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

// Yu Nogi
namespace DCGO.CardEffects.BT23
{
    public class BT23_080 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Start of Main Phase

            if (timing == EffectTiming.OnStartMainPhase)
            {
                cardEffects.Add(CardEffectFactory.Gain1MemoryTamerEffect(card));
            }

            #endregion

            #region All Turns

            if (timing == EffectTiming.WhenPermanentWouldBeDeleted)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("By bouncing this to bottom deck, place 1 digimon about to be deleted to top security", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[All Turns] When any of your Digimon with the [CS] trait would be deleted, by returning this Tamer to the bottom of the deck, place 1 of those Digimon as the top security card.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card)
                        && CardEffectCommons.CanTriggerWhenPermanentRemoveField(hashtable, PermanentCondition);
                }

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

                bool PermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                        && permanent.TopCard.HasCSTraits
                        && permanent.willBeRemoveField;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.DeckBouncePeremanentAndProcessAccordingToResult(
                        targetPermanents: new List<Permanent>() { card.PermanentOfThisCard() },
                        activateClass: activateClass,
                        successProcess: SuccessProcess(),
                        failureProcess: null));

                    IEnumerator SuccessProcess()
                    {
                        List<Permanent> permanents = CardEffectCommons.GetPermanentsFromHashtable(hashtable).Filter(PermanentCondition);
                        if (permanents.Any())
                        {
                            Permanent selectedPermanent = null;

                            SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();
                            int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(PermanentCondition));

                            selectPermanentEffect.SetUp(
                                selectPlayer: card.Owner,
                                canTargetCondition: PermanentCondition,
                                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 that prevents its deletion.", "The opponent is selecting 1 Digimon that prevents its deletion.");
                            yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                            if (selectedPermanent != null)
                            {
                                yield return ContinuousController.instance.StartCoroutine(new IPutSecurityPermanent(
                                    permanent: selectedPermanent,
                                    hashtable: hashtable,
                                    toTop: true).PutSecurity()
                                );
                            }
                        }
                    }
                }
            }

            #endregion

            #region Security

            if (timing == EffectTiming.SecuritySkill)
            {
                cardEffects.Add(CardEffectFactory.PlaySelfTamerSecurityEffect(card));
            }

            #endregion

            return cardEffects;
        }
    }
}