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

namespace DCGO.CardEffects.BT15
{
    public class BT15_034 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region All Turns Inherit

            if (timing == EffectTiming.OnLoseSecurity)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Give an opponent's Digimon card -2000 DP.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDiscription());
                activateClass.SetHashString("-2000DP_BT15_034");
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[All Turns][Once per turn] When a card is removed from your security stack, 1 of your opponents Digimon gets -2000 DP for the turn.";
                }

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

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.CanTriggerWhenLoseSecurity(hashtable, player => player == card.Owner))
                    {
                        return true;
                    }
                    return false;
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                    {
                        int maxCount = Math.Min(1, CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanentCondition));

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will get DP -2000.", "The opponent is selecting 1 Digimon that will get DP -2000.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.ChangeDigimonDP(targetPermanent: permanent, changeValue: -2000, effectDuration: EffectDuration.UntilEachTurnEnd, activateClass: activateClass));
                        }
                    }
                }
            }

            #endregion

            #region Start of Main Phase

            if (timing == EffectTiming.OnStartMainPhase)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Add top card of security to hand or place a yellow Digimon with the [Vaccine] trait at the top or bottom of security.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Start of Your Main Phase] If you have 3 or more security cards you may add the top card of your security stack to the hand. If you have 2 or fewer security cards, you may place 1 yellow card with the [Vaccine] trait from your hand at the top or bottom of your security stack.";
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    if (cardSource.IsDigimon)
                    {
                        if (cardSource.ContainsTraits("Vaccine"))
                        {
                            if (cardSource.HasCardColor(CardColor.Yellow))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.SecurityCards.Count >= 3)
                        {
                            return true;
                        }
                    }

                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.SecurityCards.Count <= 2)
                        {
                            return true;
                        }
                    }

                    return false;
                }

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

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (card.Owner.SecurityCards.Count >= 3)
                    {
                        CardSource topCard = card.Owner.SecurityCards[0];

                        yield return ContinuousController.instance.StartCoroutine(CardObjectController.AddHandCards(new List<CardSource>() { topCard }, false, activateClass));

                        yield return ContinuousController.instance.StartCoroutine(new IReduceSecurity(
                            player: card.Owner,
                            refSkillInfos: ref ContinuousController.instance.nullSkillInfos,
                            activateClass).ReduceSecurity());
                    }

                    if (card.Owner.SecurityCards.Count <= 2)
                    {
                        if (card.Owner.HandCards.Count(CanSelectCardCondition) >= 1)
                        {
                            List<CardSource> selectedCard = 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 at the top or bottom of security.",
                                "The opponent is selecting 1 card to place at the top or bottom of security.");
                            selectHandEffect.SetUpCustomMessage_ShowCard("Security Top/Bottom Card");

                            yield return StartCoroutine(selectHandEffect.Activate());

                            IEnumerator SelectCardCoroutine(CardSource cardSource)
                            {
                                if (selectedCard != null)
                                {
                                    List<SelectionElement<bool>> selectionElements = new List<SelectionElement<bool>>()
                                {
                                    new SelectionElement<bool>(message: $"Security Top", value : true, spriteIndex: 0),
                                    new SelectionElement<bool>(message: $"Security Bottom", value : false, spriteIndex: 1),
                                };

                                    string selectPlayerMessage = "Will you place the card on the top or bottom of the security?";
                                    string notSelectPlayerMessage = "The opponent is selecting whether to place the card on the top or bottom of security.";

                                    GManager.instance.userSelectionManager.SetBoolSelection(selectionElements: selectionElements, selectPlayer: card.Owner, selectPlayerMessage: selectPlayerMessage, notSelectPlayerMessage: notSelectPlayerMessage);

                                    yield return ContinuousController.instance.StartCoroutine(GManager.instance.userSelectionManager.WaitForEndSelect());

                                    bool toTop = GManager.instance.userSelectionManager.SelectedBoolValue;

                                    if (toTop)
                                    {
                                        GManager.instance.commandText.OpenCommandText("\"Place to the top of security\" was selected.");

                                        PlayLog.OnAddLog?.Invoke($"\n{card.BaseENGCardNameFromEntity}({card.CardID}):Place the Digimon to the top of security\n");
                                    }
                                    else
                                    {
                                        GManager.instance.commandText.OpenCommandText("\"Place to the bottom of security\" was selected.");

                                        PlayLog.OnAddLog?.Invoke($"\n{card.BaseENGCardNameFromEntity}({card.CardID}):Place the Digimon to the bottom of security\n");
                                    }

                                    yield return new WaitForSeconds(0.4f);
                                    GManager.instance.commandText.CloseCommandText();
                                    yield return new WaitWhile(() => GManager.instance.commandText.gameObject.activeSelf);

                                    selectedCard.Add(cardSource);

                                    yield return null;

                                    foreach (CardSource card in selectedCard)
                                    {
                                        if (toTop)
                                        {
                                            yield return ContinuousController.instance.StartCoroutine(CardObjectController.AddSecurityCard(card, toTop: true));
                                        }

                                        if (!toTop)
                                        {
                                            yield return ContinuousController.instance.StartCoroutine(CardObjectController.AddSecurityCard(card, toTop: false));
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            #endregion

            return cardEffects;
        }
    }
}