SethDiscordBot/DiscordBot/Bot/Actions/Extra/PluginMethods.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;
using DiscordBot.Utilities;
using PluginManager;
using PluginManager.Interfaces;
using PluginManager.Loaders;
using PluginManager.Online;
using PluginManager.Others;
using Spectre.Console;

namespace DiscordBot.Bot.Actions.Extra;

internal static class PluginMethods
{
    internal static async Task List(PluginsManager manager)
    {
        var data = await ConsoleUtilities.ExecuteWithProgressBar(manager.GetAvailablePlugins(), "Loading plugins...");
                
        TableData tableData = new(new List<string> { "Name", "Description", "Type", "Version" });
        foreach (var plugin in data) tableData.AddRow(plugin);
                
        tableData.HasRoundBorders = false;
        tableData.PrintAsTable();
    }
    
    internal static async Task RefreshPlugins(bool quiet)
    {
        await Program.internalActionManager.Execute("plugin", "load", quiet ? "-q" : string.Empty);
        await Program.internalActionManager.Refresh();
    }
    
    internal static async Task DownloadPlugin(PluginsManager manager, string pluginName)
    {
        var pluginData = await manager.GetPluginLinkByName(pluginName);
        if (pluginData.Length == 0)
        {
            Console.WriteLine($"Plugin {pluginName} not found. Please check the spelling and try again.");
            return;
        }

        var pluginType = pluginData[0];
        var pluginLink = pluginData[1];
        var pluginRequirements = pluginData[2];
        
        
        await AnsiConsole.Progress()
            .Columns(new ProgressColumn[]
            {
                new TaskDescriptionColumn(),
                new ProgressBarColumn(),
                new PercentageColumn()
            })
            .StartAsync(async ctx =>
            {
                var downloadTask = ctx.AddTask("Downloading plugin...");

                IProgress<float> progress = new Progress<float>(p => { downloadTask.Value = p; });

                await ServerCom.DownloadFileAsync(pluginLink, $"./Data/{pluginType}s/{pluginName}.dll", progress);
                
                downloadTask.Increment(100);
                
                ctx.Refresh();
            });

        if (pluginRequirements == string.Empty)
        {
            Console.WriteLine("Finished installing " + pluginName + " successfully");
            await RefreshPlugins(false);
            return;
        }

        List<string> requirementsUrLs = new();
        
        await AnsiConsole.Progress()
            .Columns(new ProgressColumn[]
            {
                new TaskDescriptionColumn(),
                new ProgressBarColumn(),
                new PercentageColumn()
            })
            .StartAsync(async ctx =>
            {
                var gatherInformationTask = ctx.AddTask("Gathering info...");
                gatherInformationTask.IsIndeterminate = true;
                requirementsUrLs = await ServerCom.ReadTextFromURL(pluginRequirements);
                
                gatherInformationTask.Increment(100);
            });
        List<Tuple<ProgressTask, IProgress<float>, string, string>> downloadTasks = new();
        await AnsiConsole.Progress()
            .Columns(new ProgressColumn[]
            {
                new TaskDescriptionColumn(),
                new ProgressBarColumn(),
                new PercentageColumn()
            })
            .StartAsync(async ctx =>
            {
                

                foreach (var info in requirementsUrLs)
                {
                    if (info.Length < 2) continue;
                    string[] data = info.Split(',');
                    string url = data[0];
                    string fileName = data[1];
                    
                    var task = ctx.AddTask($"Downloading {fileName}: ");
                    IProgress<float> progress = new Progress<float>(p =>
                    {
                        task.Value = p;
                    });

                    task.IsIndeterminate = true;
                    downloadTasks.Add(new Tuple<ProgressTask, IProgress<float>, string, string>(task, progress, url, fileName));
                }

                if (!int.TryParse(Config.AppSettings["MaxParallelDownloads"], out int maxParallelDownloads))
                {
                    maxParallelDownloads = 5;
                    Config.AppSettings.Add("MaxParallelDownloads", "5");
                    await Config.AppSettings.SaveToFile();
                }
                
                var options = new ParallelOptions()
                {
                    MaxDegreeOfParallelism = maxParallelDownloads,
                    TaskScheduler = TaskScheduler.Default
                };

                await Parallel.ForEachAsync(downloadTasks, options, async (tuple, token) =>
                {
                    tuple.Item1.IsIndeterminate = false;
                    await ServerCom.DownloadFileAsync(tuple.Item3, $"./{tuple.Item4}", tuple.Item2);
                });



            });

        
        
        
        await RefreshPlugins(false);
    }

    internal static async Task<bool> LoadPlugins(string[] args)
    {
         var loader = new PluginLoader(Config.DiscordBot.client);
                if (args.Length == 2 && args[1] == "-q")
                {
                    loader.LoadPlugins();
                    return true;
                }

                var cc = Console.ForegroundColor;
                loader.onCMDLoad += (name, typeName, success, exception) =>
                {
                    if (name == null || name.Length < 2)
                        name = typeName;
                    if (success)
                    {
                        Config.Logger.Log("Successfully loaded command : " + name, source: typeof(ICommandAction),
                            type: LogType.INFO);
                    }

                    else
                    {
                        Config.Logger.Log("Failed to load command : " + name + " because " + exception?.Message,
                            source: typeof(ICommandAction), type: LogType.ERROR);
                    }

                    Console.ForegroundColor = cc;
                };
                loader.onEVELoad += (name, typeName, success, exception) =>
                {
                    if (name == null || name.Length < 2)
                        name = typeName;

                    if (success)
                    {
                        Config.Logger.Log("Successfully loaded event : " + name, source: typeof(ICommandAction),
                            type: LogType.INFO);
                    }
                    else
                    {
                        Config.Logger.Log("Failed to load event : " + name + " because " + exception?.Message,
                            source: typeof(ICommandAction), type: LogType.ERROR);
                    }

                    Console.ForegroundColor = cc;
                };

                loader.onSLSHLoad += (name, typeName, success, exception) =>
                {
                    if (name == null || name.Length < 2)
                        name = typeName;

                    if (success)
                    {
                        Config.Logger.Log("Successfully loaded slash command : " + name, source: typeof(ICommandAction),
                            type: LogType.INFO);
                    }
                    else
                    {
                        Config.Logger.Log("Failed to load slash command : " + name + " because " + exception?.Message,
                            source: typeof(ICommandAction), type: LogType.ERROR);
                    }

                    Console.ForegroundColor = cc;
                };

                loader.LoadPlugins();
                Console.ForegroundColor = cc;
                return true;
    }
    
    
}