using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class Dialogue : MonoBehaviour
{
    public PlayerController2D playerController2D;
    public Timer timer;

    //UI References
    [SerializeField]
    private GameObject dialogueCanvas;

    [SerializeField]
    private TMP_Text speakerText;

    [SerializeField]
    private TMP_Text dialogueText;

    [SerializeField]
    private Image portraitImage;

    //Dialogue Content
    [SerializeField]
    private string[] speaker;

    [SerializeField]
    [TextArea]
    private string[] dialogueWords;

    [SerializeField]
    private Sprite[] portrait;

    private bool dialogueActivated;
    private int step;

    // Update is called once per frame
    void Update()
    {
        if (dialogueActivated)
        {
            playerController2D.frozen = true;
            timer.timepaused = true;
            if (step >= speaker.Length)
            {
                dialogueCanvas.SetActive(false);
                playerController2D.frozen = false;
                timer.timepaused = false;
                dialogueActivated = false;
            }
            else if (Input.GetButtonDown("Interact"))
            {
                step += 1;
            }
            else
            {
                playerController2D.frozen = true;
                dialogueCanvas.SetActive(true);

                if (step < speaker.Length && step < dialogueWords.Length && step < portrait.Length)
                {
                    speakerText.text = speaker[step];
                    dialogueText.text = dialogueWords[step];
                    portraitImage.sprite = portrait[step];
                }
            }
        }
    }

    void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.gameObject.CompareTag("Player"))
        {
            dialogueActivated = true;
        }
    }
}