using Shared;
using System;
using System.Collections.Generic;
using System.Text;

namespace HDL_ON.Stan
{
    /// <summary>
    /// 进度条(圆形)
    /// </summary>
    public class ProgressBar
    {
        /// <summary>
        /// 最大值
        /// </summary>
        private static decimal Max = 100;
        /// <summary>
        /// 当前值
        /// </summary>
        private static decimal m_value = 0;
        /// <summary>
        /// 附加文本
        /// </summary>
        private static string appendText = string.Empty;
        /// <summary>
        /// 转圈的控件
        /// </summary>
        private static Loading waitPage = null;

        /// <summary>
        /// 显示进度条
        /// </summary>
        /// <param name="text">初始文本</param>
        public static void Show(string text = "")
        {
            m_value = 0;
            HdlThreadLogic.Current.RunMain(() =>
            {
                if (waitPage == null)
                {
                    //取当前最顶层的界面
                    var frame = MainPage.BasePageView.GetChildren(MainPage.BasePageView.ChildrenCount - 1) as FrameLayout;
                    if (frame != null)
                    {
                        //加载Loading效果
                        waitPage = new Loading();
                        frame.AddChidren(waitPage);
                        waitPage.Start(text);
                    }
                }
            }, ShowErrorMode.NO);
        }

        /// <summary>
        /// 隐藏进度条
        /// </summary>
        public static void Close()
        {
            m_value = 0;
            Max = 0;
            HdlThreadLogic.Current.RunMain(() =>
            {
                if (waitPage != null)
                {
                    waitPage.RemoveFromParent();
                    waitPage = null;
                }
            }, ShowErrorMode.NO);
        }

        /// <summary>
        /// 进度值设定(数字)
        /// </summary>
        /// <param name="value">Value.</param>
        public static void SetValue(decimal value)
        {
            m_value += value;
            int value2 = (int)((m_value / Max) * 100);
            if (value2 > 100)
            {
                value2 = 100;
            }

            SetValue(value2.ToString() + "%");
        }

        /// <summary>
        /// 进度值设定
        /// </summary>
        /// <param name="value">Value.</param>
        /// <param name="text">附加值</param>
        public static void SetValue(decimal value, string text)
        {
            m_value += value;
            int value2 = (int)((m_value / Max) * 100);
            if (value2 > 100)
            {
                value2 = 100;
            }

            SetValue(value2.ToString() + "% " + text);
        }

        /// <summary>
        /// 进度值设定(文本)
        /// </summary>
        /// <param name="text">Text.</param>
        public static void SetValue(string text)
        {
            HdlThreadLogic.Current.RunMain(() =>
            {
                waitPage.Text = text + appendText;
            }, ShowErrorMode.NO);
        }

        /// <summary>
        /// 设定进度值最大的值（分母）
        /// </summary>
        /// <param name="maxValue">设定进度值最大的值（分母）</param>
        public static void SetMaxValue(decimal maxValue)
        {
            Max = maxValue;
        }

        /// <summary>
        /// 在进度条里面附加自定义文本
        /// </summary>
        /// <param name="i_text"></param>
        public static void SetAppendText(string i_text)
        {
            appendText = i_text;
            if (appendText != string.Empty)
            {
                //多加一个空格
                appendText = " " + appendText;
            }
        }
    }
}