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using System.Collections.Frozen;
using System.Text;
using LibMatrix.EventTypes.Spec;
using LibMatrix.Helpers;
using LibMatrix.Utilities.Bot.Interfaces;
using Microsoft.Extensions.DependencyInjection;
namespace LibMatrix.Utilities.Bot.Commands;
public class HelpCommand(IServiceProvider services) : ICommand {
public string Name { get; } = "help";
public string[]? Aliases { get; } = new[] { "?" };
public string Description { get; } = "Displays this help message";
public bool Unlisted { get; }
public async Task Invoke(CommandContext ctx) {
var commands = services.GetServices<ICommand>()
.Where(x => !x.Unlisted
&& !x.GetType().GetInterfaces().Any(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(ICommand<>))
).ToList();
var msb = GenerateCommandList(commands);
await ctx.Room.SendMessageEventAsync(msb.Build());
}
public static MessageBuilder GenerateCommandList(List<ICommand> commands, MessageBuilder? msb = null) {
msb ??= new MessageBuilder("m.notice");
msb.WithTable(tb => {
tb.WithTitle("Available commands", 2);
tb.WithRow(rb => {
rb.WithCell("Command");
rb.WithCell("Description");
});
foreach (var command in commands) {
tb.WithRow(rb => {
rb.WithCell(command.Name);
rb.WithCell(command.Description);
});
}
});
// msb.WithHtmlTag("table", tb => {
// tb.WithHtmlTag("thead",
// th => { th.WithHtmlTag("tr", tr => { tr.WithHtmlTag("th", th => th.WithBody("Available commands"), new Dictionary<string, string> { ["colspan"] = "2" }); }); });
// tb.WithHtmlTag("tr", tr => {
// tr.WithHtmlTag("th", th => th.WithBody("Command"));
// tr.WithHtmlTag("th", th => th.WithBody("Description"));
// });
// foreach (var command in commands) {
// tb.WithHtmlTag("tr", tr => {
// tr.WithHtmlTag("td", td => td.WithBody(command.Name));
// tr.WithHtmlTag("td", td => td.WithBody(command.Description));
// });
// }
// });
return msb;
}
}
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