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

// Saneiketsu Invitation
namespace DCGO.CardEffects.EX12
{
    public class EX12_071 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Use Req
            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.UseRequirements(card, CardCondition));

                bool CardCondition(CardSource cardSource)
                {
                    return cardSource.EqualsTraits("SW");
                }
            }
            #endregion

            #region Main
            if (timing == EffectTiming.OptionSkill)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Trash 1 [SW] to <Draw 2> and place in battle area", CanUseCondition, card);
                activateClass.SetUpActivateClass(null, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[Main] By trashing 1 [SW] trait card from your hand, <Draw 2>. After, place this card in the battle area.";
                }

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

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return cardSource.EqualsTraits("SW");
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

                    selectHandEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectCardCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: true,
                        canEndNotMax: false,
                        isShowOpponent: true,
                        selectCardCoroutine: null,
                        afterSelectCardCoroutine: AfterSelectCardCoroutine,
                        mode: SelectHandEffect.Mode.Discard,
                        cardEffect: activateClass);

                    yield return StartCoroutine(selectHandEffect.Activate());

                    IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                    {
                        if (cardSources.Count >= 1)
                        {
                            yield return ContinuousController.instance.StartCoroutine(new DrawClass(card.Owner, 2, activateClass).Draw());
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlaceDelayOptionCards(card: card, cardEffect: activateClass));
                        }
                    }
                }
            }
            #endregion

            #region Delay
            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("May digivolve 1 of your [SW] Digimon into a [Saneiketsu] for free", CanUseCondition, card);
                activateClass.SetUpActivateClass(null, ActivateCoroutine, -1, true, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[All Turns] When any of your [SW] trait Digimon are played, <Delay> .\r\n• 1 of your [SW] trait Digimon may digivolve into a [Saneiketsu] trait Digimon card in the hand without paying the cost.";
                }

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

                bool PermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card)
                        && permanent.TopCard.EqualsTraits("SW");
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon
                        && cardSource.EqualsTraits("Saneiketsu");
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (PermanentCondition(permanent))
                    {
                        foreach (CardSource cardSource in card.Owner.HandCards)
                        {
                            if (CanSelectCardCondition(cardSource)
                                && cardSource.CanPlayCardTargetFrame(permanent.PermanentFrame, false, activateClass))
                                return true; 
                        }
                    }

                    return false;
                }

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

                    IEnumerator SuccessProcess()
                    {
                        if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                        {
                            Permanent selectedPermanent = null;

                            SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                            selectPermanentEffect.SetUp(
                                selectPlayer: card.Owner,
                                canTargetCondition: CanSelectPermanentCondition,
                                canTargetCondition_ByPreSelecetedList: null,
                                canEndSelectCondition: null,
                                maxCount: 1,
                                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)
                            {
                                selectedPermanent = permanent;
                                yield return null;
                            }

                            if (selectedPermanent != null)
                            {
                                yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.DigivolveIntoHandOrTrashCard(
                                    targetPermanent: selectedPermanent,
                                    cardCondition: CanSelectCardCondition,
                                    payCost: false,
                                    reduceCostTuple: null,
                                    fixedCostTuple: null,
                                    ignoreDigivolutionRequirementFixedCost: -1,
                                    isHand: true,
                                    activateClass: activateClass,
                                    successProcess: null));
                            }
                        }
                    }
                }
            }
            #endregion

            #region Security
            if (timing == EffectTiming.SecuritySkill)
            {
                string EffectDescription() => "[Security] Activate this card's [Main] effect.";

                CardEffectCommons.AddActivateMainOptionSecurityEffect(card: card, cardEffects: ref cardEffects, effectName: "Trash 1 [SW] to <Draw 2> and place in battle area", effectDiscription: EffectDescription());
            }
            #endregion

            return cardEffects;
        }
    }
}