using DG.Tweening;
using UnityEngine;

[RequireComponent(typeof(Rigidbody))]
public class Skywalker_PlayerController : MonoBehaviour
{
    [Header("Movement Settings")]
    public float moveSpeed = 5f;
    public float jumpForce = 10f;

    [Header("Ground Check")]
    public Transform groundCheck;
    public float groundCheckRadius = 0.3f;
    public LayerMask groundLayer;

    [Header("Combat")]
    public GameObject Skywalker_BlueberryBlastPrefab;

    [Header("Animation")]
    public Animator animator;

    [Header("Mobile UI")]
    public Joystick joystick;   // reference to joystick
    private bool jumpPressed = false;
    private bool shootPressed = false;

    private Rigidbody rb;
    private bool isGrounded;
    private float move;
    private float moveJoystick;
    private float moveEditor;

    private bool facingRight = true;
    public Transform shootPoint;

    void Start()
    {
        rb = GetComponent<Rigidbody>();

        if (animator == null)
            animator = GetComponent<Animator>();
    }

    void Update()
    {
        Move();
        Jump();
        ShootBlast();
        UpdateAnimations();
    }

    void Move()
    {
        moveEditor = Input.GetAxis("Horizontal");
        moveJoystick = joystick != null ? joystick.Horizontal : 0f; // get joystick x-axis
        if (moveJoystick != 0) { move = moveJoystick; }
        else if (moveEditor != 0) { move = moveEditor; }
        else { move = 0f; }
        Vector3 velocity = rb.velocity;
        velocity.x = move * moveSpeed;
        rb.velocity = velocity;

        if (move > 0 && !facingRight)
        {
            Flip();
        }
        else if (move < 0 && facingRight)
        {
            Flip();
        }
    }

    void Jump()
    {
        isGrounded = Physics.CheckSphere(groundCheck.position, groundCheckRadius, groundLayer);
        if(Input.GetKeyDown(KeyCode.Space)) jumpPressed = true;
        if (jumpPressed)
        {
            jumpPressed = false; // reset after using
            if (isGrounded)
            {
                rb.velocity = new Vector3(rb.velocity.x, jumpForce, rb.velocity.z);
                animator.SetTrigger("Jump");
            }
        }
    }

    public void ForceJumpForGameOver()
    {
        rb.velocity = new Vector3(rb.velocity.x, jumpForce, rb.velocity.z);
        if (animator != null)
            animator.SetTrigger("Jump");
    }

    void ShootBlast()
    {
        if (shootPressed && Skywalker_BlueberryBlastPrefab != null && shootPoint != null)
        {
            if (Skywalker_BlueberryManager.Instance.UseBlueberry())
            {
                Instantiate(Skywalker_BlueberryBlastPrefab, shootPoint.position, shootPoint.rotation);
            }
            else
            {
                Debug.Log("No blueberries left!");
            }
            shootPressed = false; // reset after firing
        }
    }

    void UpdateAnimations()
    {
        animator.SetFloat("Speed", Mathf.Abs(move));
        animator.SetBool("IsGrounded", isGrounded);
    }

    void Flip()
    {
        facingRight = !facingRight;
        float targetY = facingRight ? 90f : 270f;
        transform.DORotate(new Vector3(0f, targetY, 0f), 0.1f, RotateMode.Fast);
    }

    void OnTriggerEnter(Collider col)
    {
        if (col.CompareTag("Blueberry"))
        {
            Destroy(col.gameObject);
        }
        if (col.CompareTag("Trap"))
        {
            Debug.Log("Hit Trap!");
        }
    }

    void OnDrawGizmosSelected()
    {
        if (groundCheck != null)
        {
            Gizmos.color = Color.green;
            Gizmos.DrawWireSphere(groundCheck.position, groundCheckRadius);
        }
    }

    // --- Called by UI Buttons ---
    public void OnJumpButtonPressed()
    {
        jumpPressed = true;
    }

    public void OnShootButtonPressed()
    {
        shootPressed = true;
    }
}