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

namespace DCGO.CardEffects.BT13
{
    public class BT13_106 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.OnDiscardSecurity)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Activate [Main] effect", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "When an effect trashes this card from the security stack, activate this card's [Main] effect.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnTrashSelfSecurity(hashtable, cardEffect => cardEffect != null, card);
                }

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

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    ActivateClass mainActivateClass = CardEffectCommons.OptionMainEffect(card);

                    if (mainActivateClass != null)
                    {
                        yield return ContinuousController.instance.StartCoroutine(mainActivateClass.Activate(CardEffectCommons.OptionMainCheckHashtable(card)));
                    }
                }
            }

            if (timing == EffectTiming.OptionSkill)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(card.BaseENGCardNameFromEntity, CanUseCondition, card);
                activateClass.SetUpActivateClass(null, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Main] 1 of your opponent's Digimon gets -3000 DP until the end of your opponent's turn. Then, if there're 6 or fewer total cards in both players' security stacks, all of your opponent's Digimon gain <Security Attack -1> until the end of your opponent's turn.";
                }

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

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

                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: SelectPermanentCoroutine,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectPermanentEffect.SetUpCustomMessage(
                            "Select 1 Digimon that will get DP -3000.",
                            "The opponent is selecting 1 Digimon that will get DP -3000.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(
                                targetPermanent: permanent,
                                changeValue: -3000,
                                effectDuration: EffectDuration.UntilOpponentTurnEnd,
                                activateClass: activateClass));
                        }
                    }

                    if (card.Owner.SecurityCards.Count + card.Owner.Enemy.SecurityCards.Count <= 6)
                    {
                        bool PermanentCondition(Permanent permanent)
                        {
                            return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);
                        }

                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonSAttackPlayerEffect(
                            permanentCondition: PermanentCondition,
                            changeValue: -1,
                            effectDuration: EffectDuration.UntilOpponentTurnEnd,
                            activateClass: activateClass));
                    }
                }
            }

            if (timing == EffectTiming.SecuritySkill)
            {
                CardEffectCommons.AddActivateMainOptionSecurityEffect(card: card, cardEffects: ref cardEffects, effectName: $"DP -3000 and opponent's all Digimon gain Security Attack -1");
            }

            return cardEffects;
        }
    }
}