using Continentis.MainGame;
using Continentis.MainGame.Card;
using Continentis.MainGame.Character;
using SLSUtilities.General;
using UnityEngine;

namespace Continentis.Mods.Basic.Buffs
{
    /// <summary>
    /// 光耀印记：使目标的物理攻击卡每段伤害额外造成 {Stack} 点伤害。
    /// 本回合结束时移除。
    /// </summary>
    public sealed class MarkOfRadiance : CharacterCombatBuffBase
    {
        public MarkOfRadiance(int stack)
        {
            Initialize(BuffType.Positive, BuffDispelLevel.Basic);

            contentSubmodule = new ContentSubmodule(this)
                .AddParameterGetter("Stack", () => unitedStackSubmodule.stackAmount.ToString())
                .AddParameterGetter("Count", () => roundCountSubmodule.remainingCount.ToString());

            iconSubmodule = new IconSubmodule(this);

            unitedStackSubmodule = new UnitedStackSubmodule(this, stack);

            // 行动结束时移除（本回合 Buff）
            roundCountSubmodule = new CountSubmodule(this, 1);

            eventSubmodule = new EventSubmodule(this);
            eventSubmodule.onDealAttack.Add("MarkOfRadiance", new PrioritizedAction<AttackResult>(OnDealAttack));
        }

        public override bool OnBuffApply(out CharacterCombatBuffBase existingBuff)
        {
            MainGameManager.Instance.basePrefabs.GenerateInfoText(
                contentSubmodule.displayName, attachedCharacter.characterView);

            if (FindExistingSameBuff(out existingBuff))
            {
                existingBuff.unitedStackSubmodule.AddStack(unitedStackSubmodule.stackAmount);
                existingBuff.roundCountSubmodule.PickHigherCount(roundCountSubmodule);
                return false;
            }

            return true;
        }

        private void OnDealAttack(AttackResult atkRes)
        {
            // 响应式/生命移除/反弹伤害不触发
            if (atkRes.context.HasAnyTag(AttackTags.Reactive, AttackTags.HpRemoval, AttackTags.Reflected))
            {
                return;
            }

            // 仅对物理攻击卡生效
            if (atkRes.attackCard == null) return;
            if (atkRes.attackCard.contentSubmodule.cardType != CardType.Attack) return;
            if (!atkRes.attackCard.HasKeyword("Physics")) return;

            int bonusDamage = unitedStackSubmodule.stackAmount;
            var ctx = AttackContext.Default(atkRes.attackCard).WithTag(AttackTags.Reactive);

            EnqueueReaction(Cmd.Do(() => {
                attachedCharacter.Attack(atkRes.target, bonusDamage, ctx);
            }));
        }
    }
}