
                        }
                    }

                    return maxDP;
                }
            }

            return cardEffects;
        }
    }
}