using System;
using Sandbox.Citizen;
using Sandbox.Network;
using ShrimpleCharacterController;
using SWB.Base;
using SWB.Shared;
using DamageInfo = SWB.Shared.DamageInfo;

public sealed class Kal : Component, IPlayerBase
{
	public ShrimpleCharacterController.ShrimpleCharacterController CharacterController { get; set; }
	public AnimationHelper AnimationHelper { get; set; }
	private RagdollController RagdollController { get; set; }
	public SkinnedModelRenderer BodyRenderer { get; set; } 
    [Property] public GameObject Body { get; set; } 
    [Property] public GameObject CameraPivot { get; set; } 
    public CameraComponent Camera { get; set; }
    public IInventory Inventory { get; set; }
    public bool IsAlive { get; set; } = true;
    [Property] public int MaxHealth { get; set; }
    public int Health { get; set; }
    public int Kills { get; set; }
    public int Deaths { get; set; }
    [Sync] public NetDictionary<string, int> Ammo { get; set; } = new();

    public int AmmoCount( string ammoType )
    {
	    if ( Ammo.TryGetValue( ammoType, out var amount ) )
	    {
		    return amount;
	    }

	    return 0;
    }

    public int TakeAmmo( string type, int amount )
    {
	    throw new NotImplementedException();
    }

    public void TakeDamage( DamageInfo info )
    {
	    Health -= (int)info.Damage;
    }

    public void ShakeScreen( ScreenShake screenShake )
    {
	    return;
    }

    [Property] [Range(1f, 200f, 1f)] public float CamOffsetX { get; set; } 
    [Property] [Range(1f, 200f, 1f)] public float CamOffsetZ { get; set; }
    [Property] [Range(50f, 200f, 10f)] public float WalkSpeed { get; set; } = 100f;
    [Property] [Range(100f, 500f, 20f)] public float RunSpeed { get; set; } = 300f;
    [Property] [Range(25f, 100f, 5f)] public float DuckSpeed { get; set; } = 50f;
    [Property] [Range(200f, 500f, 20f)] public float JumpStrength { get; set; } = 350f;
    
    [Sync] public Angles EyeAngles { get; set; }

    protected override void OnStart() 
    {
        base.OnStart();

        CharacterController = Components.Get<ShrimpleCharacterController.ShrimpleCharacterController>();
        AnimationHelper = Components.Get<AnimationHelper>();
        RagdollController = Components.Get<RagdollController>();

        if ( !Network.IsOwner ) return;
        
        BodyRenderer = Components.Get<SkinnedModelRenderer>(FindMode.EverythingInSelfAndDescendants);
        Camera = Scene.Camera;
        
        Camera.GameObject.SetParent(GameObject);
        var cameraComponent = Camera.Components.Create<CameraComponent>();
        
        cameraComponent.ZFar = 32768f;

        AddWeapon();
    }

    void AddWeapon()
    {
	    var weaponRegistry = Scene.Components.GetInChildren<WeaponRegistry>();
	    var weaponGo = weaponRegistry.Get( "Pistol" );
	    var weapon = weaponGo.Components.Get<Weapon>( true );
	    weaponGo.NetworkSpawn();
	    weaponGo.SetParent(GameObject);
        
	    Inventory = Components.Create<Inventory>();
	    Inventory.Add(weaponGo, false);
    }

    protected override void OnFixedUpdate()
    {
        base.OnFixedUpdate();
        
        if ( Network.IsOwner )
        {
	        var multiplier = RagdollController.Enabled ? 0f : 1f;
	        var wishDirection = Input.AnalogMove.Normal * multiplier * Rotation.FromYaw( EyeAngles.yaw );
	        var isDucking = Input.Down( "Duck" );
	        var isRunning = Input.Down( "Run" );
	        var wishSpeed = isDucking ? DuckSpeed :
		        isRunning ? RunSpeed : WalkSpeed;

	        if ( Input.Pressed( "Slot1" ) )
	        {
		        Inventory.SetActive("Pistol");
	        }
	        
	        if ( Input.Pressed( "Slot2" ) )
	        {
		        Inventory.Disarm();
	        }

	        CharacterController.WishVelocity = wishDirection * wishSpeed;

	        CharacterController.Move();

	        if ( Input.Pressed( "Jump" ) && CharacterController.IsOnGround )
	        {
		        CharacterController.Punch( Vector3.Up * JumpStrength );
		        AnimationHelper.TriggerJump();
	        }

	        if ( !AnimationHelper.IsValid() ) return;
	        
	        AnimationHelper.DuckLevel = isDucking ? 1f : 0f;
        }
        
        AnimationHelper.WithWishVelocity(CharacterController.WishVelocity);
        AnimationHelper.WithVelocity(CharacterController.Velocity);
        AnimationHelper.IsGrounded = CharacterController.IsOnGround;
    }

    protected override void OnUpdate()
    {
        base.OnUpdate();

        if ( Network.IsOwner )
        {
	        EyeAngles += Input.AnalogLook;
	        EyeAngles = EyeAngles.WithPitch(MathX.Clamp(EyeAngles.pitch, -90f, 70f));
	        
	        //Vector3.Up * (CamOffsetZ - Math.Abs(EyeAngles.pitch * .5f) ) + + cameraOffset * EyeAngles.ToRotation()
	        
	        var cameraOffset = Vector3.Backward * (CamOffsetX + EyeAngles.pitch * .5f) - Vector3.Left * 20f;
	        

	        Camera.WorldPosition = CameraPivot.WorldPosition + cameraOffset * EyeAngles.ToRotation();
	        Camera.WorldRotation = EyeAngles.ToRotation();
        }
        
        RotateBody();
    }
    
    void RotateBody()
    {
	    if(Body is null) return;

	    var targetAngle = new Angles(0, EyeAngles.yaw, 0).ToRotation();
	    
	    float rotateDifference = Body.WorldRotation.Distance(targetAngle);

	    if(rotateDifference > 30f || CharacterController.Velocity.Length > 10f)
	    {
		    Body.WorldRotation = Rotation.Lerp(Body.WorldRotation, targetAngle, Time.Delta * 2f);
	    }
    }
}