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

// PlatinumNumemon
namespace DCGO.CardEffects.BT22
{
    public class BT22_065 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alternative Digivolution Condition

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.IsLevel5
                        && targetPermanent.TopCard.HasCSTraits;
                }

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

            #endregion

            #region OP/WD Shared

            bool SharedOpponentDigimon(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                Permanent selectedPermanent = null;

                #region Select Permanent

                int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOpponentsPermanentCount(card, SharedOpponentDigimon));
                SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                selectPermanentEffect.SetUp(
                    selectPlayer: card.Owner,
                    canTargetCondition: SharedOpponentDigimon,
                    canTargetCondition_ByPreSelecetedList: null,
                    canEndSelectCondition: null,
                    maxCount: maxCount,
                    canNoSelect: false,
                    canEndNotMax: false,
                    selectPermanentCoroutine: SelectPermanentCoroutine,
                    afterSelectPermanentCoroutine: null,
                    mode: SelectPermanentEffect.Mode.Custom,
                    cardEffect: activateClass);

                IEnumerator SelectPermanentCoroutine(Permanent permanent)
                {
                    selectedPermanent = permanent;
                    yield return null;
                }

                selectPermanentEffect.SetUpCustomMessage("Select 1 digimon to -8K DP", "The opponent is selecting 1 Digimon to -8K DP");
                yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                #endregion

                if (selectedPermanent != null) yield return ContinuousController.instance.StartCoroutine(
                    CardEffectCommons.ChangeDigimonDP(selectedPermanent, -8000, EffectDuration.UntilEachTurnEnd, activateClass));
            }

            #endregion

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("-8K DP", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[On Play] 1 of your opponent's Digimon gets -8000 DP for the turn.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && CardEffectCommons.HasMatchConditionOpponentsPermanent(card, SharedOpponentDigimon);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return SharedActivateCoroutine(hashtable, activateClass);
                }
            }

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("-8K DP", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Digivolving] 1 of your opponent's Digimon gets -8000 DP for the turn.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && CardEffectCommons.HasMatchConditionOpponentsPermanent(card, SharedOpponentDigimon);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return SharedActivateCoroutine(hashtable, activateClass);
                }
            }

            #endregion

            #region Your Turn

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Digivolve 1 [CS] digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true, EffectDiscription());
                activateClass.SetHashString("BT22_065_Digivolve");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Your Turn] [Once Per Turn] When any of your opponent's Digimon are deleted, 1 of your other Digimon with the [CS] trait may digivolve into a Digimon card with the [CS] trait in the hand without paying the cost.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnPermanentDeleted(hashtable, IsOpponentDigimon, activateClass);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && CardEffectCommons.IsOwnerTurn(card)
                        && CardEffectCommons.HasMatchConditionOwnersPermanent(card, IsCSOnBoard);
                }

                bool IsOpponentDigimon(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.Owner != card.Owner;
                }

                bool IsCSOnBoard(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card) &&
                           permanent != card.PermanentOfThisCard() &&
                           permanent.TopCard.HasCSTraits;
                }

                bool IsCSOnHand(CardSource cardSource, Permanent selectedPermanent)
                {
                    return CardEffectCommons.IsExistOnHand(cardSource)
                           && cardSource.HasCSTraits
                           && cardSource.CanPlayCardTargetFrame(selectedPermanent.PermanentFrame, false, activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOwnersPermanent(card, IsCSOnBoard))
                    {
                        Permanent selectedPermanent = null;

                        #region Select Permanent

                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersPermanentCount(card, IsCSOnBoard));
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: IsCSOnBoard,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: maxCount,
                            canNoSelect: true,
                            canEndNotMax: false,
                            selectPermanentCoroutine: SelectPermanentCoroutine,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Custom,
                            cardEffect: activateClass);

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            selectedPermanent = permanent;
                            yield return null;
                        }

                        selectPermanentEffect.SetUpCustomMessage("Select 1 digimon to digivolve", "The opponent is selecting 1 Digimon to digivolve");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        #endregion

                        if (selectedPermanent != null) yield return ContinuousController.instance.StartCoroutine(
                            CardEffectCommons.DigivolveIntoHandOrTrashCard(
                                targetPermanent: selectedPermanent,
                                cardCondition: card => IsCSOnHand(card, selectedPermanent),
                                payCost: false,
                                reduceCostTuple: null,
                                fixedCostTuple: null,
                                ignoreDigivolutionRequirementFixedCost: -1,
                                isHand: true,
                                activateClass: activateClass,
                                successProcess: null));
                    }
                }
            }

            #endregion

            return cardEffects;
        }
    }
}