using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using Photon;
using System;
using Photon.Pun;

public class BT5_111 : CEntity_Effect
{
    public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
    {
        List<ICardEffect> cardEffects = new List<ICardEffect>();

        if (timing == EffectTiming.None)
        {
            bool Condition()
            {
                return card.Owner.HandCards.Contains(card);
            }

            bool PermanentCondition(Permanent targetPermanent)
            {
                if (CardEffectCommons.IsPermanentExistsOnBattleArea(targetPermanent))
                {
                    if (targetPermanent.TopCard.ContainsCardName("Omnimon"))
                    {
                        return true;
                    }
                }

                return false;
            }

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

        if (timing == EffectTiming.OnAllyAttack)
        {
            int maxDP()
            {
                int maxDP = -100;

                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    maxDP = card.PermanentOfThisCard().DP;
                }

                return maxDP;
            }

            ActivateClass activateClass = new ActivateClass();
            activateClass.SetUpICardEffect($"Delete 1 Digimon with {maxDP()} 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 DP less than or equal to this Digimon's DP.";
            }

            bool CanSelectPermanentCondition(Permanent permanent)
            {
                if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                {
                    if (permanent.DP <= maxDP())
                    {
                        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.OnAllyAttack)
        {
            ActivateClass activateClass = new ActivateClass();
            activateClass.SetUpICardEffect("Trash 2 digivolution cards to end the attack", CanUseCondition, card);
            activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
            cardEffects.Add(activateClass);

            string EffectDiscription()
            {
                return "[Opponent's Turn] When your opponent's Digimon attacks, you may trash 2 of this Digimon's digivolution cards to end the attack.";
            }

            bool CanSelectCardCondition(CardSource cardSource)
            {
                return !cardSource.CanNotTrashFromDigivolutionCards(activateClass);
            }

            bool PermanentCondition(Permanent permanent)
            {
                return CardEffectCommons.IsOpponentPermanent(permanent, card);
            }

            bool CanUseCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (CardEffectCommons.IsOpponentTurn(card))
                    {
                        if (CardEffectCommons.CanTriggerOnPermanentAttack(hashtable, PermanentCondition))
                        {
                            return true;
                        }
                    }
                }

                return false;
            }

            bool CanActivateCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.PermanentOfThisCard().DigivolutionCards.Count(CanSelectCardCondition) >= 2)
                    {
                        return true;
                    }
                }

                return false;
            }

            IEnumerator ActivateCoroutine(Hashtable _hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.PermanentOfThisCard().DigivolutionCards.Count(CanSelectCardCondition) >= 2)
                    {
                        Permanent selectedPermanent = card.PermanentOfThisCard();

                        if (selectedPermanent.DigivolutionCards.Count(CanSelectCardCondition) >= 1)
                        {
                            List<CardSource> selectedCards = new List<CardSource>();

                            int maxCount = Math.Min(2, selectedPermanent.DigivolutionCards.Count(CanSelectCardCondition));

                            SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                            selectCardEffect.SetUp(
                                        canTargetCondition: CanSelectCardCondition,
                                        canTargetCondition_ByPreSelecetedList: null,
                                        canEndSelectCondition: null,
                                        canNoSelect: () => true,
                                        selectCardCoroutine: SelectCardCoroutine,
                                        afterSelectCardCoroutine: null,
                                        message: "Select cards to discard.",
                                        maxCount: maxCount,
                                        canEndNotMax: false,
                                        isShowOpponent: true,
                                        mode: SelectCardEffect.Mode.Custom,
                                        root: SelectCardEffect.Root.Custom,
                                        customRootCardList: selectedPermanent.DigivolutionCards,
                                        canLookReverseCard: true,
                                        selectPlayer: card.Owner,
                                        cardEffect: activateClass);

                            selectCardEffect.SetNotShowCard();
                            yield return StartCoroutine(selectCardEffect.Activate());

                            IEnumerator SelectCardCoroutine(CardSource cardSource)
                            {
                                selectedCards.Add(cardSource);
                                yield return null;
                            }

                            if (selectedCards.Count >= 1)
                            {
                                if (selectedCards.Count == 2)
                                {
                                    yield return ContinuousController.instance.StartCoroutine(GManager.instance.attackProcess.EndAttack());
                                }

                                yield return ContinuousController.instance.StartCoroutine(new ITrashDigivolutionCards(
                                    selectedPermanent,
                                    selectedCards,
                                    activateClass).TrashDigivolutionCards());
                            }
                        }
                    }
                }
            }
        }

        return cardEffects;
    }
}