using ActiveProtect.SimulationEnvironment;
using System;

namespace ActiveProtect.Models
{
    public class LaserBeamRider : SimulationElement
    {
        // 激光功率（瓦特）
        public double LaserPower { get; private set; }

        // 激光发散角（毫弧度）
        public double BeamDivergence { get; private set; } = 0.0;

        // 控制场直径（米）
        public double ControlFieldDiameter { get; private set; }

        // 激光方向
        public Vector3D LaserDirection { get; private set; }

        // 最大导引距离（米）
        public double MaxGuidanceDistance { get; private set; }

        // 激光束是否开启
        public bool IsBeamOn { get; private set; }

        // 导弹
        public string MissileId { get; private set; }

        // 目标
        public string TargetId { get; private set; }

        public LaserBeamRider(string id, string missileId, string targetId, double speed, LaserBeamRiderConfig config, ISimulationManager simulationManager)
            : base(id, config.InitialPosition, new Orientation(0, 0, 0), speed, simulationManager)
        {
            LaserPower = config.LaserPower;
            ControlFieldDiameter = config.ControlFieldDiameter;
            LaserDirection = Vector3D.Zero;
            MaxGuidanceDistance = config.MaxGuidanceDistance;
            IsActive = false; // 初始状态为非激活
            IsBeamOn = false;
            MissileId = missileId;
            TargetId = targetId;
            SimulationManager = simulationManager;
        }

        public override void Update(double deltaTime)
        {
            if (IsActive && IsBeamOn)
            {
                // 更新驾束仪的激光指向
                Vector3D targetPosition = SimulationManager.GetEntityById(TargetId).Position;
                LaserDirection = (targetPosition - Position).Normalize();

                Console.WriteLine($"激光驾束仪 {Id} 更新激光指向: {LaserDirection}");

                PublishLaserBeamUpdateEvent();
            }
        }


        /// <summary>
        /// 激活激光驾束仪
        /// </summary>
        public override void Activate()
        {
            if (!IsActive)
            {
                IsActive = true;
                Console.WriteLine($"激光驾束仪 {Id} 已激活");
            }
            base.Activate();
        }

        /// <summary>
        /// 停用激光驾束仪
        /// </summary>
        public override void Deactivate()
        {
            if (IsActive)
            {
                IsActive = false;
                if (IsBeamOn)
                {
                    StopBeamIllumination();
                }
                Console.WriteLine($"激光驾束仪 {Id} 已停用");
            }
            base.Deactivate();
        }

        public void StartBeamIllumination()
        {
            if (!IsBeamOn)
            {
                LaserDirection = (SimulationManager.GetEntityById(TargetId).Position - Position).Normalize();
                IsBeamOn = true;
                PublishLaserBeamStartEvent();
            }
        }

        public void StopBeamIllumination()
        {
            if (IsBeamOn)
            {
                IsBeamOn = false;
                LaserDirection = Vector3D.Zero;
                PublishLaserBeamStopEvent();
            }
        }

        /// <summary>
        /// 发布激光束开始事件
        /// </summary>  
        private void PublishLaserBeamStartEvent()
        {
            PublishEvent(new LaserBeamStartEvent
            {
                LaserBeamRider = this
            });
        }

        /// <summary>
        /// 发布激光束更新事件
        /// </summary>
        private void PublishLaserBeamUpdateEvent()
        {
            PublishEvent(new LaserBeamUpdateEvent
            {
                LaserBeamRider = this
            });
        }

        /// <summary>
        /// 发布激光束停止事件
        /// </summary>
        private void PublishLaserBeamStopEvent()
        {
            PublishEvent(new LaserBeamStopEvent
            {
                LaserBeamRider = this
            });
        }

        public override string GetStatus()
        {
            return $"激光驾束仪 {Id}:\n" +
                   $"  位置: {Position}\n" +
                   $"  方向: {LaserDirection}\n" +
                   $"  激活状态: {(IsActive ? "激活" : "未激活")}\n" +
                   $"  激光功率: {LaserPower} W\n" +
                   $"  发散角: {BeamDivergence} rad\n" +
                   $"  控制场直径: {ControlFieldDiameter} m\n" +
                   $"  最大导引距离: {MaxGuidanceDistance} m\n" +
                   $"  激光束状态: {(IsBeamOn ? "开启" : "关闭")}";
        }
    }
}