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

// BlitzGreymon
namespace DCGO.CardEffects.AD1
{
    public class AD1_009 : 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.ContainsCardName("Greymon")
                        || targetPermanent.TopCard.EqualsTraits("ADVENTURE");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(
                    level: 5,
                    permanentCondition: PermanentCondition,
                    digivolutionCost: 3,
                    ignoreDigivolutionRequirement: false,
                    card: card,
                    condition: null)
                );
            }
            #endregion

            #region Alliance, Piercing and Blocker
            if (timing == EffectTiming.OnAllyAttack)
            {
                cardEffects.Add(CardEffectFactory.AllianceSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }

            if (timing == EffectTiming.OnDetermineDoSecurityCheck)
            {
                cardEffects.Add(CardEffectFactory.PierceSelfEffect(isInheritedEffect: false, card: card, condition: null));
            }

            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.BlockerSelfStaticEffect(isInheritedEffect: false, card: card, condition: null));
            }
            #endregion

            #region Shared OP / WD

            string SharedEffectName = "<De-Digivolve 3> 1 opponent's Digimon. Until the end of your opponent's turn this Digimon and 1 with [Garurumon] in name cannot be affected by their Digimon's effects";

            string SharedEffectDescription(string tag)
                => $"[{tag}] <De-Digivolve 3> 1 of your opponent's Digimon. Then, until your opponent's turn ends, their Digimon's effects don't affect this Digimon and 1 of your Digimon with [Garurumon] in its name.";

            bool SharedCanActivateCondition(Hashtable hashtable) => CardEffectCommons.IsExistOnBattleArea(card);

            bool IsEnemyDigimon(Permanent permanent) => CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);

            bool IsOwnGarurumon(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                    && permanent.TopCard.ContainsCardName("Garurumon");
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                if (CardEffectCommons.HasMatchConditionOpponentsPermanent(card, IsEnemyDigimon))
                {
                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: IsEnemyDigimon,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: false,
                        canEndNotMax: false,
                        selectPermanentCoroutine: null,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Degenerate,
                        cardEffect: activateClass);

                    selectPermanentEffect.SetDegenerationCount(3);

                    selectPermanentEffect.SetUpCustomMessage("Select 1 opponent's Digimon to De-Digivolve", "The opponent is selecting 1 Digimon to De-Digivolve");
                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());
                }

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

                    selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will get immunity.", "The opponent is selecting 1 Digimon that will get immunity.");
                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        #region Give Digimon Effect Immunity
                        permanent.UntilOpponentTurnEndEffects.Add((_timing) => PermanentEffectFactory.DigimonEffectImmunity(permanent));

                        yield return ContinuousController.instance.StartCoroutine(GManager.instance.GetComponent<Effects>().CreateBuffEffect(permanent));
                        #endregion
                    }
                }

                #region Give Digimon Effect Immunity
                Permanent thisPermanent = card.PermanentOfThisCard();
                thisPermanent.UntilOpponentTurnEndEffects.Add((_timing) => PermanentEffectFactory.DigimonEffectImmunity(thisPermanent));

                yield return ContinuousController.instance.StartCoroutine(GManager.instance.GetComponent<Effects>().CreateBuffEffect(thisPermanent));
                #endregion
            }
            #endregion

            #region On Play
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName, CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition, hashtable => SharedActivateCoroutine(hashtable, activateClass), -1, false, SharedEffectDescription("On Play"));
                cardEffects.Add(activateClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.CanTriggerOnPlay(hashtable, card);
                }
            }
            #endregion

            #region When Digivolving
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName, CanUseCondition, card);
                activateClass.SetUpActivateClass(SharedCanActivateCondition, hashtable => SharedActivateCoroutine(hashtable, activateClass), -1, false, SharedEffectDescription("When Digivolving"));
                cardEffects.Add(activateClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.CanTriggerWhenDigivolving(hashtable, card);
                }
            }
            #endregion

            #region End of Your Turn
            if (timing == EffectTiming.OnEndTurn)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("DNA digivolve into [Omnimon Alter-S]. 1 Digimon may attack.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription() =>  "[End of Your Turn] 2 of your Digimon may DNA digivolve into [Omnimon Alter-S] in the hand. Then, 1 of your Digimon may attack.";

                bool CanSelectDNACardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon
                        && cardSource.CanPlayJogress(true)
                        && cardSource.EqualsCardName("Omnimon Alter-S");
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.IsOwnerTurn(card);
                }

                bool CanActivateCondition(Hashtable hashtable) =>  CardEffectCommons.IsExistOnBattleArea(card);

                bool IsYourDigimon(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                        && permanent.CanAttack(activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    #region DNA digivolve
                    yield return ContinuousController.instance.StartCoroutine(
                        CardEffectCommons.DNADigivolvePermanentsIntoHandOrTrashCard(
                            CanSelectDNACardCondition,
                            payCost: true,
                            isHand: true,
                            activateClass
                        ));
                    #endregion
                    #region May Attack
                    if (CardEffectCommons.HasMatchConditionOwnersPermanent(card, IsYourDigimon))
                    {
                        SelectPermanentEffect selectPermanentEffect =
                            GManager.instance.GetComponent<SelectPermanentEffect>();

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: IsYourDigimon,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: 1,
                            canNoSelect: true,
                            canEndNotMax: false,
                            selectPermanentCoroutine: null,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Attack,
                            cardEffect: activateClass);

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will attack.",
                            "The opponent is selecting 1 Digimon that will attack.");

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

            #region Assembly
            if (timing == EffectTiming.None)
            {
                string cardName1 = "MetalGreymon: Alterous Mode";
                string cardName2 = "Greymon";
                AddAssemblyConditionClass addAssemblyConditionClass = new AddAssemblyConditionClass();
                addAssemblyConditionClass.SetUpICardEffect($"Assembly", CanUseCondition, card);
                addAssemblyConditionClass.SetUpAddAssemblyConditionClass(getAssemblyCondition: GetAssembly);
                addAssemblyConditionClass.SetNotShowUI(true);
                cardEffects.Add(addAssemblyConditionClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return true;
                }

                AssemblyCondition GetAssembly(CardSource cardSource)
                {
                    if (cardSource == card)
                    {
                        AssemblyConditionElement element1 = new AssemblyConditionElement(CanSelectCardCondition1, selectMessage: $"[{cardName1}]", elementCount: 1);
                        AssemblyConditionElement element2 = new AssemblyConditionElement(CanSelectCardCondition2, selectMessage: $"[{cardName2}]", elementCount: 1);

                        bool CanSelectCardCondition1(CardSource cardSource)
                        {
                            return cardSource != null && 
                                cardSource.Owner == card.Owner && 
                                cardSource.IsDigimon && 
                                cardSource.EqualsCardName(cardName1);
                        }

                        bool CanSelectCardCondition2(CardSource cardSource)
                        {
                            return cardSource != null && 
                                cardSource.Owner == card.Owner && 
                                cardSource.IsDigimon && 
                                cardSource.EqualsCardName(cardName2);
                        }

                        AssemblyCondition assemblyCondition = new AssemblyCondition(
                            elements:new List<AssemblyConditionElement>() { element1, element2 },
                            reduceCost: 4);

                        return assemblyCondition;
                    }

                    return null;
                }
            }
            #endregion

            #region ESS Sec +1
            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.ChangeSelfSAttackStaticEffect(changeValue: 1, isInheritedEffect: true, card: card, condition: null));
            }
            #endregion

            return cardEffects;
        }
    }
}