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

//EX10 Yujin Ozora
namespace DCGO.CardEffects.EX10
{
    public class EX10_062 : 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)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Memory +1", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Start of Your Main Phase] If your opponent has a Digimon, gain 1 memory.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.IsOwnerTurn(card))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.Enemy.GetBattleAreaDigimons().Count >= 1)
                        {
                            if (card.Owner.CanAddMemory(activateClass))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(card.Owner.AddMemory(1, activateClass));
                }
            }

            #endregion

            #region All Turns

            if (timing == EffectTiming.OnLinkCardDiscarded)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Suspend to draw on trash", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription() => "[All Turns] When effects trash any of your Digimon's link cards, by suspending this Tamer, <Draw 1>.";

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnField(card) &&
                           CardEffectCommons.CanTriggerOnTrashLinkedCard(hashtable, perm => CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(perm, card), cardEffect => cardEffect != null, source => source != null);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnField(card)
                        && CardEffectCommons.CanActivateSuspendCostEffect(card);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(new SuspendPermanentsClass(
                        new List<Permanent>() { card.PermanentOfThisCard() }, CardEffectCommons.CardEffectHashtable(activateClass)).Tap());
                    yield return ContinuousController.instance.StartCoroutine(new DrawClass(card.Owner, 1, activateClass).Draw());
                }
            }

            #endregion

            #region End of turn

            if (timing == EffectTiming.OnEndTurn)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("App fuse 1 digimon into digimon in hand", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("EX10_062_AppFusion");
                activateClass.SetIsSkippable(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[End of Your Turn] [Once Per Turn] 1 of your Digimon may app fuse into a Digimon card in the hand.";
                }

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

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

                bool CanSelectPermanent(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card))
                    {
                        foreach (CardSource hand in card.Owner.HandCards)
                        {
                            if (hand.appFusionCondition != null)
                            {
                                if (hand.CanAppFusionFromTargetPermanent(permanent, true))
                                    return true;
                            }
                        }
                    }
                    return false;
                }

                bool CanSelectCard(CardSource card, Permanent permanent)
                {
                    if (CardEffectCommons.IsExistOnHand(card))
                    {
                        if (card.appFusionCondition != null)
                        {
                            if (card.CanAppFusionFromTargetPermanent(permanent, true))
                                return true;
                        }
                    }
                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool executed = false;
                    if (CardEffectCommons.HasMatchConditionOwnersPermanent(card, CanSelectPermanent))
                    {
                        Permanent selectedPermanent = null;
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionOwnersPermanentCount(card, CanSelectPermanent));
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectPermanent,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: maxCount,
                            canNoSelect: true,
                            canEndNotMax: false,
                            selectPermanentCoroutine: SelectPermanentCoroutine,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectPermanentEffect.SetUpCustomMessage("Select 1 digimon to app fuse", "The opponent is selecting 1 digimon to app fuse");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            selectedPermanent = permanent;
                            yield return null;
                        }

                        if (selectedPermanent != null)
                        {
                            CardSource selectedCard = null;
                            int maxCount1 = Math.Min(1, CardEffectCommons.MatchConditionOwnersCardCountInHand(card, handCard => CanSelectCard(handCard, selectedPermanent)));
                            SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();
                            selectHandEffect.SetUp(
                                selectPlayer: card.Owner,
                                canTargetCondition: handCard => CanSelectCard(handCard, selectedPermanent),
                                canTargetCondition_ByPreSelecetedList: null,
                                canEndSelectCondition: null,
                                maxCount: maxCount1,
                                canNoSelect: true,
                                canEndNotMax: false,
                                isShowOpponent: true,
                                selectCardCoroutine: SelectCardCoroutine,
                                afterSelectCardCoroutine: null,
                                mode: SelectHandEffect.Mode.Custom,
                                cardEffect: activateClass);

                            selectHandEffect.SetUpCustomMessage("Select digimon to app fuse into.", "The opponent is selecting digimon to app fuse into.");
                            selectHandEffect.SetUpCustomMessage_ShowCard("Selected digimon");
                            yield return StartCoroutine(selectHandEffect.Activate());

                            IEnumerator SelectCardCoroutine(CardSource cardSource)
                            {
                                selectedCard = cardSource;
                                yield return null;
                            }

                            if (selectedCard != null && selectedCard.CanAppFusionFromTargetPermanent(selectedPermanent, true))
                            {
                                CardSource linkCard = selectedPermanent.LinkedCards.Where(x => selectedCard.appFusionCondition.linkedCondition(selectedPermanent, x)).First();

                                PlayCardClass playCardClass = new PlayCardClass(new List<CardSource> { selectedCard }, hashtable, true, selectedPermanent, false, SelectCardEffect.Root.Hand, true);
                                playCardClass.SetAppFusion(new int[] { selectedPermanent.PermanentFrame.FrameID, selectedPermanent.LinkedCards.IndexOf(linkCard) });

                                executed = true;

                                yield return ContinuousController.instance.StartCoroutine(playCardClass.PlayCard());
                            }
                        }
                    }
                    if (!executed) activateClass.RemoveUse();
                }
            }

            #endregion

            #region Security Effect

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

            #endregion

            return cardEffects;
        }
    }
}