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path: root/extra/admin-api/Utilities/Spacebar.Client/Components/ChannelMessageList.razor
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@using System.Collections.ObjectModel
@using System.Text.Json
@using System.Text.RegularExpressions
@using ArcaneLibs.Blazor.Components.Services
@using ArcaneLibs.Extensions
@using Spacebar.Models.Generic
@using Spacebar.Sdk.Core
@inject JsConsoleService jsConsole

@foreach (var message in Messages) {
    if (message.Type == 0 || message.Type == 19) {
        if (message.Type == 19) {
            <span>╭⎯⎯ <b>@message.ReferencedMessage?.Author.Username</b> @string.Join("", message.ReferencedMessage?.Content?.Split("\n")[0].Take(100) ?? [])</span>
            <br/>
        }

        <b class="@(string.Join(" ", GetMemberRoles(message.GuildId.Value, message.Author.Id).Select(x => $"role_{x}")))">@message.Author.Username</b>
        <br/>
        <span>@message.Content</span>
        <br/>
        <div style="background-color: #FFFF0033;">
            @GetMessageContent(message)
        </div>
        <br/>
        <div style="background-color: #FF00FF33;">
            @GetMessageContentEnumerated(message)
        </div>
        <br/>
        @if (message.Attachments.Any()) {
            @foreach (var att in message.Attachments) {
                @if (att.ContentType.StartsWith("image/")) {
                    <img src="@att.ProxyUrl" class="attachmentImage" alt="Attachment image"/>
                }
                else {
                    <span class="code">@att.ToJson()</span>
                }

                <br/>
            }
        }

        <br/>
    }
    else {
        <span class="code" style="background-color: #772222">
            Unknown message type @message.Type
            <details>
                <summary>View raw message data</summary>
                @message.ToJson(indent: true)
            </details>
        </span>
        <br/>
    }
}

@code {

    [Parameter]
    public required ObservableCollection<Message> Messages { get; set; }

    public List<string> GetMemberRoles(long guildId, long memberId) {
        // App.ClientManager.ClientState.Guilds[guildId].
        return [];
    }

    private static string[] _partColors = [
        "#FFFF0033",
        "#FF00FF33",
        "#00FFFF33",
        "#FF000033",
        "#00FF0033",
        "#0000FF33"
    ];

    private static bool _shouldRenderMarkdownZones = true;
    private RenderFragment GetMessageContent(Message msg) => builder => {
        var fullContent = msg.Content;
        int i = 0, line = 0;
        Regex[][] groupedRegexes = [[MarkdownBoldRegex, MarkdownCodeblockRegex], [MarkdownCodeRegex, MarkdownItalicRegex]];
        Regex[] regexes = groupedRegexes.SelectMany(x => x).ToArray();

        var lines = fullContent.Split('\n');
        foreach (var lineContent in lines) {
            var content = lineContent;
            var elemType = "span";
            var shouldBr = true;
            if (content.StartsWith("-#")) {
                elemType = "sub";
                content = content[2..].TrimStart();
            }
            else if (content.StartsWith("#")) {
                var hdrLevel = content.TakeWhile(x => x == '#').Count();
                content = content[hdrLevel..];
                shouldBr = false;
                elemType = "h" + hdrLevel;
            }
            else if (content.StartsWith("*")) {
                
            }
            
            var indicies = regexes.Select(r => new {
                regex = r,
                regexStr = r.ToString(),
                matchIdx = r.Match(content).Index,
                matchContent = r.Match(content).Value
            }).Where(x => x.matchIdx != 0).ToList();

            if (indicies.Any()) {
                jsConsole.Info("Found indices: ", JsonSerializer.SerializeToElement(indicies, new JsonSerializerOptions() {
                    IncludeFields = true
                }));

                builder.OpenElement(i++, elemType);
                {
                    if (_shouldRenderMarkdownZones) builder.AddAttribute(i++, "style", $"background-color: {_partColors[i % _partColors.Length]}");
                    builder.AddContent(i++, content![..indicies.Min(x => x.matchIdx)]);
                    content = content![..indicies.Min(x => x.matchIdx)];
                }
                builder.CloseComponent();
            }
            else {
                builder.OpenElement(i++, elemType);
                {
                    if (_shouldRenderMarkdownZones && elemType != "span") builder.AddAttribute(i++, "style", $"background-color: {_partColors[i % _partColors.Length]}");
                    builder.AddContent(i++, content!);
                }
                builder.CloseComponent();
                // continue;
            }

            if (line++ <= lines.Length && shouldBr) {
                builder.AddMarkupContent(i++, "<br/>");
            }
        }
    };

    private RenderFragment GetMessageContentEnumerated(Message msg) => builder => {
        int i = 0;
        builder.OpenElement(i++, "div");
        builder.AddAttribute(i++, "id", "msg"+msg.Id);
        foreach (var comp in new MarkdownEnumerator().EnumerateMarkdownComponents(msg.Content)) {
            if (comp is ContainerMarkdownNode) {
                
            }
            else {
                builder.OpenElement(i++, "span");
                builder.AddAttribute(i++, "class", "mdErrorBlinkBg");
                // jsConsole.Info("frames:", builder.GetFrames().Array[0].);
                // builder.AddAttribute(i++, );
                builder.AddContent(i++, $"Unknown component type: {comp.GetType().FullName}");
                builder.CloseElement();
            }
        }
        
        builder.CloseElement();
    };

}