using System;
using System.Diagnostics;
using System.Text;
using Debug;
using Debug.ModelingMusic;

namespace ModelingMusic;

public class MusicFrom
{
    private long time = 0;

    public MusicFrom()
    {
        setCharArry();
        new Thread(PrintCharArray).Start();
    }

    char[] jianpan = { 'D', 'F', 'G', ' ', 'J', 'K', 'L' };
    public void PrintCharArray()
    {
        var stopwatch = new Stopwatch();

        int frameCount = 0;
        double totalTime = 0;
        int i; int j;
        // 获取字符数组的行数和列数
        var a = Program.chars.GetLength(0);
        var b = Program.chars.GetLength(1);
        var buffer = new StringBuilder();
        ConsoleColor xiantiaoColor = Program.random.Next(0, 2) == 0 ? ConsoleColor.Red : ConsoleColor.Blue;//线条的颜色
        while (Program.IsWhile)
        {
            stopwatch.Restart();
            Console.SetCursorPosition(0, 0);// 设定光标位置
            Console.Clear();
            buffer.Clear();
            for (i = 0; i < a; i++)
            {
                for (j = 0; j < b; j++)
                {
                    //Console.ForegroundColor = Program.chars[i, j].Color;
                    //Console.Write($" {Program.chars[i, j].Char} ");

                    buffer.Append(Program.chars[i, j].Char);
                    time++;
                    if (time > 100000)
                    {
                        GC.Collect(); time = 0;
                    }
                }
                buffer.AppendLine();
                //Console.WriteLine();
            }
            Console.ForegroundColor = ConsoleColor.DarkBlue;
            Console.Write(buffer.ToString());
            if (time % 1000 == 0)
            {
                xiantiaoColor = Program.random.Next(0, 2) == 0 ? ConsoleColor.Red : ConsoleColor.Blue;
            }
            // Console.ForegroundColor = (ConsoleColor)random.Next(0, 16);
            Console.ForegroundColor = xiantiaoColor;
            buffer.Clear();
            for (i = 0; i < b; i++)
            {
                buffer.Append('-');
            }
            // 打印ASDF HJKL
            buffer.AppendLine();
            // int totalLength = 50;
            int totalAs = jianpan.Length;
            int spaceBetweenAs = (b - totalAs) / (totalAs - 1);

            for (i = 0; i < totalAs; i++)
            {
                for (j = 0; j < spaceBetweenAs / 2; j++)
                {
                    buffer.Append(' ');
                }
                buffer.Append(jianpan[i]);
                for (j = 0; j < spaceBetweenAs / 2; j++)
                {
                    buffer.Append(' ');
                }
            }

            Console.Write(buffer);
            // 停止计时并计算本帧的处理时间
            stopwatch.Stop();
            double elapsedMilliseconds = stopwatch.Elapsed.TotalMilliseconds;
            totalTime += elapsedMilliseconds;
            frameCount++;
            // 计算帧率
            double fps = frameCount / (totalTime / 1000.0);
            // Console.ResetColor();
            Console.ForegroundColor = ConsoleColor.White;
            buffer.Clear();
            buffer.Append($" {fps:0} FPS ");
            Console.WriteLine(buffer);
            // 保持每秒约16.67ms（即大约60 FPS）的间隔
            // Thread.Sleep(Math.Max(0, 60 - (int)elapsedMilliseconds));
            //这样闪烁不会太严重
            Thread.Sleep(100);
        }
    }
    private void setCharArry()
    {
        for (int i = 0; i < Program.chars.GetLength(0); i++)
        {
            for (int j = 0; j < Program.chars.GetLength(1); j++)
            {
                Program.chars[i, j] = new Point();  // 初始化每个元素
            }
            // Console.WriteLine();
        }
    }
}