Moderation.cs

using System;
using System.Linq;
using System.Threading.Tasks;
using CompatBot.Commands.Attributes;
using CompatBot.EventHandlers;
using CompatBot.Utils;
using DSharpPlus.CommandsNext;
using DSharpPlus.CommandsNext.Attributes;
using DSharpPlus.Entities;

namespace CompatBot.Commands;

internal sealed partial class Moderation: BaseCommandModuleCustom
{
    [Command("report"), RequiresWhitelistedRole]
    [Description("Adds specified message to the moderation queue")]
    public async Task Report(CommandContext ctx, [Description("Message ID from current channel to report")] ulong messageId, [RemainingText, Description("Optional report comment")] string? comment = null)
    {
        try
        {
            var msg = await ctx.Channel.GetMessageAsync(messageId).ConfigureAwait(false);
            await ReportMessage(ctx, comment, msg);
        }
        catch (Exception)
        {
            await ctx.ReactWithAsync(Config.Reactions.Failure, "Failed to report the message").ConfigureAwait(false);
        }
    }

    [Command("report"), RequiresWhitelistedRole]
    [Description("Adds specified message to the moderation queue")]
    public async Task Report(CommandContext ctx, [Description("Message link to report")] string messageLink, [RemainingText, Description("Optional report comment")] string? comment = null)
    {
        try
        {
            var msg = await ctx.GetMessageAsync(messageLink).ConfigureAwait(false);
            if (msg is null)
            {
                await ctx.ReactWithAsync(Config.Reactions.Failure, "Can't find linked message").ConfigureAwait(false);
                return;
            }
                
            await ReportMessage(ctx, comment, msg);
        }
        catch (Exception)
        {
            await ctx.ReactWithAsync(Config.Reactions.Failure, "Failed to report the message").ConfigureAwait(false);
        }
    }

    [Command("analyze"), Aliases("reanalyze", "parse", "a")]
    [Description("Make bot to look at the attached log again")]
    public async Task Reanalyze(CommandContext ctx, [Description("Message ID from the same channel")]ulong messageId)
    {
        try
        {
            var msg = await ctx.Channel.GetMessageAsync(messageId).ConfigureAwait(false);
            if (msg == null)
                await ctx.ReactWithAsync(Config.Reactions.Failure).ConfigureAwait(false);
            else
                LogParsingHandler.EnqueueLogProcessing(ctx.Client, ctx.Channel, msg, ctx.Member, true, true);
        }
        catch
        {
            await ctx.ReactWithAsync(Config.Reactions.Failure).ConfigureAwait(false);
        }
    }

    [Command("analyze")]
    public async Task Reanalyze(CommandContext ctx, [Description("Full message link")] string messageLink)
    {
        try
        {
            var msg = await ctx.GetMessageAsync(messageLink).ConfigureAwait(false);
            if (msg == null)
                await ctx.ReactWithAsync(Config.Reactions.Failure).ConfigureAwait(false);
            else
                LogParsingHandler.EnqueueLogProcessing(ctx.Client, ctx.Channel, msg, ctx.Member, true, true);
        }
        catch (Exception e)
        {
            Config.Log.Warn(e);
            await ctx.ReactWithAsync(Config.Reactions.Failure).ConfigureAwait(false);
        }
    }
        
        
    [Command("analyze")]
    public async Task Reanalyze(CommandContext ctx)
    {
        try
        {
            if (ctx.Message.Attachments.Any())
                LogParsingHandler.EnqueueLogProcessing(ctx.Client, ctx.Channel, ctx.Message, ctx.Member, true, true);
            else if (ctx.Message.ReferencedMessage is {} refMsg && refMsg.Attachments.Any())
                LogParsingHandler.EnqueueLogProcessing(ctx.Client, ctx.Channel, refMsg, ctx.Member, true, true);
                    
        }
        catch (Exception e)
        {
            Config.Log.Warn(e);
            await ctx.ReactWithAsync(Config.Reactions.Failure).ConfigureAwait(false);
        }
    }

    [Command("badupdate"), Aliases("bad", "recall"), RequiresBotModRole]
    [Description("Toggles new update announcement as being bad")]
    public async Task BadUpdate(CommandContext ctx, [Description("Link to the update announcement")] string updateMessageLink)
    {
        var msg = await ctx.GetMessageAsync(updateMessageLink).ConfigureAwait(false);
        var embed = msg?.Embeds?.FirstOrDefault();
        if (embed == null)
        {
            await ctx.ReactWithAsync(Config.Reactions.Failure, "Invalid update announcement link").ConfigureAwait(false);
            return;
        }

        await ToggleBadUpdateAnnouncementAsync(msg).ConfigureAwait(false);
        await ctx.ReactWithAsync(Config.Reactions.Success).ConfigureAwait(false);
    }

    public static async Task ToggleBadUpdateAnnouncementAsync(DiscordMessage? message)
    {
        var embed = message?.Embeds?.FirstOrDefault();
        if (message is null || embed is null)
            return;

        var result = new DiscordEmbedBuilder(embed);
        const string warningTitle = "Warning!";
        if (embed.Color.Value.Value == Config.Colors.UpdateStatusGood.Value)
        {
            result = result.WithColor(Config.Colors.UpdateStatusBad);
            result.ClearFields();
            var warned = false;
            foreach (var f in embed.Fields)
            {
                if (!warned && f.Name.EndsWith("download"))
                {
                    result.AddField(warningTitle, "This build is known to have severe problems, please avoid downloading.");
                    warned = true;
                }
                result.AddField(f.Name, f.Value, f.Inline);
            }
        }
        else if (embed.Color.Value.Value == Config.Colors.UpdateStatusBad.Value)
        {
            result = result.WithColor(Config.Colors.UpdateStatusGood);
            result.ClearFields();
            foreach (var f in embed.Fields)
            {
                if (f.Name == warningTitle)
                    continue;

                result.AddField(f.Name, f.Value, f.Inline);
            }
        }
        await message.UpdateOrCreateMessageAsync(message.Channel, embed: result).ConfigureAwait(false);
    }

    private static async Task ReportMessage(CommandContext ctx, string? comment, DiscordMessage msg)
    {
        if (msg.Reactions.Any(r => r.IsMe && r.Emoji == Config.Reactions.Moderated))
        {
            await ctx.ReactWithAsync(Config.Reactions.Failure, "Already reported").ConfigureAwait(false);
            return;
        }

        var member = await ctx.Client.GetMemberAsync(ctx.Message.Author).ConfigureAwait(false);
        await ctx.Client.ReportAsync("👀 Message report", msg, new[] { member }, comment, ReportSeverity.Medium).ConfigureAwait(false);
        await msg.ReactWithAsync(Config.Reactions.Moderated).ConfigureAwait(false);
        await ctx.ReactWithAsync(Config.Reactions.Success, "Message reported").ConfigureAwait(false);
    }
}