using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using Photon;
using System;
using Photon.Pun;

public class BT3_073 : CEntity_Effect
{
    public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
    {
        List<ICardEffect> cardEffects = new List<ICardEffect>();

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

        if (timing == EffectTiming.OnEnterFieldAnyone)
        {
            int revealCount()
            {
                return card.Owner.Enemy.GetBattleAreaDigimons().Count;
            }

            ActivateClass activateClass = new ActivateClass();
            activateClass.SetUpICardEffect($"Reveal the top cards of deck", CanUseCondition, card);
            activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
            cardEffects.Add(activateClass);

            string EffectDiscription()
            {
                return "[When Digivolving] Reveal 1 card from the top of your deck for each Digimon your opponent has in play. You may play 1 black or red Digimon card with a level of 5 or less among them without paying its memory cost. Place the remaining cards at the bottom of your deck in any order.";
            }

            bool CanSelectCardCondition(CardSource cardSource)
            {
                if (cardSource.IsDigimon)
                {
                    if (CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass))
                    {
                        if (cardSource.Level <= 5 && cardSource.HasLevel)
                        {
                            if (cardSource.HasCardColor(CardColor.Red))
                            {
                                return true;
                            }

                            if (cardSource.HasCardColor(CardColor.Black))
                            {
                                return true;
                            }
                        }
                    }
                }

                return false;
            }

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

            bool CanActivateCondition(Hashtable hashtable)
            {
                if (CardEffectCommons.IsExistOnBattleArea(card))
                {
                    if (card.Owner.LibraryCards.Count >= 1)
                    {
                        if (revealCount() >= 1)
                        {
                            activateClass.SetEffectName($"Reveal the top {revealCount()} cards of deck");

                            return true;
                        }
                    }
                }

                return false;
            }

            IEnumerator ActivateCoroutine(Hashtable _hashtable)
            {
                List<CardSource> selectedCards = new List<CardSource>();

                yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.SimplifiedRevealDeckTopCardsAndSelect(
                    revealCount: revealCount(),
                    simplifiedSelectCardConditions:
                    new SimplifiedSelectCardConditionClass[]
                    {
                        new SimplifiedSelectCardConditionClass(
                            canTargetCondition:CanSelectCardCondition,
                            message: "Select 1 black or red Digimon card with a level of 5 or less.",
                            mode: SelectCardEffect.Mode.Custom,
                            maxCount: 1,
                            selectCardCoroutine: SelectCardCoroutine),
                    },
                    remainingCardsPlace: RemainingCardsPlace.DeckBottom,
                    activateClass: activateClass,
                    canNoSelect: true
                ));

                IEnumerator SelectCardCoroutine(CardSource cardSource)
                {
                    selectedCards.Add(cardSource);
                    yield return null;
                }

                yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(
                    cardSources: selectedCards,
                    activateClass: activateClass,
                    payCost: false,
                    isTapped: false,
                    root: SelectCardEffect.Root.Library,
                    activateETB: true));
            }
        }

        return cardEffects;
    }
}