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

namespace DCGO.CardEffects.BT24
{
    // Megidramon
    public class BT24_080 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Name Rule

            if (timing == EffectTiming.None)
            {
                ChangeCardNamesClass changeCardNamesClass = new ChangeCardNamesClass();
                changeCardNamesClass.SetUpICardEffect("Also treated as [ChaosGallantmon]", CanUseCondition, card);
                changeCardNamesClass.SetUpChangeCardNamesClass(changeCardNames: ChangeCardNames);
                cardEffects.Add(changeCardNamesClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    return true;
                }

                List<string> ChangeCardNames(CardSource cardSource, List<string> CardNames)
                {
                    if (cardSource == card)
                    {
                        CardNames.Add("ChaosGallantmon");
                    }

                    return CardNames;
                }
            }

            #endregion

            #region Trash End of Your Turn

            if (timing == EffectTiming.OnEndTurn)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("1 [Dark Dragon] or [Evil Dragon] may digivolve into this", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDescription());
                activateClass.SetIsDigimonEffect(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[Trash] [End of Your Turn] If you have 4 or fewer cards in your hand, 1 of your [Dark Dragon] or [Evil Dragon] trait Digimon may digivolve into this card without paying the cost.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnTrash(card)
                        && card.Owner.HandCards.Count <= 4;
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                        && (permanent.TopCard.EqualsTraits("Dark Dragon")
                            || permanent.TopCard.EqualsTraits("Evil Dragon"))
                        && card.CanPlayCardTargetFrame(permanent.PermanentFrame, false, activateClass);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    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: true,
                        canEndNotMax: false,
                        selectPermanentCoroutine: SelectPermanentCoroutine,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Custom,
                        cardEffect: activateClass);

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

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

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.DigivolveIntoHandOrTrashCard(
                                targetPermanent: permanent,
                                cardCondition: null,
                                payCost: false,
                                reduceCostTuple: null,
                                fixedCostTuple: null,
                                ignoreDigivolutionRequirementFixedCost: -1,
                                isHand: false,
                                activateClass: activateClass,
                                successProcess: null,
                                ignoreSelection: true));
                    }
                }
            }

            #endregion

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

            #region Shared OP / WD / OD

            string SharedEffectName() => "Delete all opponent's lowest level digimon";

            string SharedEffectDescription(string tag) => $"[{tag}] Delete all of your opponent's lowest level Digimon.";

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

            bool SharedCanSelectPermanentCondition(Permanent permanent) => CardEffectCommons.IsMinLevel(permanent, card.Owner.Enemy);

            IEnumerator SharedActivateCoroutine(Hashtable hashtable, ActivateClass activateClass)
            {
                List<Permanent> destroyTargetPermanents = card.Owner.Enemy.GetBattleAreaDigimons().Filter(SharedCanSelectPermanentCondition);
                yield return ContinuousController.instance.StartCoroutine(new DestroyPermanentsClass(destroyTargetPermanents, CardEffectCommons.CardEffectHashtable(activateClass)).Destroy());
            }

            #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 On Deletion

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(SharedEffectName(), CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, (hashTable) => SharedActivateCoroutine(hashTable, activateClass), -1, false, SharedEffectDescription("On Deletion"));
                cardEffects.Add(activateClass);

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanActivateOnDeletion(card, activateClass);
                }
            }

            #endregion

            return cardEffects;
        }
    }
}