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

namespace DCGO.CardEffects.EX6
{
    public class EX6_002 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();
            
            #region Inherited Effect
            
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(
                    "Place 1 level 3 blue Digimon card from your hand as this Digimon's bottom digivolution card.",
                    CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, true,
                    EffectDescription());
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);
                
                string EffectDescription()
                {
                    return
                        "[When Attacking][Once Per Turn] You may place 1 level 3 blue Digimon card from your hand as this Digimon's bottom digivolution card.";
                }
                
                bool CanSelectCardCondition(CardSource cardSource)
                {
                    if (cardSource.IsDigimon)
                    {
                        if (cardSource.IsLevel3)
                        {
                            if (cardSource.HasCardColor(CardColor.Blue))
                            {
                                return true;
                            }
                        }
                    }
                    
                    return false;
                }
                
                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnAttack(hashtable, card);
                }
                
                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.HandCards.Count >= 1)
                        {
                            return true;
                        }
                    }
                    
                    return false;
                }
                
                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        // If there is a blue level 3 Digimon card in hand, select that card
                        if (card.Owner.HandCards.Count(CanSelectCardCondition) >= 1)
                        {
                            List<CardSource> selectedCards = new List<CardSource>();
                            
                            int maxCount = 1;
                            
                            SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();
                            
                            selectHandEffect.SetUp(
                                selectPlayer: card.Owner,
                                canTargetCondition: CanSelectCardCondition,
                                canTargetCondition_ByPreSelecetedList: null,
                                canEndSelectCondition: null,
                                maxCount: maxCount,
                                canNoSelect: true,
                                canEndNotMax: false,
                                isShowOpponent: true,
                                selectCardCoroutine: SelectCardCoroutine,
                                afterSelectCardCoroutine: null,
                                mode: SelectHandEffect.Mode.Custom,
                                cardEffect: activateClass);
                            
                            selectHandEffect.SetUpCustomMessage(
                                "Select 1 card to place on the bottom of digivolution cards.",
                                "The opponent is selecting 1 card to place on the bottom of digivolution cards.");
                            selectHandEffect.SetUpCustomMessage_ShowCard("Digivolution Card");
                            
                            yield return StartCoroutine(selectHandEffect.Activate());
                            
                            IEnumerator SelectCardCoroutine(CardSource cardSource)
                            {
                                selectedCards.Add(cardSource);
                                
                                yield return null;
                            }
                            
                            // Add that card to bottom of digivolution cards
                            if (selectedCards.Count >= 1)
                            {
                                yield return ContinuousController.instance.StartCoroutine(card.PermanentOfThisCard()
                                    .AddDigivolutionCardsBottom(selectedCards, activateClass));
                            }
                        }
                    }
                }
            }
            
            #endregion
            
            return cardEffects;
        }
    }
}