using ItemAPI;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using UnityEngine;

namespace DogOnALeash
{
    public class Module : ETGModule
    {
        public override void Start()
        {
            ItemBuilder.Init();
            ETGMod.AIActor.OnPostStart += this.OnPostStart;
        }

        public static void Log(string text, string color = "#FFFFFF")
        {
            ETGModConsole.Log($"<color={color}>{text}</color>");
        }
        private void OnPostStart(AIActor actor)
        {
            if (!string.IsNullOrEmpty(actor.EnemyGuid))
            {
                if (actor.EnemyGuid == "c07ef60ae32b404f99e294a6f9acba75")
                {
                    LeashController leash = actor.gameObject.GetOrAddComponent<LeashController>();
                    leash.tugsDog = true;
                }
                else if (actor.EnemyGuid == "ededff1deaf3430eaf8321d0c6b2bd80")
                {
                    LeashController leash = actor.gameObject.GetOrAddComponent<LeashController>();

                }
            }
        }
        public override void Exit() { }
        public override void Init() { }
    }
    public class LeashController : MonoBehaviour
    {
        public LeashController()
        {

        }
        public void Start()
        {
            dog = base.GetComponent<AIActor>();
            if (dog && dog.GetComponent<CompanionController>())
            {
                CompanionController controller = dog.GetComponent<CompanionController>();
                owner = ReflectGetField<PlayerController>(typeof(CompanionController), "m_owner", controller);
            }
            if (owner)
            {
                this.m_cable = dog.gameObject.AddComponent<ArbitraryCableDrawer>();
                this.m_cable.Attach1Offset = this.owner.CenterPosition - this.owner.transform.position.XY();
                this.m_cable.Attach2Offset = dog.CenterPosition - dog.transform.position.XY();
                this.m_cable.Initialize(this.owner.transform, dog.transform);

                m_cable.GetComponent<Mesh>().SetColors(new List<Color>() { Color.green });
            }
        }
        public void FixedUpdate()
        {
            if (tugsDog && Vector2.Distance(owner.specRigidbody.UnitCenter, dog.specRigidbody.UnitCenter) > 5)
            {
                dog.knockbackDoer.ApplyKnockback(owner.specRigidbody.UnitCenter - dog.specRigidbody.UnitCenter, 10);
            }
        }

        public static T ReflectGetField<T>(Type classType, string fieldName, object o = null)
        {
            FieldInfo field = classType.GetField(fieldName, BindingFlags.Public | BindingFlags.NonPublic | ((o != null) ? BindingFlags.Instance : BindingFlags.Static));
            return (T)field.GetValue(o);
        }
        public bool tugsDog;
        private ArbitraryCableDrawer m_cable;
        private AIActor dog;
        private PlayerController owner;
    }
}