using System;
using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public enum PopupResponse
{
    InsConfirm, // 기록 확정
    ModConfirm, // 수정 확정
    Move, // 여기로 이동
    Delete,  // 삭제
    DelConfirm, // 삭제 확정
    Cancel  // 취소
}

public class PopupView : MonoBehaviour
{
    public event Action<PopupResponse> OnPopupResponse;

    [SerializeField] private GameObject confirmPopupPanel;
    [SerializeField] private GameObject modifyPopupPanel;
    [SerializeField] private GameObject deletePopupPanel;
    [SerializeField] private GameObject optionPopupPanel;
    [SerializeField] private GameObject errorAlert;

    [SerializeField] private Button ins_confirmButton; // '기록확정' 버튼
    [SerializeField] private Button mod_confirmButton; // '수정확정' 버튼
    [SerializeField] private Button moveButton; // '이동' 버튼
    [SerializeField] private Button deleteButton; // '삭제' 버튼
    [SerializeField] private Button del_confirmButton; // '삭제확정' 버튼
    [SerializeField] private Button[] cancelButton;  // '취소' 버튼

    private Coroutine autoHideCoroutine;

    void Start()
    {
        ins_confirmButton.onClick.AddListener(() => OnPopupResponse?.Invoke(PopupResponse.InsConfirm));
        mod_confirmButton.onClick.AddListener(() => OnPopupResponse?.Invoke(PopupResponse.ModConfirm));
        moveButton.onClick.AddListener(() => OnPopupResponse?.Invoke(PopupResponse.Move));
        deleteButton.onClick.AddListener(() => OnPopupResponse?.Invoke(PopupResponse.Delete));
        del_confirmButton.onClick.AddListener(() => OnPopupResponse?.Invoke(PopupResponse.DelConfirm));
        for (int i = 0; i < cancelButton.Length; i++)
            cancelButton[i].onClick.AddListener(() => OnPopupResponse?.Invoke(PopupResponse.Cancel));

        confirmPopupPanel.SetActive(false);
        modifyPopupPanel.SetActive(false);
        deletePopupPanel.SetActive(false);
        optionPopupPanel.SetActive(false);
    }

    public void ShowConfirmPopupFromRobot(Transform popPose)
    {
        //confirmPopupPanel.transform.position = popPose.position;
        //confirmPopupPanel.transform.LookAt(Camera.main.transform);
        //confirmPopupPanel.transform.Rotate(0, 180, 0);
        confirmPopupPanel.SetActive(true);
    }

    public void ShowConfirmPopupFromPoint(Vector3 popPose)
    {
        //confirmPopupPanel.transform.position = popPose;
        //confirmPopupPanel.transform.LookAt(Camera.main.transform);
        //confirmPopupPanel.transform.Rotate(0, 180, 0);
        confirmPopupPanel.SetActive(true);
    }

    public void ShowModifyPopup(Vector3 popPose)
    {
        //modifyPopupPanel.transform.position = popPose;
        //modifyPopupPanel.transform.LookAt(Camera.main.transform);
        //modifyPopupPanel.transform.Rotate(0, 180, 0);
        modifyPopupPanel.SetActive(true);
    }

    public void ShowDeletePopup(Vector3 popPose)
    {
        //deletePopupPanel.transform.position = popPose;
        //deletePopupPanel.transform.LookAt(Camera.main.transform);
        //deletePopupPanel.transform.Rotate(0, 180, 0);
        deletePopupPanel.SetActive(true);
    }

    public void ShowOptionPopup(Vector3 popPose)
    {
        optionPopupPanel.transform.position = popPose;
        optionPopupPanel.transform.localRotation = Quaternion.identity;
        //optionPopupPanel.transform.LookAt(Camera.main.transform);
        //optionPopupPanel.transform.Rotate(0, 180, 0);
        optionPopupPanel.SetActive(true);
    }

    public void ShowErrorAlert(bool show, float duration = 2.0f)
    {
        if (autoHideCoroutine != null)
        {
            StopCoroutine(autoHideCoroutine);
            autoHideCoroutine = null;
        }

        if (errorAlert != null)
        {
            errorAlert.SetActive(show);
        }

        if (show && duration > 0)
        {
            autoHideCoroutine = StartCoroutine(AutoHideCoroutine(duration));
        }
    }

    // 지정된 시간 뒤에 팝업을 끄는 코루틴
    private IEnumerator AutoHideCoroutine(float delay)
    {
        yield return new WaitForSeconds(delay);

        if (errorAlert != null)
        {
            errorAlert.SetActive(false);
        }

        autoHideCoroutine = null;
    }

    public void HidePopup()
    {
        confirmPopupPanel.SetActive(false);
        modifyPopupPanel.SetActive(false);
        deletePopupPanel.SetActive(false);
        optionPopupPanel.SetActive(false);
        errorAlert.SetActive(false);
    }
}