using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using Games.GlobeDefine;
using GCGame.Table;
using GCGame;

public class DaySelectRoot : UIControllerBase<DaySelectRoot>
{
    void OnEnable()
    {
        SetInstance(this);
    }

    void OnDisable()
    {
        SetInstance(null);
    }

    #region static

    public static void ShowDaySelect(DaySelectedCallBack callBack)
    {
        Hashtable hash = new Hashtable();
        hash.Add("CallBack", callBack);
        UIManager.ShowUI(UIInfo.DaySelectRoot, OnDaySelectShow, hash);
    }

    static void OnDaySelectShow(bool bSuccess, object param)
    {
        Hashtable hash = param as Hashtable;
        if (!bSuccess)
        {
            return;
        }
        if (hash == null)
        {
            return;
        }
        if (DaySelectRoot.Instance() != null)
        {
            DaySelectRoot.Instance().Show((DaySelectedCallBack)hash["CallBack"]);
        }
    }


    #endregion

    #region 
    public Text _YearTx;
    public UIContainerSelect _YearContainer;
    public Text _MonthTx;
    public UIContainerSelect _MonthContainer;
    public Text _DayTx;
    public UIContainerSelect _DayContainer;

    public delegate void DaySelectedCallBack(System.DateTime dateTime);
    private DaySelectedCallBack _DaySelectedCallBack;

    private int _SelectYear;
    private int _SelectMonth;
    private int _SelectDay;

    public void Show(DaySelectedCallBack callBack)
    {
        _DaySelectedCallBack = callBack;

        _YearContainer.gameObject.SetActive(false);
        _MonthContainer.gameObject.SetActive(false);
        _DayContainer.gameObject.SetActive(false);

        var nowTime = System.DateTime.Now;
        _SelectYear = nowTime.Year - 18;
        _SelectMonth = 1;
        _SelectDay = 1;

        _YearTx.text = _SelectYear.ToString();
        _MonthTx.text = _SelectMonth.ToString();
        _DayTx.text = _SelectDay.ToString();
    }

    public void OnYearClick()
    {
        _YearContainer.gameObject.SetActive(true);

        var nowTime = System.DateTime.Now;
        if (_YearContainer.GetItemCount() == 0)
        {
            List<int> yearList = new List<int>();
            for (int i = 1900; i <= nowTime.Year; ++i)
            {
                yearList.Add(i);
            }
            _YearContainer.InitSelectContent(yearList, new List<int>() { _SelectYear }, YearSelected);
        }
        else
        {
            _YearContainer.SetSelect(new List<int>() { _SelectYear });
        }
    }

    private void YearSelected(object selectGO)
    {
        int year = (int)selectGO;
        _YearTx.text = year.ToString();
        if (_SelectYear != year)
        {
            _YearContainer.gameObject.SetActive(false);
        }
        _SelectYear = year;
    }

    public void OnMonthClick()
    {
        _MonthContainer.gameObject.SetActive(true);

        if (_MonthContainer.GetItemCount() == 0)
        {
            List<int> monthList = new List<int>();
            for (int i = 1; i <= 12; ++i)
            {
                monthList.Add(i);
            }
            _MonthContainer.InitSelectContent(monthList, new List<int>() { _SelectMonth }, MonthSelected);
        }
        else
        {
            _MonthContainer.SetSelect(new List<int>() { _SelectMonth });
        }
    }

    private void MonthSelected(object selectGO)
    {
        int month = (int)selectGO;
        _MonthTx.text = month.ToString();
        if (_SelectMonth != month)
        {
            _MonthContainer.gameObject.SetActive(false);
        }
        _SelectMonth = month;
    }

    public void OnDayClick()
    {
        _DayContainer.gameObject.SetActive(true);

        
        int maxDay = System.DateTime.DaysInMonth(_SelectYear, _SelectMonth);

        List<int> dayList = new List<int>();
        for (int i = 1; i <= maxDay; ++i)
        {
            dayList.Add(i);
        }
        _DayContainer.InitSelectContent(dayList, new List<int>() { _SelectDay }, DaySelected);
    }

    private void DaySelected(object selectGO)
    {
        int day = (int)selectGO;
        _DayTx.text = day.ToString();
        if (_SelectDay != day)
        {
            _DayContainer.gameObject.SetActive(false);
        }
        _SelectDay = day;

    }

    public void HideContainers()
    {
        _YearContainer.gameObject.SetActive(false);
        _MonthContainer.gameObject.SetActive(false);
        _DayContainer.gameObject.SetActive(false);
    }

    public void OnOkClick()
    {
        System.DateTime date = new System.DateTime(_SelectYear, _SelectMonth, _SelectDay);
        _DaySelectedCallBack(date);

        CloseWindow();
    }

    public void CloseWindow()
    {
        UIManager.CloseUI(UIInfo.DaySelectRoot);
    }

    #endregion

}