using Gameplay.Area;
using Gameplay.Character;
using Gameplay.PostProcess.BlackArea;
namespace Gameplay.Unit.Data
{
    public class UnitStatusData
    {
        public readonly GameUnit owner;
        
        /// <summary>
        /// 是否正在移动
        /// </summary>
        public bool isMoveing = false;
        
        /// <summary>
        /// 是否已死亡
        /// </summary>
        public bool isDead = false;

        /// <summary>
        /// 是否可以被攻击
        /// </summary>
        public bool canBeAttack = true;

        /// <summary>
        /// 是否在载具上
        /// </summary>
        public bool isOnVehicle = false;
        
        /// <summary>
        /// 是否混乱
        /// </summary>
        public bool isChaos = false;
        
        /// <summary>
        /// 是否眩晕
        /// </summary>
        public bool isStun = false;

        /// <summary>
        /// 是否锁定位置
        /// </summary>
        public bool isLockPos = false;

        /// <summary>
        /// 是否逃跑
        /// </summary>
        public bool isRetreat = false;
        
        /// <summary>
        /// 是否需要技能暂停
        /// </summary>
        public bool needSkillPaused = false;
        
        /// <summary>
        /// 是否在释放技能
        /// </summary>
        public bool isInSkilling = false;

        /// <summary>
        /// 是否不可逃跑
        /// </summary>
        public bool isNoRetreat = false;

        /// <summary>
        /// 是否是AI控制
        /// </summary>
        public bool isAIControll = false;

        /// <summary>
        /// 是否是伪装状态
        /// </summary>
        public bool isPretend = false;

        /// <summary>
        /// 是否是死撑状态
        /// </summary>
        public bool isDeadRetreat = false;

        /// <summary>
        /// 是否是扛旗状态
        /// </summary>
        public bool isHoldFlag = false;
        
        public GameUnit lastAttackUnit = null;

        /// <summary>
        /// 是否激活攻击
        /// </summary>
        public bool isAttackActive = false;

        /// <summary>
        /// 是否允许攻击
        /// </summary>
        public bool isAllowAttack = true;

        /// <summary>
        /// 自身是否可以发起攻击
        /// </summary>
        /// <returns></returns>
        public bool CheckCanAttack()
        {
            if (isDead) return false;
            if (isOnVehicle) return false;
            if (isRetreat) return false;
            if (isInSkilling) return false;
            if (!isAttackActive) return false;
            if (!isAllowAttack) return false;
            return true;
        }

        /// <summary>
        /// 检查是否可以被当做被攻击目标
        /// </summary>
        /// <returns></returns>
        public bool CheckCanBeTarget(GameUnit attacker, int checkDistance = 0)
        {
            if (!canBeAttack) return false;
            if (!owner.isReady) return false;
            if (isDead) return false;
            if (isOnVehicle) return false;
            if (isPretend) return false;
            if (owner.commonData.troopId != ETroopsId.Self)
            {
                if (!BlackAreaManager.instance.CheckIsInLightArea(owner.transData.cellIndex))
                {
                    return false;
                }
            }
            return CheckIsInAttackArea(attacker, checkDistance);

        }

        public bool CheckIsInAttackArea(GameUnit attacker, int checkDistance = 0)
        {
            if (attacker != null)
            {
                if (checkDistance == 0)
                {
                    checkDistance = attacker.fightData.attackDistance;
                }
                var attackArea = AreaManager.instance.attackAreaManager.GetAttackArea(attacker.transData.cellIndex, checkDistance);
                if (owner.fightData.isAttackIgnoreBlock)
                {
                    if (!attackArea.totalCells.Contains(owner.transData.cellIndex))
                    {
                        return false;
                    }
                }
                else
                {
                    if (!attackArea.canAttackCells.Contains(owner.transData.cellIndex))
                    {
                        return false;
                    }
                }
                
            }
            return true;
        }

        public bool CheckCanPickFlag()
        {
            if (owner.commonData.troopId != ETroopsId.Self) return false;
            if (owner.gameunitType != EGameUnitType.Character) return false;
            var character = owner as Character.Character;
            if (character == null) return false;
            if (character.runtimeData.isInSuppressed) return false;
            if (isPretend) return false;
            if (isDead) return false;
            if (isOnVehicle) return false;
            if (isRetreat) return false;
            if (isInSkilling) return false;
            return true;
        }
        
        public UnitStatusData(GameUnit owner)
        {
            this.owner = owner;
        }

        public void Reset()
        {
            isMoveing = false;
            isDead = false;
            canBeAttack = true;
            isOnVehicle = false;
            isChaos = false;
            isStun = false;
            isLockPos = false;
            isRetreat = false;
            needSkillPaused = false;
            isInSkilling = false;
            isNoRetreat = false;
            isDeadRetreat = false;
        }
    }
}