using System.Collections.Generic;
using Continentis.MainGame;
using Continentis.MainGame.Card;
using Continentis.MainGame.Character;
using Continentis.MainGame.Commands;
using Continentis.Mods.Basic.Buffs;
using SLSUtilities.General;

namespace Continentis.Mods.Basic.Cards
{
    /// <summary>
    /// 沙暴：对全体敌人造成多段土属性伤害，并施加目盲 Buff。
    /// AOE 范围由卡牌数据的目标配置决定，动画只播放一次。
    /// </summary>
    public class SandStorm : CardLogicBase
    {
        private const string ATTACK_COUNT     = "Attack_Count";
        private const string BUFF_BLIND_COUNT = "Buff_Blind_Count";

        private AttackContext EarthCtx => AttackContext.Default(card)
            .WithDamageKeywords(CardKeywords.Earth);

        public override void SetUpLogicComponents()
        {
            AddLogicComponent<CardLogicComponent_Attack>();
        }

        public override CommandGroup PlayEffect(List<CharacterBase> targetList)
        {
            int hitCount = GetAttribute(ATTACK_COUNT);

            CommandGroup hitsGroup = Cmd.Sequential();
            for (int i = 0; i < hitCount; i++)
            {
                hitsGroup.AddCommand(Cmd.After(0.5f, () =>
                {
                    AttackContext ctx = EarthCtx;
                    foreach (CharacterBase target in targetList)
                    {
                        AttackTarget(target, GetTargetedFinalDamage(target, ctx), ctx);
                    }
                }));
            }

            return Cmd.Sequential(
                new Cmd_PlayAnimation(user.characterView, "Attack"),
                hitsGroup,
                Cmd.Do(() =>
                {
                    int blindCount = GetAttribute(BUFF_BLIND_COUNT);
                    foreach (CharacterBase target in targetList)
                    {
                        CreateCharacterBuff<Blind>(blindCount).Apply(target, user, this);
                    }
                })
            );
        }

        public override void ApplyAttributeChangesByCard()
        {
            LogicComponent<CardLogicComponent_Attack>().SetDamage_Magic();
        }
    }
}