using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerAbilityController : MonoBehaviour {

    private Animator playerAnim;
    public Collider footCol;
    public PlayerFeet PlayerFoot;
    public bool isActionOnGoing;
    public ParticleSystem GroundPunchSystem;
    public GameObject Projectile;
    public Transform projectileSpawn;
    private Vector3 cameraCenter;
    public float speed = 20f;
    private Animator projectileAnim;


    // Player Foot
    public GameObject Foot;
    // Is Orb at Feet
    public bool Orb_AtFoot = false;

    // Orb Aura GameObject
    public GameObject OrbAura;
    // Is Orb Aura Attached to Player
    private bool OrbAuraOn;
    // Spawn Point of Orb Aura
    public GameObject OrbAuraSpawnPoint;

    private bool Orb_1CanUse = true;
    private bool Orb_2CanUse = true;

    // Enemy GameObject
    public GameObject enemy;
    // Orb Animaion
    private Animator OrbAnim;
    public bool ShootOrb;

    // Use this for initialization
    void Start() {
        enemy = GameObject.FindGameObjectWithTag("Enemy");
        playerAnim = GetComponentInChildren<Animator>();
        cameraCenter = Camera.main.ScreenToWorldPoint(new Vector3(Screen.width / 2f, Screen.height / 2f, Camera.main.nearClipPlane));

    }

    // Update is called once per frame
    void Update() {



        if (!isActionOnGoing)
        {
            if (Input.GetKeyDown(KeyCode.Q))
                PerformStandLKick();
            if (Input.GetKeyDown(KeyCode.Z))
                PerformSweepKick();
            if (Input.GetKeyDown(KeyCode.E))
                PerformStandRKick();
            if (Input.GetKeyDown(KeyCode.X))
                PerformPunch();
            if (Input.GetKeyDown(KeyCode.C) & !OrbAuraOn)
                PerformGroundPunch();

            if (Input.GetKeyDown(KeyCode.G))
            {




                ShootOrb = true;
                if(OrbAuraOn && ShootOrb)
                playerAnim.SetTrigger("StandLKick");
            }

            if (ShootOrb)
            {
                Shoot();

            }
        }
    }


    // Look at Target
    void LookAtTarget() {
        gameObject.transform.rotation = Quaternion.Slerp(gameObject.transform.rotation, Quaternion.LookRotation(enemy.transform.position - gameObject.transform.position), 5f * Time.deltaTime);
    }

    // Shoot Orb_1 & Orb_2 At Enemy
    void Shoot() {

        // If Orb Is Availible to be shot
        if (Orb_1CanUse == true)
        {
            // Check if Orb Exist
            GameObject Orb_1 = GameObject.FindGameObjectWithTag("Orb_1");

            // If Exist
            if (Orb_1)

            {
                // Set Kick to True
                PlayerFoot.kicked = true;

                // Grab Animator & Turn It Off
                OrbAnim = Orb_1.GetComponentInParent<Animator>();
                OrbAnim.enabled = false;

                // Speed
                float speed = 12f * Time.deltaTime;


               // If Orb is not at Foot, Move Object To Foot
                if (!Orb_AtFoot)
                    Orb_1.transform.position = Vector3.MoveTowards(Orb_1.transform.position, Foot.transform.position, speed);
                LookAtTarget();


                // If Orb At Foot, Send to Enemy
                if (Orb_AtFoot)
                {
                    Orb_1.transform.position = Vector3.MoveTowards(Orb_1.transform.position, enemy.transform.position, speed);
                }


                // If Enemy Hit
                if (Orb_1.transform.position == enemy.transform.position)
                {
                    // Destroy Orb 1
                    Orb_1CanUse = false;


                    // Reset ShootOrb
                    ShootOrb = false;


                    // Reset Is Orb At Feet
                    Orb_AtFoot = false;


                    // Destroy Orb_1
                    Destroy(Orb_1);
                }
            }
        }

        else if (Orb_2CanUse == true)
        {

            GameObject Orb_2 = GameObject.FindGameObjectWithTag("Orb_2");

            if (Orb_2)

                PlayerFoot.kicked = true;
            {
                // Grab Animator & Turn It Off  // Grab Animator & Turn It Off
                OrbAnim = Orb_2.GetComponentInParent<Animator>();
                OrbAnim.enabled = false;

                // Speed
                float speed = 52f * Time.deltaTime;

                // Move Orb 2 to Foot
                if (!Orb_AtFoot)
                    Orb_2.transform.position = Vector3.MoveTowards(Orb_2.transform.position, Foot.transform.position, speed);


                // Move Orb 2 to Enemy
                // If Orb At Foot, Send to Enemy
                if (Orb_AtFoot) {
                    Orb_2.transform.position = Vector3.MoveTowards(Orb_2.transform.position, enemy.transform.position, speed);
            }



                    // If Enemy Hit
                    if (Orb_2.transform.position == enemy.transform.position)
                {

                    // Reset Orb 2
                    Orb_2CanUse = false;


                    // Reset Shooting Ability
                    ShootOrb = false;


                    // Destroy Orb 2
                    Destroy(Orb_2);


                    // Destroy Orb Aura - RESET
                    Destroy(GameObject.FindGameObjectWithTag("OrbAura"));

                    // Reset OrbAura
                    OrbAuraOn = false;

                    // Reset Orb Attached to Foot
                    Orb_AtFoot = false;
                }
            }
        }
    }





    public void PerformStandLKick() {
        StartCoroutine(FormatIsActionOngoingSwitch(.7f));
        PlayerFoot.kicked = true;
        playerAnim.SetTrigger("StandLKick");
    }


    public void PerformStandRKick() {
        StartCoroutine(FormatIsActionOngoingSwitch(.7f));
        PlayerFoot.kicked = true;
        playerAnim.SetTrigger("StandRKick");

    }


    public void PerformSweepKick() {
        StartCoroutine(FormatIsActionOngoingSwitch(1f));
        PlayerFoot.kicked = true;
        playerAnim.SetTrigger("SweepKick");
    }


    public void PerformPunch() {
        StartCoroutine(FormatIsActionOngoingSwitch(.5f));

        playerAnim.SetTrigger("RightPunch");
    }


    public void PerformGroundPunch() {
        // Perform Ground Punch Animation
        playerAnim.SetTrigger("GroundPunch");


        // Set Orb Attached to Player to True
        OrbAuraOn = true;


        // Call Instantated OrbAura
        GameObject orbAura = InstantiateAura();


        // Set Spawn Point of Orb Aura
        orbAura.transform.parent = OrbAuraSpawnPoint.transform;

    }


    public GameObject InstantiateAura() {
        // Spawn OrbAura
        GameObject orbAura = (GameObject)Instantiate(OrbAura, OrbAuraSpawnPoint.transform.position, Quaternion.identity);


        // Set Orb 1 As Availible
        Orb_1CanUse = true;


        // Set Orb 2 As Availible
        Orb_2CanUse = true;

        // Return OrbAura InGame Prefab
        return orbAura;
    }


    public void GroundPunch() {
        GroundPunchSystem.Play();
    }


    public void StandLKick() {
        Orb_AtFoot = true;
    }


    public IEnumerator FormatIsActionOngoingSwitch(float duration) {
        isActionOnGoing = true;
        yield return new WaitForSeconds(duration);
        isActionOnGoing = false;
   }

}