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

// WarGreymon
namespace DCGO.CardEffects.AD1
{
    public class AD1_004 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

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

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

            #region Alternative Digivolution Condition
            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    if (targetPermanent.TopCard.ContainsCardName("Greymon") || targetPermanent.TopCard.EqualsTraits("ADVENTURE") || targetPermanent.TopCard.EqualsTraits("HERO"))
                    {
                        return true;
                    }
                    return false;
                }

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

            #region Shared OP/WD
            string SharedEffectName() => "Delete 1 enemy Digimon";

            string SharedEffectDescription(string tag) => $"[{tag}] Delete 1 of your opponent's Digimon with as much or less DP as this Digimon.";

            bool SharedCanActivateCondition(Hashtable hashtable)
            {
                return CardEffectCommons.IsExistOnBattleAreaDigimon(card);
            }

            bool SharedCanSelectPermanentCondition(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card)
                        && permanent.HasDP
                        && permanent.DP <= card.PermanentOfThisCard().DP;
            }

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                if (CardEffectCommons.HasMatchConditionOpponentsPermanent(card, SharedCanSelectPermanentCondition))
                {
                    int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(SharedCanSelectPermanentCondition));
                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: SharedCanSelectPermanentCondition,
                        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());
                }
            }
            #endregion

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

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(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, hash => SharedActivateCoroutine(hash, activateClass), -1, false, SharedEffectDescription("When Digivolving"));
                cardEffects.Add(activateClass);

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

            #region All Turns

            if (timing == EffectTiming.None)
            {
                int count()
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {

                        List<CardSource> cards = card.Owner.GetBattleAreaPermanents()
                        .Map(card => card.TopCard)
                        .Where(x => x.IsTamer).ToList();

                        var colourCount = Combinations.GetDifferenetColorCardCount(cards);
                        var newDP = colourCount * 1000;

                        return newDP;
                    }

                    return 0;
                }

                bool Condition()
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.PermanentOfThisCard().TopCard == card;
                }

                cardEffects.Add(CardEffectFactory.ChangeSelfDPStaticEffect<Func<int>>(
                   changeValue: count,
                   isInheritedEffect: false,
                   card: card,
                   condition: Condition));
            }

            if (timing == EffectTiming.None)
            {
                int count()
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        List<CardSource> cards = card.Owner.GetBattleAreaPermanents()
                        .Map(card => card.TopCard)
                        .Where(x => x.IsTamer).ToList();

                        var colourCount = Combinations.GetDifferenetColorCardCount(cards);

                        return colourCount / 3;
                    }

                    return 0;
                }

                bool Condition()
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (count() >= 1)
                        {
                            return true;
                        }
                    }

                    return false;
                }

                cardEffects.Add(CardEffectFactory.ChangeSelfSAttackStaticEffect<Func<int>>(changeValue: count, isInheritedEffect: false, card: card, condition: Condition));
            }

            #endregion

            #region End of Turn
            if (timing == EffectTiming.OnEndTurn)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("May attack", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[End of Your Turn] 1 of your Digimon may attack.";
                }

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

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {
                        if (CardEffectCommons.IsOwnerTurn(card))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    Permanent selectedPermanent = null;

                    if (CardEffectCommons.HasMatchConditionPermanent(IsYourDigimon))
                    {
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(IsYourDigimon));

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

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

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

                    if (selectedPermanent != null)
                    {
                        if (selectedPermanent.CanAttack(activateClass))
                        {
                            SelectAttackEffect selectAttackEffect =
                                GManager.instance.GetComponent<SelectAttackEffect>();

                            selectAttackEffect.SetUp(
                                attacker: selectedPermanent,
                                canAttackPlayerCondition: () => true,
                                defenderCondition: (permanent) => true,
                                cardEffect: activateClass);

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

            #region When Attacking - ESS
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Delete 1 of your opponent's Digimon with as much or less DP than this Digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetIsInheritedEffect(true);
                activateClass.SetHashString("ESS_AD01_004");
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[When Attacking][Once Per Turn] Delete 1 of your opponent's Digimon with as much or less DP as this Digimon with [Greymon] or [Omnimon] in it's name.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card);
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card)
                        && permanent.HasDP
                        && permanent.DP <= card.PermanentOfThisCard().DP;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if ((card.PermanentOfThisCard().TopCard.ContainsCardName("Omnimon") || card.PermanentOfThisCard().TopCard.ContainsCardName("Greymon")) && CardEffectCommons.HasMatchConditionOpponentsPermanent(card, 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());
                    }
                }
            }
            #endregion

            return cardEffects;
        }
    }
}