using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using UnityEngine.SceneManagement;

using TMPro;

public class InGamePauseDialog : BaseDialog
{
    [SerializeField] TextMeshProUGUI m_headerText;
    [SerializeField] TextMeshProUGUI m_progressText;
    [SerializeField] TextMeshProUGUI m_soundText;

    [SerializeField] Button m_buttonToMenu;
    [SerializeField] Button m_buttonResume;
    [SerializeField] Button m_buttonSound;

    [SerializeField] Sprite m_activeToggle;
    [SerializeField] Sprite m_nonActiveToggle;

    bool m_isSoundActive = true;

    //-----------------------------------------------------------------------------------------
    void Start ()
    {
        m_type = DialogType.IN_GAME_PAUSE_DIALOG;
	}

    //-----------------------------------------------------------------------------------------
    public void Init()
    {
        m_isSoundActive = GlobalsVar.gNeedPlaySounds;

        InitTexts();
        InitButtons();
    }

    //-----------------------------------------------------------------------------------------
    void InitButtons()
    {
        if (m_buttonToMenu)
        {
            m_buttonToMenu.onClick.AddListener(ButtonPress);
            CommonFunctions.SetButtonText(m_buttonToMenu.gameObject, GlobalsVar.gGameTextMng.GetGameText(27).ToUpper());
        }

        if (m_buttonResume)
        {
            m_buttonResume.onClick.AddListener(ButtonPress);
            CommonFunctions.SetButtonText(m_buttonResume.gameObject, GlobalsVar.gGameTextMng.GetGameText(28).ToUpper());
        }

        if (m_buttonSound)
        {
            m_buttonSound.onClick.AddListener(ButtonPress);
            m_buttonSound.transform.Find("text_on").GetComponent<TextMeshProUGUI>().text = GlobalsVar.gGameTextMng.GetGameText(33).ToUpper();
            m_buttonSound.transform.Find("text_off").GetComponent<TextMeshProUGUI>().text = GlobalsVar.gGameTextMng.GetGameText(34).ToUpper();
            SetToggleState(m_buttonSound.gameObject, m_isSoundActive);
        }
    }

    //-----------------------------------------------------------------------------------------
    void SetToggleState(GameObject obj, bool active)
    {
        Image img = obj.GetComponent<Image>();

        if (obj == m_buttonSound.gameObject)
        {
            m_isSoundActive = active;
            if (m_isSoundActive)
            {
                img.sprite = m_activeToggle;
                m_buttonSound.transform.Find("text_on").gameObject.SetActive(true);
                m_buttonSound.transform.Find("text_off").gameObject.SetActive(false);
            }
            else
            {
                img.sprite = m_nonActiveToggle;
                m_buttonSound.transform.Find("text_on").gameObject.SetActive(false);
                m_buttonSound.transform.Find("text_off").gameObject.SetActive(true);
            }
        }
    }

    //-----------------------------------------------------------------------------------------
    void ButtonPress()
    {
        GameObject currentClickedObj = EventSystem.current.currentSelectedGameObject;
        if (currentClickedObj == m_buttonResume.gameObject)
            HideDialog();
        else if (currentClickedObj == m_buttonToMenu.gameObject)
        {
            HideDialog();
            Time.timeScale = 1f;
            if (GlobalsVar.gBoard)
            {
                GameObject dlg = GlobalsVar.gBoard.StartDialog("EndRunDialog");
                dlg.GetComponent<EndRunDialog>().Init();
            }
        }
        else if (currentClickedObj == m_buttonSound.gameObject)
        {
            SetToggleState(m_buttonSound.gameObject, !m_isSoundActive);
            if (m_isSoundActive)
                GlobalsVar.gNeedPlaySounds = true;
            else
                GlobalsVar.gNeedPlaySounds = false;
        }
    }

    //-----------------------------------------------------------------------------------------
    void InitTexts()
    {
        if (m_headerText)
            m_headerText.text = GlobalsVar.gGameTextMng.GetGameText(26).ToUpper();

        if (m_progressText)
        {
            int stageId = CommonFunctions.GetStageId();
            int maxRooms = GlobalsVar.gRoomByStage[stageId - 1];

            string progressStr = string.Format(GlobalsVar.gGameTextMng.GetGameText(25), GlobalsVar.gCurrentRoomInRun - 1, maxRooms);
            m_progressText.text = progressStr;
        }

        if (m_soundText)
            m_soundText.text = GlobalsVar.gGameTextMng.GetGameText(30);
    }

    //-----------------------------------------------------------------------------------------
    public override void Update ()
    {
        base.Update();
	}
}