using System.Diagnostics;
using System.Text;
using FluentScheduler;
using Interface.Jobs;

namespace Service.Jobs;

public class DiskMonitorRegistry : Registry, IDiskMonitorRegistry
{
    public void Job()
    {
        // 执行 cmd 命令 获取执行结果
        var command = "df -h";
        var process = new Process
        {
            StartInfo = new()
            {
                FileName = "/bin/bash",
                Arguments = $"-c \"{command}\"",
                RedirectStandardOutput = true,
                UseShellExecute = false,
                CreateNoWindow = true
            }
        };

        process.Start();
        var result = process.StandardOutput.ReadToEnd();
        process.WaitForExit();

        Console.WriteLine(FormatResult(result));
    }

    private string FormatResult(string result)
    {
        var lines = result.Split("\n");
        var sb = new StringBuilder();
        foreach (var line in lines)
        {
            var cols = line.Split(" ", StringSplitOptions.RemoveEmptyEntries);

            if (line.Contains("/host/wd/"))
            {
                sb.AppendLine($"{cols[5].Substring("/host".Length)}, {cols[1]}, {cols[4].TrimEnd('%')}, {cols[2]}");
            }
        }

        return sb.ToString();
    }
}