using GadgetCore.API;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using UltimateNPCWeapons.Scripts;
using UnityEngine;

namespace UltimateNPCWeapons.Infos
{
  public class PercevalsDisciplineItemInfo : ItemInfo
  {

    private const string RPCId = nameof(PercevalsDisciplineItemInfo) + "Attack";

    public PercevalsDisciplineItemInfo(ItemType Type, string Name, string Desc, Texture Tex, int Value = -1, EquipStats Stats = default, Texture HeldTex = null, Texture HeadTex = null, Texture BodyTex = null, Texture ArmTex = null)
      : base(Type, Name, Desc, Tex, Value, Stats, HeldTex, HeadTex, BodyTex, ArmTex)
    {
      GadgetCoreAPI.RegisterCustomRPC(RPCId, (e) => { Attack(e); });
    }

    public PercevalsDisciplineItemInfo(ItemType Type, string Name, string Desc, Material Mat, int Value = -1, EquipStats Stats = default, Material HeldMat = null, Material HeadMat = null, Material BodyMat = null, Material ArmMat = null)
      : base(Type, Name, Desc, Mat, Value, Stats, HeldMat, HeadMat, BodyMat, ArmMat)
    {
      GadgetCoreAPI.RegisterCustomRPC(RPCId, (e) => { Attack(e); });
    }

    private static readonly FieldInfo canAttack = typeof(PlayerScript).GetField("canAttack", BindingFlags.NonPublic | BindingFlags.Instance);
    private static readonly FieldInfo attacking = typeof(PlayerScript).GetField("attacking", BindingFlags.NonPublic | BindingFlags.Instance);
    private static readonly FieldInfo t = typeof(PlayerScript).GetField("t", BindingFlags.NonPublic | BindingFlags.Instance);
    private static readonly FieldInfo r = typeof(PlayerScript).GetField("r", BindingFlags.NonPublic | BindingFlags.Instance);

    public void CreateProjectile(string main, string trail)
    {
      Texture2D textureMain = GadgetCoreAPI.LoadTexture2D(main);
      Texture2D textureTrail = GadgetCoreAPI.LoadTexture2D(trail);

      GameObject gameObject = UnityEngine.Object.Instantiate(GadgetCoreAPI.GetWeaponProjectileResource(496));
      gameObject.name = "shot" + GetID();
      Renderer renderer = gameObject.GetComponentInChildren<Renderer>();
      renderer.material = new Material(renderer.material)
      {
        mainTexture = textureMain
      };
      gameObject.transform.GetChild(0).eulerAngles = new Vector3(180, 0, -45);

      gameObject.transform.GetChild(1).localScale = new Vector3(3, 1, 1);
      gameObject.transform.GetChild(1).eulerAngles = new Vector3(180, 0, 0);

      Renderer rendererPar = gameObject.transform.GetChild(1).GetComponentInChildren<Renderer>();
      rendererPar.material = new Material(rendererPar.material)
      {
        mainTexture = textureTrail
      };

      gameObject.transform.GetComponent<BoxCollider>().size = new Vector3(7, 1, 1);

      gameObject.GetComponent<Projectile>().onlyHorizontal = false;

      GadgetCoreAPI.AddCustomResource("proj/shot" + GetID(), gameObject);
    }

    private void Attack(object[] o)
    {
      Vector3 cursorPos = new Vector3((float)o[0], (float)o[1], (float)o[2]);
      Vector3 startPos = new Vector3((float)o[3], (float)o[4], (float)o[5]);
      int dmg = (int)o[6];
      int projRange = (int)o[7];
      Package2 package = new Package2(new Vector3(1, -1, 0), dmg, ProjectileID, projRange);
      GameObject gameObject2 = (GameObject)UnityEngine.Object.Instantiate(Resources.Load("proj/shot" + ProjectileID), startPos, Quaternion.identity);
      gameObject2.SendMessage("Set", package);

      var angle = Mathf.Atan2(cursorPos.x, cursorPos.y) * Mathf.Rad2Deg;
      var angleVector = Quaternion.AngleAxis(angle, Vector3.forward).eulerAngles;
      gameObject2.transform.eulerAngles = new Vector3(0, 0, -90 - angleVector.z);
    }

    public IEnumerator Attack(PlayerScript script)
    {
      canAttack.SetValue(script, false);
      attacking.SetValue(script, true);

      script.StartCoroutine(script.ATKSOUND());

      script.Animate(3);
      yield return new WaitForSeconds(0.3f);

      int dmg = GetDamage(script);
      if (TryCrit(script))
      {
        dmg = MultiplyCrit(script, dmg);
        script.GetComponent<AudioSource>().PlayOneShot(script.critSound, Menuu.soundLevel / 10f);
        UnityEngine.Object.Instantiate(script.crit, script.transform.position, Quaternion.identity);
      }
      {
        Vector3 cursorPos = Camera.main.ScreenToWorldPoint(Input.mousePosition) - ((Transform)t.GetValue(script)).position;
        Vector3 startPos;
        if (Camera.main.ScreenToWorldPoint(Input.mousePosition).x > ((Transform)t.GetValue(script)).position.x)
          startPos = new Vector3(((Transform)t.GetValue(script)).position.x + 5f, ((Transform)t.GetValue(script)).position.y, 0f);
        else
          startPos = new Vector3(((Transform)t.GetValue(script)).position.x - 5f, ((Transform)t.GetValue(script)).position.y, 0f);

        Package2 package = new Package2(new Vector3(-1, 0, 0), dmg, ProjectileID, (float)GameScript.MODS[10]);
        GameObject gameObject2 = (GameObject)UnityEngine.Object.Instantiate(Resources.Load("proj/shot" + ProjectileID), startPos, Quaternion.identity);
        gameObject2.SendMessage("Set", package);

        var angle = Mathf.Atan2(cursorPos.x, cursorPos.y) * Mathf.Rad2Deg;
        var angleVector = Quaternion.AngleAxis(angle, Vector3.forward).eulerAngles;
        gameObject2.transform.eulerAngles = new Vector3(0, 0, -90 - angleVector.z);

        GadgetCoreAPI.CallCustomRPC(RPCId, RPCMode.Others, cursorPos.x, cursorPos.y, cursorPos.z,
          startPos.x, startPos.y, startPos.z, dmg, PlayerGearModsTracker.GetGearMods(script)[10]);
      }
      yield return new WaitForSeconds(0.3f);
      attacking.SetValue(script, false);
      yield return new WaitForSeconds(0.1f);
      canAttack.SetValue(script, true);
      yield break;
    }
  }
}