using Shared;
using HDL_ON.UI.CSS;
using System;
using System.Collections.Generic;
using System.Text;

namespace HDL_ON.Stan
{
    /// <summary>
    /// 底部选择一个月内的一些日期的控件,不需要加到父控件,InitControl执行初始化
    /// </summary>
    public class BottomSomeDaySelectControl : BottomDialogCommon
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 结束事件(0:点击了取消  1:点击了确定,参数是选择的日)
        /// </summary>
        public Action<int, List<int>> FinishEvent = null;
        /// <summary>
        /// 目前选择的日期
        /// </summary>
        private List<int> listSelectDay = new List<int>();
        /// <summary>
        /// 目标月份
        /// </summary>
        private int targetMonth = 0;

        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 底部选择一个月内的一些日期的控件,不需要加到父控件,InitControl执行初始化
        /// </summary>
        /// <param name="i_title">标题</param>
        /// <param name="clickBackClose">点击背景时,是否关闭弹窗</param>
        /// <param name="i_month">显示执行月的日期,设置为0时,默认显示31天</param>
        public BottomSomeDaySelectControl(string i_title = "", bool clickBackClose = true, int i_month = 0)
        {
            base.ClickBackClose = clickBackClose;
            base.StrTitle = i_title;
            base.RowCount = 5;
            this.targetMonth = i_month;
        }

        /// <summary>
        /// 初始化控件
        /// </summary>
        /// <param name="listSelect">默认选择(日)</param>
        public void InitControl(List<int> listSelect)
        {
            //已经初始化
            if (base.btnCancel != null) { return; }

            this.listSelectDay.AddRange(listSelect);
            //初始化底层控件
            var frameWhiteBack = base.InitBaseControl();

            //取消
            base.btnCancel.ButtonClickEvent += (sender, e) =>
            {
                base.Close();
                this.FinishEvent?.Invoke(0, null);
                this.FinishEvent = null;
            };
            //确认
            base.btnConfirm.ButtonClickEvent += (sender, e) =>
            {
                //有选择了才能点确认
                if (this.listSelectDay.Count>0)
                {
                    base.Close();

                    //小的在前,大的在后
                    var listDay = new List<int>();
                    for (int i = 1; i <= 31; i++)
                    {
                        if (listSelectDay.Contains(i) == false) { continue; }
                        listDay.Add(i);
                    }
                    this.FinishEvent?.Invoke(1, listDay);
                    this.FinishEvent = null;
                }
            };
            //初始化日期列表控件
            this.InitDayListControl(frameWhiteBack);
        }

        /// <summary>
        /// 初始化日期列表控件
        /// </summary>
        private void InitDayListControl(NormalFrameLayout frameWhiteBack)
        {
            //获取显示的天数
            var dayCount = this.GetDayCount();
            //初始X轴16
            int xxValue = Application.GetRealWidth(16);
            //初始Y轴58
            int yyValue = Application.GetRealHeight(68);
            for (int i = 1; i <= dayCount; i++)
            {
                int intDay = i;
                var btnContr = new NormalViewControl(Application.GetRealWidth(30), Application.GetRealWidth(30), false);
                btnContr.X = xxValue;
                btnContr.Y = yyValue;
                btnContr.Radius = (uint)Application.GetRealWidth(15);
                btnContr.Text = intDay.ToString();
                btnContr.TextAlignment = TextAlignment.Center;
                btnContr.TextColor = CSS_Color.FirstLevelTitleColor;
                btnContr.SelectedTextColor = CSS_Color.MainBackgroundColor;
                btnContr.SelectedBackgroundColor = CSS_Color.MainColor;
                btnContr.BackgroundColor = CSS_Color.viewTranslucence;
                frameWhiteBack.AddChidren(btnContr);

                //换到下一行(每7个一行)
                if (i % 7 == 0)
                {
                    xxValue = Application.GetRealWidth(16);
                    //上下间距为10
                    yyValue = btnContr.Bottom + Application.GetRealHeight(10);
                }
                else
                {
                    //左右间距为16
                    xxValue = btnContr.Right + Application.GetRealWidth(16);
                }
                btnContr.ButtonClickEvent += (sender, e) =>
                {
                    btnContr.IsSelected = !btnContr.IsSelected;
                    if (btnContr.IsSelected == true)
                    {
                        //添加缓存
                        this.listSelectDay.Add(intDay);
                    }
                    else
                    {
                        //移除缓存
                        this.listSelectDay.Remove(intDay);
                    }
                };
                //是否初始选择
                btnContr.IsSelected = this.listSelectDay.Contains(intDay);
            }
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 获取天数
        /// </summary>
        /// <returns></returns>
        private int GetDayCount()
        {
            if (this.targetMonth < 1 || this.targetMonth > 12) { return 31; }

            int two = DateTime.IsLeapYear(DateTime.Now.Year) == true ? 29 : 28;
            int[] arry = new int[] { 31, two, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

            return arry[this.targetMonth - 1];
        }

        /// <summary>
        /// 关闭界面
        /// </summary>
        public override void Close()
        {
            base.Close();
            this.FinishEvent = null;
        }

        #endregion
    }
}