using CommonBase;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;


namespace Hydro.MapUI
{
    public partial class ProgressForm_计算 : Form
    {
        private Thread progressThread;
        public ProgressForm_计算()
        {
            InitializeComponent();
        }

        private void ProgressForm_Load(object sender, EventArgs e)
        {
            StartProgressThread();
            this.Activate();

        }
        private void StartProgressThread()
        {
            progressThread = new Thread(UpdateProgress);
            progressThread.IsBackground = true;
            progressThread.Start();
        }

        private void StopProgressThread()
        {
            if (progressThread != null && progressThread.IsAlive)
            {
                progressThread.Abort();
            }
        }
        bool isHided = false;
        //public void reSetProgress()
        //{
        //    BeginInvoke(new Action(() =>
        //    {
        //        progressBar1.Value = 0;
        //    }));
        //}
        private void UpdateProgress()
        {
            while (!GlobalProgress.NeedStop)
            {
                if (GlobalProgress.Hide )
                {
                    BeginInvoke(new Action(() =>
                    {
                        this.Size = new System.Drawing.Size(0,0);
                    }));
                }
                else
                if (!GlobalProgress.Hide)
                {
                    BeginInvoke(new Action(() =>
                    {
                        this.Size = new System.Drawing.Size(419, 178);
                    }));
                }


                string stateText = GlobalProgress.stateText;
                int maxNum = GlobalProgress.MaxNum;
                int currentNum = GlobalProgress.CurrentNum;
                

                int childmaxNum = GlobalProgress.ChildMaxNum;
                int childcurrentNum = GlobalProgress.ChildCurrentNum;
                string childText = GlobalProgress.ChildText;

                lock (GlobalProgress.Instance)
                {
                     stateText = GlobalProgress.stateText;
                     maxNum = GlobalProgress.MaxNum;
                     currentNum = GlobalProgress.CurrentNum;

                     childmaxNum = GlobalProgress.ChildMaxNum;
                     childcurrentNum = GlobalProgress.ChildCurrentNum;
                }
                
                // 使用 Invoke 方法让 UI 线程更新控件
                BeginInvoke(new Action(() =>
                {
                    
                    if (GlobalProgress.mode == 0)
                    {
                        label1.Text = $"{stateText}[{currentNum}/{maxNum}]";
                        progressBar1.Maximum = maxNum * 150;
                        List<int> nums = new List<int>();
                        nums.Add(0);
                        nums.Add(progressBar1.Maximum * 4 / 5);

                        int span = 0;
                        if (maxNum>1) span=(int)( progressBar1.Maximum / 5.0 /(maxNum-1));
                        for (int i = 1; i < maxNum; i++)
                        {
                            nums.Add(nums[i - 1] + span);
                        }

                        if (currentNum < nums.Count && progressBar1.Value < nums[currentNum])
                        {
                            progressBar1.Value = nums[currentNum];
                            progressBar2.Value = 0;
                        }
                            
                        else if (currentNum + 1 < nums.Count && progressBar1.Value < (nums[currentNum + 1]))
                            progressBar1.Value = Math.Min(progressBar1.Value + 2, progressBar1.Maximum);
                        metroLabel1.Text = $"{childText}[{childcurrentNum}/{childmaxNum}]";
                        progressBar2.Maximum = childmaxNum * 100;
                        if (progressBar2.Value < childcurrentNum * 100)
                            progressBar2.Value = childcurrentNum * 100;
                        else if (progressBar2.Value < (childcurrentNum + 1) * 100)
                            progressBar2.Value = Math.Min(progressBar2.Value + 4, progressBar2.Maximum);
                    }
                    else
                    {
                        label1.Text = $"{stateText}[{currentNum}/{maxNum}]";
                        progressBar1.Maximum = maxNum;
                        progressBar1.Value = currentNum;
                    }

                    //this.Activate();
                }));

                Thread.Sleep(100);  // 每隔0.1秒检索一次
            }
            BeginInvoke(new Action(() =>
            {
                this.Hide();
            }));
            
        }

    

        private void ProgressForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            StopProgressThread();
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }
    }
}