using UnityEngine;

public class Enemy : MonoBehaviour
{
    public int health;
    public int damageToPlayer;
    public int moneyOnDeath;
    public float moveSpeed;

    //Path
    private Transform[] path;
    private int curPathWaypoint;

    private Animator anim;
    
    void Start()
    {
        path = GameManager.instance.enemyPath.waypoints;
        // Get the Animator component
        anim = GetComponentInChildren<Animator>();
        anim.SetInteger("WeaponType_int", 0); // Default as no weapon for movement, to change when attacking
        anim.SetBool("Static_b", false);
    }

    void Update()
    {
        MoveAlongPath();
    }

    void MoveAlongPath()
    {
        if(curPathWaypoint < path.Length)
        {
            transform.position = Vector3.MoveTowards(transform.position, path[curPathWaypoint].position, moveSpeed * Time.deltaTime);
            transform.LookAt(path[curPathWaypoint].position);
            anim.SetFloat("Speed_f", moveSpeed);
            anim.SetFloat("Body_Horizontal_f", 0.3f);
            anim.SetFloat("Body_Vertical_f", 0.6f);  
            
            if(transform.position == path[curPathWaypoint].position)
            {
                curPathWaypoint++;
            }
        }
        else 
        {
            SetIdleState();
            GameManager.instance.TakeDamage(damageToPlayer);
            GameManager.instance.onEnemyDestroyed.Invoke();
            Destroy(gameObject);
        }
    }
    void SetIdleState()
    {
        anim.SetFloat("Speed_f", 0.0f);
        // Idle body offsets for pistol (no attack)
        anim.SetFloat("Body_Horizontal_f", 0f);
        anim.SetFloat("Body_Vertical_f", 0.6f);             // Idle = 0, 0 for Pistol

        // Optional: set a default idle pose if you want a specific idle animation
        anim.SetInteger("Animation_int", 2);              // 0 = normal idle
    }

    public void TakeDamage(int damage)
    {
        health -= damage;
        if(health <= 0)
        {
            GameManager.instance.AddMoney(moneyOnDeath);
            GameManager.instance.onEnemyDestroyed.Invoke();
            StopMovement();
            anim.SetInteger("DeathType_int", 1);
            anim.SetTrigger("Death_b");
            Destroy(gameObject, 2f); // Delay to allow death animation to play
        }
    }
    void StopMovement()
    {
        moveSpeed = 0;
        anim.SetFloat("Speed_f", 0f);
        curPathWaypoint = path.Length; // Prevent further movement
    }
}